Creating and sharing knowledge for telecommunications

IT Member Profile

... Ana Luisa Nobre Fred

Senior Researcher

Ana Fred

Academic position: Associate Professor
Joining date: 01-01-1999
Roles in IT: Senior Researcher
Thematic Line: Information and Data Sciences
Group: Pattern and Image Analysis – Lx

Email: Send Email
Address: IT – Lisboa
Instituto Superior Técnico - Torre Norte - Piso 10
Av. Rovisco Pais, 1
1049 - 001 Lisboa
Tel: +351 21 841 84 54
Fax: +351 21 841 84 72

Alternative Personal Web Page

CienciaID
http://www.cienciavitae.pt/5F19-AD83-CE11

ORCID iD
https://www.orcid.org/0000-0003-1320-5024

SCHOLAR

Scientific Achievements

  • PhD, Instituto Superior Técnico, 12-12-1994
  • MSc, Instituto Superior Técnico, 31-01-1989
  • Licenciatura, Instituto Superior Técnico, 12-10-1984
  • ACM - Association for Computing Machinery, 01-01-2018, Member
  • Instituto Superior Técnico, 01-01-2014, Department of Biomedical Engineering
  • Instituto Superior Técnico, 01-09-1984, Department of Electrical Engineering and Computers
35Supervision of MSc theses
As Supervisor
As Co-supervisor
51Books
  • M. Marsico Marsico, G. Baja, A. L. N. Fred, Pattern Recognition Applications and Methods: ICPRAM 2021-2022, Revised Selected Papers, Springer International Publishing AG Springer Nature, Cham, 2023,
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  • A. L. N. Fred, C. Sansone, K. Madani, Deep Learning Theory and Applications: DELTA 2020, DELTA 2021, Revised Selected Papers, Springer Nature Switzerland AG, Cham, 2023,
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  • ACAR Roque, D. Gracanin, R. Lorenz, A. Tsanas, N. Bier, A. L. N. Fred, H. Gamboa, Biomedical Engineering Systems and Technologies: BIOSTEC 2022, Revised Selected Papers, Springer, Cham, Cham, 2023,
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  • X. Ye, F.S. Soares, E. Maria, P. Vilda, F. Cabitza, A. L. N. Fred, H. Gamboa, Biomedical Engineering Systems and Technologies: BIOSTEC 2020, Revised Selected Papers, Springer Nature Switzerland AG, Cham, 2021,
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  • A. L. N. Fred, M. Marsico Marsico, G. Baja, Pattern Recognition Applications and Methods: ICPRAM 2019, Revised Selected Papers, Springer International Publishing AG Springer Nature, Cham, 2020,
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  • M. Marsico Marsico, G. Baja, A. L. N. Fred, Pattern Recognition Applications and Methods, ICPRAM 2020, Revised Selected Papers, Springer International Publishing AG Springer Nature, Cham, 2020,
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  • A. L. N. Fred, ACAR Roque, A. Tomczyk, E. Maria, F. Putze, R. Moucek, H. Gamboa, Biomedical Engineering Systems and Technologies, BIOSTEC 2019, Revised Selected Papers,, Springer, Cham, Switzerland, 2020,
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  • A. L. N. Fred, A. Salgado, D. Aveiro Aveiro, J. L. G. Dietz Dietz, J. Bernardino, JBF Filipe, Knowledge Discovery, Knowledge Engineering and Knowledge Management, IC3K 2019, Revised Selected Papers, Springer International Publishing, Cham, 2020,
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  • A. L. N. Fred, M. Marsico Marsico, G. Baja, Pattern Recognition Applications and Methods: ICPRAM 2018, Revised Selected Papers, Springer International Publishing AG Springer Nature, Cham, 2019,
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  • A. L. N. Fred, J. L. G. Dietz Dietz, D. Aveiro Aveiro, K. Liu Liu, J. Bernardino, JBF Filipe, Knowledge Discovery, Knowledge Engineering and Knowledge Management, IC3K 2016, Revised Selected Papers, Springer International Publishing AG Springer Nature, Cham, 2019,
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  • A. L. N. Fred, J. L. G. Dietz Dietz, D. Aveiro Aveiro, K. Liu Liu, J. Bernardino, A. Salgado, JBF Filipe, Knowledge Discovery, Knowledge Engineering and Knowledge Management, IC3K 2017, Revised Selected Papers, Springer International Publishing AG Springer Nature, Cham, 2019,
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  • A. L. N. Fred, A. Jr, S. Wiebe, P. Anderson, G. Saggio, R. Zwiggelaar, H. Gamboa, S. B. Badia, Biomedical Engineering Systems and Technologies, BIOSTEC 2018, Revised Selected Papers, Springer International Publishing AG Springer Nature, Cham, 2019,
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  • A. L. N. Fred, M. Marsico Marsico, G. Baja, Pattern Recognition Applications and Methods: ICPRAM 2017, Revised Selected Papers, Springer International Publishing AG Springer Nature, Cham, 2018,
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  • A. L. N. Fred, M. Marsico Marsico, G. Baja, Pattern Recognition Applications and Methods: ICPRAM 2016 Revised Selected Papers, Springer International Publishing, Cham, 2017,
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  • A. L. N. Fred, H. Gamboa, Biomedical Engineering Systems and Technologies: BIOSTEC 2016, Revised Selected Papers, Springer International Publishing, Cham, 2017,
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  • A. L. N. Fred, J. L. G. Dietz Dietz, D. Aveiro Aveiro, K. Liu Liu, JBF Filipe, Knowledge Discovery, Knowledge Engineering and Knowledge Management: IC3k 2015 Revised Selected Papers, Springer International Publishing, Cham, Switzerland, 2016,
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  • A. L. N. Fred, M. Marsico Marsico, Pattern Recognition Applications and Methods: ICPRAM 2013 Revised Selected Papers, Springer International Publishing, New York, 2015,
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  • A. L. N. Fred, M. Marsico Marsico, A. Tabonne Tabonne, Pattern Recognition Applications and Methods: ICPRAM 2014 Revised Selected Papers, Springer International Publishing, New York, 2015,
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  • A. L. N. Fred, M. Marsico Marsico, M. A. T. Figueiredo, Pattern recognition Applications and Methods: ICPRAM 2015 Revised Selected Papers, Springer International Publishing, New York, 2015,
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  • A. L. N. Fred, J. L. G. Dietz Dietz, D. Aveiro Aveiro, K. Liu Liu, JBF Filipe, Knowledge Discovery, Knowledge Engineering and Knowledge Management: IC3k 2014 Revised Selected Papers, Springer International Publishing, New York, 2015,
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  • M. Helfert, A. H. Holzinger, M. Ziefle, A. L. N. Fred, J. O'Donoghue, C. Rocker, Information and Communication Technologies for Ageing Well and e-Health; CT4AgeingWell 2015, Lisbon, Portugal, May 20-22, 2015. Revised Selected Papers, Springer International Publishing, zurich, 2015,
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  • A. L. N. Fred, H. Gamboa, D. Elias, Biomedical Engineering Systems and Technologies: BIOSTEC 2015, Lisbon, Portugal, January 12-15, 2015, Revised Selected Papers, Springer International Publishing, Zurich, 2015,
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  • A. L. N. Fred, JBF Filipe, Agents and Artificial Intelligence, Springer, New York, 2014,
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  • P. L. Carmona Carmona, J. S. Sanchez Sanches, A. L. N. Fred, ICPRAM 2012 - Proceedings of the 1st International Conference on Pattern Recognition Applications and Methods, Volume 1 – Theory and Methods, SciTePress, Setúbal, 2012,
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  • JBF Filipe, A. L. N. Fred, Proceedings of the 4th International Conference on Agents and Artificial Intelligence, Volume 1 – Artificial Intelligence, SciTePress, Setúbal, 2012,
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  • JBF Filipe, A. L. N. Fred, Proceedings of the 4th International Conference on Agents and Artificial Intelligence, Volume 2 – Agents, SciTePress, setúbal, 2012,
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  • A. L. N. Fred, JBF Filipe, H. Gamboa, Biomedical Engineering Systems and Technologies - 4th International Joint Conference, BIOSTEC 2011 - Revised Selected Papers, Springer, Berlin, 2012,
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  • JBF Filipe, A. L. N. Fred, Agents and Artificial Intelligence - Third International Conference, ICAART 2011, Revised Selected Papers, Springer, Berlin, 2012,
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  • A. L. N. Fred, J. L. G. Dietz Dietz, K. Liu Liu, JBF Filipe, Knowledge Discovery, Knowledge Engineering and Knowledge Management Second International Joint Conference, IC3K 2010, Revised Selected Papers, Springer, Berlin, 2012,
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  • P. L. Carmona Carmona, J. S. Sanchez Sanches, A. L. N. Fred, Mathematical Methodologies in Pattern Recognition and Machine Learning, Springer, Berlin, 2012,
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  • A. L. N. Fred, Knowledge Discovery, Knowlege Engineering and Knowledge Management, Springer, Berlin, 2011,
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  • A. L. N. Fred, JBF Filipe, H. Gamboa, Biomedical Engineering Systems and Technologies - Third International Joint Conference, BIOSTEC 2010 - Revised Selected Papers, Springer, Berlin, 2011,
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  • JBF Filipe, A. L. N. Fred, B. S. Sharp, Agents and Artificial Intelligence - Second International Conference, ICAART 2010, Revised Selected Papers, Springer, Berlin, 2011,
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  • A. L. N. Fred, J. L. G. Dietz Dietz, K. Liu Liu, JBF Filipe, Knowledge Discovery, Knowledge Engineering and Knowledge Management - First International Joint Conference, IC3K 2009, Revised Selected Papers, Springer, Berlin, 2011,
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  • A. L. N. Fred, J. Filipe, B. S. Sharp, ICAART 2010 - Proceedings of the International Conference on Agents and Artificial Intelligence, Volume 1 - Artificial Intelligence, Valencia, Spain, January 22-24, 2010, INSTICC PRESS, Setúbal, 2010,
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  • A. L. N. Fred, J. Filipe, B. S. Sharp, ICAART 2010 - Proceedings of the International Conference on Agents and Artificial Intelligence, Volume 2 - Agents, Valencia, Spain, January 22-24, 2010, INSTICC PRESS, Setúbal, 2010,
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  • A. L. N. Fred, Pattern Recognition in Information Systems - Proceedings of the 10th International Workshop on Pattern Recognition in Information Systems, INSTICC PRESS, Setúbal, 2010,
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  • A. L. N. Fred, JBF Filipe, H. Gamboa, Biomedical Engineering Systems and Technologies - International Joint Conference, BIOSTEC 2009 - Revised Selected Papers, Springer, Berlin, 2010,
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  • JBF Filipe, A. L. N. Fred, B. S. Sharp, Agents and Artificial Intelligence - International Conference, ICAART 2009, Revised Selected Papers, Springer, Berlin, 2010,
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  • A. L. N. Fred, Pattern Recognition in Information Systems, INSTICC PRESS, Milan, 2009,
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  • JBF Filipe, A. L. N. Fred, B. S. Sharp, Agents and Artificial Intelligence, Springer, Berlin, 2009,
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  • A. L. N. Fred, JBF Filipe, H. Gamboa, Biomedical Engineering Systems and Technologies - International Joint Conference, BIOSTEC 2008 - Revised Selected Papers, Springer, Berlin, 2009,
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  • A. L. N. Fred, JBF Filipe, Biomedical Engineering Systems and Technologies, Springer, Berlin, 2008,
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  • A. L. N. Fred, A. K. Jain, Pattern Recognition in Information Systems, INSTICC PRESS, Funchal, 2007,
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  • A. L. N. Fred, Pattern Recognition in Information Systems, Ana Fred and André Lourenço, INSTICC PRESS, Paphos, 2006,
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  • A. L. N. Fred, Structural, Syntactic, and Statistical Pattern Recognition, Dit-Yan Yeung, James Kwok, Ana Fred, Fabio Roli, and Dick de Ridder, Springer, Berlin, 2006,
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  • A. L. N. Fred, Pattern Recognition in Information Systems, Hugo Gamboa and Ana Fred, INSTICC PRESS, Miami, 2005,
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  • H. Gamboa, A. L. N. Fred, Proceedings of The Fifth International Worshop on Pattern Recognition in Information Systems, ICEIS Press, Miami, 2005,
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  • A. L. N. Fred, Advances in Pattern Recognition, Ana Fred, Terry Caelli, Bob Duin, Dick de Ridder, Springer, Berlin, 2004,
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  • A. L. N. Fred, Pattern Recognition in Information Systems, Ana Fred, ICEIS Press, Porto, 2004,
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  • A. L. N. Fred, Pattern Recognition in Information Systems, Ana Fred and Anil K.Jain, ICEIS Press, Setúbal, 2001,
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30Books Chapters
  • P. Bota, P. Cesar, A. L. N. Fred, H. Silva, Decoding Emotions: Theories and Measures in Contemporary Research, Chapter in, Modern Technologies Enabling Innovative Methods for Maritime Monitoring and Strengthening Resilience in Maritime Critical Infrastructures, IOS Press, online, 2024
  • H. Aidos, A. L. N. Fred, Consensus of Clusterings based on High-Order Dissimilarities, Chapter in, Partitional Clustering Algorithms, M. Emre Celebi, Springer, 2015
  • H. Aidos, J. Duarte, A. L. N. Fred, Diagnosing Alzheimer’s Disease: Automatic Extraction and Selection of Coherent Regions in FDG-PET Images, Chapter in, Biomedical Engineering Systems and Technologies, Springer International Publishing, -, 2015
  • H. Aidos, A. L. N. Fred, Learning similarities by accumulating evidence in a probabilistic way, Chapter in, Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, Eduardo Bayro-Corrochano and Edwin Hancock, Springer, 2014
  • A. P. Alves Alves, João Martins Martins, H. Silva, A. Lourenço, A. L. N. Fred, H. F. Ferreira, Paper-based inkjet electrodes: Experimental study for ECG applications, Chapter in, Physiological Computing Systems, Springer Berlin Heidelberg, Berlin, 2014
  • J. Duarte, A. L. N. Fred, F. Jorge Duarte Duarte, Adaptive Evidence Accumulation Clustering Using the Confidence of the Objects’ Assignments, Chapter in, PAKDD 2012 Workshops, Lectune Notes in Computer Science, T. Washio and J. Luo, Springer, 2013
  • A. Lourenço, S. Bulo Bulo, A. L. N. Fred, M. Pelillo, Consensus Clustering with Robust Evidence Accumulation, Chapter in, Energy Minimization Methods in Computer Vision and Pattern Recognition, Heyden, Anders and Kahl, Fredrik and Olsson, Carl and Oskarsson, Magnus and Tai, Xue-Cheng, Springer, Lund, 2013
  • A. Lourenço, S. Bulo Bulo, N. Rebagliati, A. L. N. Fred, M. A. T. Figueiredo, M. Pelillo, A MAP approach to evidence accumulation clustering, Chapter in, Pattern Recognition Applications and Methods 2013, Revised Selected Papers, Maria De Marsico and Ana Fred, Springer, Vilamoura, 2013
  • A. Lourenço, S. Bulo Bulo, C. C. Carreiras, H. Silva, A. L. N. Fred, M. Pelillo, Dominant Set Approach to ECG Biometrics, Chapter in, CIARP 2013, Part I, LNCS 8258 proceedings, ?, Springer, Havana, 2013
  • A. L. N. Fred, A. Lourenço, H. Aidos, S. Bulo Bulo, N. Rebagliati, M. A. T. Figueiredo, M. Pelillo, Learning Similarities from Examples under the Evidence Accumulation Clustering Paradigm, Chapter in, Similarity-Based Pattern Analysis and Recognition, Marcello Pelillo, Springer, 2013
  • N. Nunes, D. Rebelo Rebelo, H. Gamboa, A. L. N. Fred, Clustering Algorithm for Human Behavior Recognition Based on Biosignal Analysis, Chapter in, Human Behavior Recognition Technologies: Intelligent Applications for Monitoring and Security, Hans W. Guesgen and Stephen Marsland, IGI global, Medical Information Science Reference, 2013
  • H. Gamboa, H. Silva, A. L. N. Fred, Electrophysiological Multimodal Biometrics, Chapter in, Multibiometrics Systems: Modern Perspectives to Identity Verification, Dakshina Kisku, Phalguni Gupta and Massimo Tistarelli, Germany, 2012
  • A. Lourenço, A. L. N. Fred, M. A. T. Figueiredo, A Generative Dyadic Aspect Model for Evidence Accumulation Clustering, Chapter in, SIMBAD 2011, M. Pelillo and E.R. Hancock, Springer, 2011
  • H. Aidos, A. L. N. Fred, A Study of Embedding Methods under the Evidence Accumulation Framework, Chapter in, SIMBAD 2011, M. Pelillo and E.R. Hancock, Springer, 2011
  • J. Duarte, A. L. N. Fred, A. Lourenço, F. Jorge Duarte Duarte, On Consensus Clustering Validation, Chapter in, Structural, Syntactic, and Statistical Pattern Recognition, Hancock, Edwin and Wilson, Richard and Windeatt, Terry and Ulusoy, Ilkay and Escolano, Francisco, Springer, 2010
  • S. Bulo Bulo, A. Lourenço, A. L. N. Fred, Pairwise Probabilistic Clustering Using Evidence Accumulation, Chapter in, Structural, Syntactic, and Statistical Pattern Recognition, Edwin R. Hancock and Richard C. Wilson and Terry Windeatt and Ilkay Ulusoy and Francisco Escolano, Springer, Berlin, 2010
  • A. L. N. Fred, A. Lourenço, Cluster Ensemble Methods: from Single Clusterings to Combined Solutions, Chapter in, Supervised and Unsupervised Ensemble Methods and their Applications, Oleg Okun and Giorgio Ventini, Springer, 2008
  • A. L. N. Fred, Similarity Measures and Clustering of String Patterns, Chapter in, Pattern Recognition and String Matching, Dechang Chen and Xiuzhen Cheng, Kluwer Academic, 2002
  • H. Gamboa, A. L. N. Fred, Designing Intelligent Tutoring Systems: a Bayesian Approach, Chapter in, Enterprise Information System III, Joaquim Filipe, Bernardete Sharp and Paula Miranda, Kluwer Academic, 2002
  • A. L. N. Fred, Clustering based on Dissimilarity First Derivatives, Chapter in, Proc. of the 2nd Intl. Workshop on Pattern Recognition in Information Systems, J. Iñesta and L. Micó, ICEIS Press, Alicante, 2002
  • A. L. N. Fred, A. K. Jain, Evidence Accumulation Clustering based on the K-Means Algorithm, Chapter in, Statistical, Syntactical and Structural Pattern Recognition, T. Caelli et al., Springer, 2002
  • H. Gamboa, A. L. N. Fred, Designing Intelligent Tutoring Systems: a Bayesian Approach, Chapter in, Enterprise Information Systems III, Joaquim Filipe et Al, ICEIS Press, 2002
  • A. L. N. Fred, J. Filipe, Syntax-directed translation schemes for multi-agent systems conversation modelling, Chapter in, Enterprise Information Systems II, J. Filipe B. Sharp and J. Cordeiro, Kluwer Academic, 2001
  • A. L. N. Fred, Finding consistent clusters in data partitions, Chapter in, Multiple Classifier Systems, Josef Kittler and Fabio Roli, Springer, 2001
  • A. L. N. Fred, I. Burnett, Computation of Substring Probabilities in Stochastic Grammars, Chapter in, Grammatical Inference: Algorithms and Applications, A. Oliveira, Springer, 2001
  • A. L. N. Fred, J. Filipe, T. J. Clagett, PSG-Expert: An Expert System for the Diagnosis of Sleep Disorders, Chapter in, European Neurological Network, T. Paiva, T. Penzel, Kluwer Academic, 2000
  • A. L. N. Fred, J. Leitão, A Comparative Study of String Dissimilarity Measures in Structural Clustering, Chapter in, International Conference on Advances in Pattern Recognition, Sameer Singh, Springer, 1998
  • A. L. N. Fred, J. Leitão, Minimal Sample Size for Grammatical Inference - a Bootstraping Approach, Chapter in, 2nd International Workshop on Statistical Techniques in Pattern Recognition, A. Amin, D. Dori, P. Pudil and H. Freeman, Springer, 1998
  • A. L. N. Fred, Clustering of Sequences using a Minimum Grammar Complexity Criterion, Chapter in, Grammatical Inference: Learning Syntax from Sentences, L. Miclet, C. Higuera, Springer, 1996
  • A. L. N. Fred, Predicting REM in Sleep EEG using a Structural Approach, Chapter in, Pattern Recognition in Practise, E. S. Gelsema et. al., Elsevier Science, 1994
46Papers in Journals
Early Access
  • S. P. A. Agostinho, M. Branco, D. Nogueira, M. Diogo, J. M. S. Cabral, A. L. N. Fred, C. A. V. Rodrigues, Unsupervised analysis of whole transcriptome data from human pluripotent stem cells cardiac differentiation, Scientific Reports, Vol. 14, No. 3110, pp. 1 - 13, February, 2024,
    | Abstract     | Full text (PDF 2 MBs) | BibTex
Published
  • A.S. Carmo, M. Abreu, M. Baptista, M. Carvalho, M. Carvalho, A. Peralta, A. L. N. Fred, C. Bentes, H. Silva, Automated algorithms for seizure forecast: a systematic review and meta-analysis, Journal of Neurology, Vol. 271, No. 10, pp. 6573 - 6587, September, 2024 | BibTex
  • P. Bota, P. Cesar, A. L. N. Fred, H. Silva, Exploring Retrospective Annotation in Long-Videos for Emotion Recognition, IEEE Transactions on Affective Computing, Vol. 15, No. 3, pp. 1514 - 1525, July, 2024,
    | Abstract     | BibTex
  • A.S. Carmo, I. Carvalho, J. Pinto, G. Chambel, A. Martins, R. Roberto, H. F. Ferreira, F. Rodrigues, A. L. N. Fred, H. Silva, A Magnetic Field-Based Wearable Respiration Sensor for Real-Time Monitoring During Pulmonary Rehabilitation, IEEE Transactions on Biomedical Engineering, Vol. 71, No. 7, pp. 2243 - 2252, July, 2024 | BibTex
  • P. Bota, R. Silva, C. C. Carreiras, A. L. N. Fred, H. Silva, BioSPPy: A Python toolbox for physiological signal processing, SoftwareX, Vol. 26, No. 1, pp. 101712 - 101712, May, 2024 | BibTex
  • A. Ferreira, H. Alves, H. Silva, N. Marques, A. L. N. Fred, Exploring the electrical robustness of conductive textile fasteners for wearable devices in different human motion conditions, Scientific Reports, Vol. 14, No. 1, pp. 1 - 1, April, 2024,
    | Abstract     | BibTex
  • P. Bota, J. Brito, A. L. N. Fred, P. Cesar, H. Silva, A real-world dataset of group emotion experiences based on physiological data, Scientific data, Vol. 11, No. 1, pp. 116 - 116, January, 2024,
    | Abstract     | BibTex
  • M. Abreu, A.S. Carmo, A. Peralta, F. Sá, H. Silva, C. Bentes, A. L. N. Fred, PreEpiSeizures: description and outcomes of physiological data acquisition using wearable devices during video-EEG monitoring in people with epilepsy, Frontiers in Physiology, Vol. 14, No. 1248899, pp. n.a. - n.a., October, 2023,
    | Abstract     | BibTex
  • V. Garção, M. Abreu, A. Peralta, C. Bentes, A. L. N. Fred, H. Silva, A novel approach to automatic seizure detection using computer vision and independent component analysis, Epilepsia, Vol. 64, No. 9, pp. 2472 - 2483, September, 2023,
    | Abstract     | Full text (PDF 3 MBs) | BibTex
  • P. Bota, T. Zhang, A. Ali, A. L. N. Fred, H. Silva, P. Cesar, Group Synchrony for Emotion Recognition using Physiological Signals, IEEE Transactions on Affective Computing, Vol. 14, No. 4, pp. 2614 - 2625, April, 2023,
    | Abstract     | BibTex
  • R. Silva, A. L. N. Fred, H. Silva, Morphological Autoencoders for Beat-by-Beat Atrial Fibrillation Detection Using Single-Lead ECG, Sensors, Vol. 23, No. 5, pp. 2854 - 2854, March, 2023 | BibTex
  • A. Ferreira, H. Silva, H. C. R. J. D. Alves, N. A. L. Marques, A. L. N. Fred, Feasibility of Electrodermal Activity and Photoplethysmography Data Acquisition at the Foot Using a Sock Form Factor, Sensors, Vol. 23, No. 2, pp. 620 - 620, January, 2023,
    | Abstract     | BibTex
  • L. Montenegro, M. Abreu, A. L. N. Fred, J. Machado, Human-Assisted vs. Deep Learning Feature Extraction: An Evaluation of ECG Features Extraction Methods for Arrhythmia Classification Using Machine Learning, Applied Sciences, Vol. 12, No. 15, pp. 7404 - 7404, July, 2022 | BibTex
  • A.S. Carmo, M. Abreu, H. Silva, A. L. N. Fred, EpiBOX: An Automated Platform for Long-Term Biosignal Collection, Frontiers in Neuroinformatics, Vol. 16, No. 837278, pp. 1 - 11, May, 2022 | BibTex
  • R. Silva, G. Salvador, P. Bota, A. L. N. Fred, H. Silva, Impact of sampling rate and interpolation on photoplethysmography and electrodermal activity signals’ waveform morphology and feature extraction, Neural Computing and Applications, Vol. 1, No. 4, pp. 1 - 17, April, 2022,
    | Abstract     | Full text (PDF 972 KBs) | BibTex
  • P. Bota, E. Fléty, H. Silva, A. L. N. Fred, EmotiphAI: a biocybernetic engine for real-time biosignals acquisition in a collective setting, Neural Computing and Applications, Vol. 1, No. 1, pp. 1 - 16, March, 2022,
    | Abstract     | BibTex
  • M. Abreu, A.S. Carmo, A. Franco, S. Parreira, B. Vidal, M. Costa, A. Peralta, H. Silva, C. Bentes, A. L. N. Fred, Mobile Applications for Epilepsy: Where Are We? Where Should We Go? A Systematic Review, signals, Vol. 3, No. 1, pp. 40 - 65, February, 2022,
    | Abstract     | BibTex
  • P. Bota, A. L. N. Fred, J. Valente, C. Wang, H. Silva, A dissimilarity-based approach to automatic classification of biosignal modalities, Applied Soft Computing Journal, Vol. 115, No. 1, pp. 108203 - 108203, December, 2021,
    | Abstract     | BibTex
  • J. Valente, L. Godinho, C. Pintado, C. Baptista, V.K. Kozlova, Luis Marques Marques, A. L. N. Fred, H. Silva, Neuroorganoleptics: Organoleptic Testing Based on Psychophysiological Sensing, Foods, Vol. 10, No. 9, pp. 1974 - 1974, August, 2021,
    | Abstract     | Full text (PDF 4 MBs) | BibTex
  • J. Pinto, H. Silva, F. Melo, A. L. N. Fred, ScientIST: Biomedical Engineering Experiments Supported by Mobile Devices, Cloud and IoT, signals, Vol. 1, No. 2, pp. 110 - 120, September, 2020 | BibTex
  • P. Bota, C. Wang, A. L. N. Fred, H. Silva, Emotion Assessment Using Feature Fusion and Decision Fusion Classification Based on Physiological Data: Are We There Yet?, Sensors, Vol. 20, No. 17, pp. 4723 - 4723, August, 2020,
    | Abstract     | Full text (PDF 266 KBs) | BibTex
  • D. Belo, N. Bento, H. Silva, A. L. N. Fred, H. Gamboa, ECG Biometrics Using Deep Learning and Relative Score Threshold Classification, Sensors, Vol. 20, No. 15, pp. 4078 - 4078, July, 2020,
    | Abstract     | BibTex
  • M. Abreu, A. L. N. Fred, J. Valente, C. Wang, H. Silva, Morphological Autoencoders for Apnea Detection in Respiratory Gating Radiotherapy, Computer Methods and Programs in Biomedicine, Vol. COMM, No. 105675, pp. 105675 - 105675, July, 2020,
    | Abstract     | BibTex
  • D. Márquez, P. Félix, C. Garcia, J. Tejedor, A. L. N. Fred, A. Otero, Positive and Negative Evidence Accumulation Clustering for Sensor Fusion: An Application to Heartbeat Clustering, Sensors, Vol. 19, No. 21, pp. 1 - 31, October, 2019,
    | Abstract     | Full text (PDF 2 MBs) | BibTex
  • P. Bota, C. Wang, A. L. N. Fred, H. Silva, A Review, Current Challenges, and Future Possibilities on Emotion Recognition Using Machine Learning and Physiological Signals, IEEE Access, Vol. 7, No. 1, pp. 140990 - 141020, September, 2019,
    | Abstract     | BibTex
  • DB Batista, H. Silva, A. L. N. Fred, C. F. Moreira, H. F. Ferreira, Benchmarking of the BITalino Biomedical Toolkit Against an Established Gold Standard, Healthcare Technology Letters, Vol. 6, No. 2, pp. 32 - 36, May, 2019,
    | Abstract     | BibTex
  • F. Mendonça, A. L. N. Fred, S. Mostafa, F. Morgado-Dias, A. Ravelo-García, Automatic detection of cyclic alternating pattern, Neural Computing and Applications, Vol. April, No. 4, pp. 1 - 11, April, 2018,
    | Abstract     | BibTex
  • H. Aidos, A. L. N. Fred, Discrimination of Alzheimer’s Disease using longitudinal information, Data Mining and Knowledge Discovery, Vol. 31, No. 4, pp. 1006 - 1030, March, 2017,
    | Abstract     | BibTex
  • A. Lourenço, S. Bulo Bulo, N. Rebagliati, A. L. N. Fred, M. A. T. Figueiredo, M. Pelillo, Probabilistic consensus clustering using evidence accumulation, Machine Learning, Vol. 98, No. 1-2, pp. 331 - 357, April, 2015,
    | Abstract     | BibTex
  • H. Silva, C. C. Carreiras, A. Lourenço, A. L. N. Fred, R. César das Neves, R. Ferreira, Off-the Person Electrocardiography: Performance Assessment and Clinical Correlation, Health and Technology, Vol. 4, No. 4, pp. 309 - 318, February, 2015,
    | Abstract     | BibTex
  • J. Duarte, A. L. N. Fred, F. Jorge Duarte Duarte, Constraint acquisition methods for data clustering, Intelligent Data Analysis, Vol. 18, No. 6, pp. S47 - S644, January, 2015 | BibTex
  • M. T. Torrado, H. Silva, S. E. Eusébio, A. L. N. Fred, S. O. Ouakinin, Alexithymia, physiological reactivity and cognitive appraisals of emotional stimuli in opiate dependents: A pilot study, Journal of Neurology and Neurophysiology, Vol. 6, No. 1, pp. 1 - 8, January, 2015 | BibTex
  • H. Silva, A. L. N. Fred, RCM Martins, Biosignals for Everyone, IEEE Pervasive Computing, Vol. 13, No. 4, pp. 64 - 71, October, 2014 | BibTex
  • H. Silva, A. Lourenço, A. L. N. Fred, RCM Martins, BIT: Biosignal Igniter Toolkit, Computer Methods and Programs in Biomedicine, Vol. 115, No. 1, pp. 20 - 32, June, 2014 | BibTex
  • H. Silva, A. L. N. Fred, Harnessing the Power of Biosignals, IEEE Computer, Vol. 47, No. 3, pp. 74 - 77, March, 2014 | BibTex
  • H. Silva, A. Lourenço, A. L. N. Fred, N. Raposo, M. Aires-de-Sousa, Check Your Biosignals Here: A New Dataset for Off-the-Person ECG Biometrics, Computer Methods and Programs in Biomedicine, Vol. 113, No. 2, pp. 503 - 514, February, 2014 | Full text (PDF 3 MBs) | BibTex
  • P. L. Carmona Carmona, A. L. N. Fred, Advances in pattern recognition applications and methods, Lecture Notes in Computer Science, Vol. 123, No. -, pp. 1 - 2, January, 2014 | BibTex
  • H. Gamboa, H. Silva, A. L. N. Fred, HiMotion: A New Research Resource for the Study of Behavior, Cognition, and Emotion, Multimedia Tools and Applications, Vol., No., pp. 1 - 31, July, 2013 | BibTex
  • DPC Antão, H. Silva, H. Gamboa, A. L. N. Fred, M. A. T. Figueiredo, Novel fiducial and non-fiducial approaches to electrocardiogram-based biometrics systems, IET Biometrics, Vol. 2, No. 2, pp. 64 - 75, June, 2013,
    | Abstract     | BibTex
  • H. Silva, A. L. N. Fred, M. T. Torrado, S. E. Eusébio, S. O. Ouakinin, Psychophysiological measurements in emotion analysis and research, Psychotherapy and Psychosomatics, Vol. 82, No. 1 (suppl.), pp. 117 - 117, April, 2013 | BibTex
  • A. Lourenço, H. Silva, C. C. Carreiras, A. P. Alves Alves, A. L. N. Fred, A web-based platform for biosignal visualization and annotation, Multimedia Tools and Applications, Vol. ?, No. ?, pp. 1 - 28, February, 2013,
    | Abstract     | BibTex
  • H. Aidos, A. L. N. Fred, Statistical Modeling of Dissimilarity Increments for d-dimensional Data: Application in Partitional Clustering, Pattern Recognition, Vol. 45, No. 9, pp. 3061 - 3071, September, 2012,
    | Abstract     | BibTex
  • A. Lourenço, H. Silva, A. L. N. Fred, Unveiling the Biometric Potential of Finger-Based ECG Signals, Computational Intelligence and Neuroscience, Vol. 2011, No. 5, pp. -, January, 2011,
    | Abstract     | BibTex
  • H. Silva, A. L. N. Fred, Pairwise Multi-Class Feature Selection: A Wrapper Framework, WSEAS Trans. on Systems and Control, Vol. 2, No. 2, pp. 212 - 217, February, 2007,
    | Abstract     | BibTex
  • A. L. N. Fred, A. K. Jain, Combining Multiple Clusterings using Evidence Accumulation, IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 27, No. 6, pp. 835 - 850, June, 2005 | Full text (PDF 3 MBs) | BibTex
  • A. L. N. Fred, J. Leitão, A New Cluster Isolation Criterion Based on Dissimilarity Increments, IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 25, No. 8, pp. 944 - 958, August, 2003 | Full text (PDF 6 MBs) | BibTex
132Papers in Conferences
  • V. Garção, M. Abreu, A. Peralta, F. Sá, C. Bentes, A. L. N. Fred, H. Silva, LAMPSY - Affordable Seizure Detection On Edge Devices, ILAE 15th European Epilepsy Congress EEC, Rome, Italy, September, 2024,
    | Abstract     | BibTex
  • A. Ferreira, H. Silva, H. Alves, A. L. N. Fred, Experimental Evaluation of an Adaptive Gain Sensor for Electrodermal Activity Monitoring in a Smart Sock Form Factor, IEEE Mediterranean Electrotechnical Conference - MELECON, Porto, Portugal, Vol., pp. 779 - 784, June, 2024 | BibTex
  • V. Garção, M. Abreu, F. Sá, A. Peralta, C. Bentes, A. L. N. Fred, H. Silva, LAMPSY - A Novel Epilepsy Video Monitoring And Seizure Detection Device, ILAE MOBILE HEALTH AND DIGITAL TECHNOLOGY IN EPILEPSY MHDTEPILEPSY, Lausanne, Switzerland, October, 2023,
    | Abstract     | BibTex
  • S. P. A. Agostinho, J. M. S. Cabral, A. L. N. Fred, C. A. V. Rodrigues, Unsupervised Analysis of Whole Transcriptome Data from Pluripotent Stem Cells, International Conference of CellAgri Portugal, Braga, Portugal, Vol., pp. -, September, 2023,
    | Abstract     | BibTex
  • V. Garção, M. Abreu, H. Silva, A. L. N. Fred, C. Bentes, LAMPSY - um aparelho inovador para a deteção de crises epilépticas por vídeo, Encontro Nacional de Epileptologia ENE, Lisboa, Portugal, March, 2023 | BibTex
  • S. P. A. Agostinho, J. M. S. Cabral, A. L. N. Fred, C. A. V. Rodrigues, Unsupervised Cardiac Differentiation Stage Portraying and Pseudotime Mapping Based on Gene Expression Data, International Joint Conference on Biomedical Engineering Systems and Technologies BIOSTEC, Lisbon, Portugal, Vol. Proceedings of the 16th International Joint Conference on Biomedical Engineering Systems and Technologies - Volume 3: BIOINFORMATICS, pp. 109 - 120, February, 2023,
    | Abstract     | BibTex
  • J. Saraiva, M. Abreu, A.S. Carmo, A. L. N. Fred, H. Silva, Data augmentation, multimodality, subject and activity specificity improve wearable electrocardiogram denoising with autoencoders, International Joint Conference on Biomedical Engineering Systems and Technologies BIOSTEC, Lisbon, Portugal, Vol., pp. 133 - 145, February, 2023 | BibTex
  • S. Monteiro, A. L. N. Fred, H. Silva, Detection of heart sound murmurs and clinical outcome with bidirectional long short-term networks, Computing in Cardiology - CinC, Tampere, Finland, Vol., pp. -, September, 2022 | BibTex
  • A.S. Carmo, M. Abreu, H. Silva, A. L. N. Fred, Single-channel EEG for seizure-specific automatic seizure detection, IEEE International Symp. on Computer-Based Medical Systems - CBMS, Conference online, June, 2021 | BibTex
  • R. A. Martins, J. M. Felício, J.R. Costa, A. L. N. Fred, C. A. Fernandes, Preliminary Simulation-based Feasibility Study for Breast Tumor Diagnosis Using Machine Learning, FEUP Symposium on Electrical and Computer Engineering - Doctoral Congress in Engineering DCE21, Porto, Portugal, Vol., pp. 38 - 40, June, 2021 | BibTex
  • T. C. R. Cavaleiro Rodrigues, S. Samoutphonh, H. Silva, A. L. N. Fred, A low complexity R-peak detection algorithm with adaptive thresholding for wearable devices, International Conf. on Pattern Recognition - ICPR, Milan, Italy, January, 2021 | BibTex
  • T. C. R. Cavaleiro Rodrigues, H. Silva, A. L. N. Fred, R-peak detector benchmarking using FieldWiz device and Physionet databases, International Conf. on Knowledge Discovery and Information Retrieval - KDIR, Budapest, Hungary, Vol., pp. 302 - 309, November, 2020,
    | Abstract     | BibTex
  • J. Pinto, A. L. N. Fred, H. Silva, Biosignal-Based Multimodal Emotion Recognition in a Valence-Arousal Affective Framework Applied to Immersive Video Visualization, International Conf. of the IEEE Engineering in Medicine and Biology Society - EMBC, Berlin, Germany, Vol., pp. 3577 - 3583, July, 2019,
    | Abstract     | BibTex
  • F. Sargo, A. L. N. Fred, H. Silva, C. Bentes, Analysis of Electrocardiographic Patterns for Epileptic Seizure Prediction, Conf. on Telecommunications - ConfTele, Lisbon, Portugal, June, 2019,
    | Abstract     | Full text (PDF 397 KBs) | BibTex
  • M. Martinho, A. L. N. Fred, H. Silva, Towards Continuous User Recognition by Exploring Physiological Multimodality: An Electrocardiogram (ECG) and Blood Volume Pulse (BVP) Approach, IEEE International Symposium on Sensing and Intrumentation in IoT Era ISSI, Shanghai, China, September, 2018,
    | Abstract     | Full text (PDF 5 MBs) | BibTex
  • A. Manso, A. L. N. Fred, R. César das Neves, R. Ferreira, Real-Time Pervasive Monitoring System for Ambulatory Patients, IEEE International Symp. on Medical Measurements and Applications - MeMeA, Rome, Italy, June, 2018 | BibTex
  • A. Manso, A. L. N. Fred, R. César das Neves, R. Ferreira, Smart-Wearables and Heart-Rate Assessment Accuracy, IEEE International Symp. on Medical Measurements and Applications - MeMeA, Rome, Italy, June, 2018 | BibTex
  • D. Batista, H. Aidos, A. L. N. Fred, Protecting the ECG Signal in Cloud-based User Identification System: A Dissimilarity Representation Approach, International Joint Conf. on Biomedical Engineering Systems and Technologies - BIOSTEC, Funchal, Portugal, January, 2018,
    | Abstract     | BibTex
  • F. Mendonça, A. L. N. Fred, S. Mostafa, F. Morgado-Dias, A. Ravelo-García, Automatic Detection of a Phases for CAP Classification, International Conf. on Pattern Recognition Applications and Methods - ICPRAM, Funchal, Portugal, Vol., pp. 394 - 400, January, 2018,
    | Abstract     | BibTex
  • D. Batista, H. Silva, A. L. N. Fred, Experimental Characterization and Analysis of the BITalino Platforms Against a Reference Device, International Conf. of the IEEE Engineering in Medicine and Biology Society - EMBC, Jeju, Korea, South, July, 2017 | Full text (PDF 773 KBs) | BibTex
  • A. Nambiar, A. Bernardino Bernardino, J. Nascimento, A. L. N. Fred, Context-Aware Person Re-identification in the Wild via fusion of Gait and Anthropometric features, IEEE International Conference on Automatic Face & Gesture Recognition FG 2017, Washington, United States, Vol., pp. 973 - 980, June, 2017,
    | Abstract     | Full text (PDF 402 KBs) | BibTex
  • H. Silva, A. L. N. Fred, Recent Advances in Pervasive Electrocardiography (ECG), Semana da Inovação ULisboa, Lisboa, Portugal, April, 2017 | BibTex
  • I. Šašić, S. Brdar, T. Lončar-Turukalo, H. Aidos, A. L. N. Fred, Consensus Clustering for Cancer Gene Expression Data - Large-Scale Analysis using Evidence Accumulation Approach, International Conference on Bioinformatics Models, Methods and Algorithms BIOINFORMATICS, Porto, Portugal, Vol. 3, pp. 176 - 183, February, 2017,
    | Abstract     | BibTex
  • A. Eduardo, H. Aidos, A. L. N. Fred, ECG-based Biometrics using a Deep Autoencoder for Feature Learning: An Empirical Study on Transferability, INSTICC International Conf. on Pattern Recognition Applications and Methods - ICPRAM, Porto, Portugal, Vol. 1, pp. 463 - 470, February, 2017,
    | Abstract     | BibTex
  • A. Nambiar, A. Bernardino Bernardino, J. Nascimento, A. L. N. Fred, Towards view-point invariant Person Re-identification via fusion of Anthropometric and Gait Features from Kinect measurements, INSTICC International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications VISAPP, Porto, Portugal, Vol. 5, pp. 108 - 119, February, 2017,
    | Abstract     | Full text (PDF 2 MBs) | BibTex
  • D. Silva, H. Aidos, A. L. N. Fred, Efficient Evidence Accumulation Clustering for large datasets, INSTICC International Conf. on Pattern Recognition Applications and Methods - ICPRAM, Rome, Italy, Vol. 0, pp. 367 - 374, February, 2016,
    | Abstract     | BibTex
  • A. Lourenço, A. P. Alves Alves, C. C. Carreiras, R. Duarte, A. L. N. Fred, CardioWheel: ECG biometrics on the steering wheel, European Conf. on Machine Learning and Principles and Practice of Knowledge Discovery in Databases - ECML/PKDD, Porto, Portugal, Vol. ?, pp. ? - ?, September, 2015,
    | Abstract     | BibTex
  • H. Aidos, A. Lourenço, DB Batista, S. Bulo Bulo, A. L. N. Fred, Semi-Supervised Consensus Clustering for ECG Pathology Classification, European Conf. on Machine Learning and Principles and Practice of Knowledge Discovery in Databases - ECML/PKDD, Porto, Portugal, Vol. 9286, pp. 150 - 164, September, 2015,
    | Abstract     | BibTex
  • F. M. Marques, C. C. Carreiras, A. Lourenço, A. L. N. Fred, R. Ferreira, ECG Biometrics Using a Dissimilarity Space Representation, International Conf. on Bio-inspired Systems and Signal Processing - Biosignals - INSTICC, lisbon, Portugal, Vol. ?, pp. ? - ?, January, 2015 | BibTex
  • D. Batista, A. L. N. Fred, Spectral and Time Domain Parameters for the Classification of Atrial Fibrillation, INSTICC International Conf. on Bio-inspired Systems and Signal Processing - Biosignals, Lisbon, Portugal, Vol. 1, pp. 329 - 337, January, 2015,
    | Abstract     | Full text (PDF 526 KBs) | BibTex
  • B. Gamecho, J. Guerreiro Guerreiro, A. P. Alves Alves, A. Lourenço, H. Silva, L. Gardeazabal, J. Abascal, A. L. N. Fred, Evaluation of a Context-Aware Application for Mobile Robot Control Mediated by Physiological Data: The ToBITas Case Study, Ubiquitous Computing and Ambient Intelligence. Personalisation and User Adapted Services UCAmI, Belfast, United Kingdom, Vol. 8867, pp. 147 - 154, December, 2014,
    | Abstract     | BibTex
  • H. Aidos, A. L. N. Fred, Learning Similarities by Accumulating Evidence in a Probabilistic Way, Iberoamerican Congress on Pattern Recognition - CIARP, Puerto Vallarta, Mexico, Vol. -, pp. - - -, November, 2014 | BibTex
  • H. Aidos, J. Duarte, A. L. N. Fred, Identifying Regions of Interest for Discriminating Alzheimer's Disease from Mild Cognitive Impairment, IEEE International Conf. on Image Processing - ICIP, Paris, France, Vol. 0, pp. 21 - 25, October, 2014,
    | Abstract     | BibTex
  • JBF Filipe, R. Rodrigues, A. L. N. Fred, Semantic relatedness with variable ontology density, International Conf. on Knowledge Discovery and Information Retrieval - KDIR, Rome, Italy, Vol. SSTM, pp. 554 - 559, October, 2014 | BibTex
  • A. Lourenço, S. Bulo Bulo, C. C. Carreiras, A. L. N. Fred, ECG Analysis Using Consensus Clustering, European Signal Processing Conference EUSIPCO, Lisbon, Portugal, Vol. ?, pp. 511 - 515, September, 2014,
    | Abstract     | BibTex
  • H. Aidos, A. L. N. Fred, A Family of Hierarchical Clustering Algorithms based on High-order Dissimilarities, European Signal Processing Conference EUSIPCO, Lisbon, Portugal, Vol. -, pp. 1432 - 1436, September, 2014,
    | Abstract     | BibTex
  • C. C. Carreiras, A. Lourenço, A. L. N. Fred, ECG signals for biometric applications: Are we there yet?”, International Conf. on Informatics in Control, Automation and Robotics - ICINCO, Viena, Austria, Vol. 1, pp. 765 - 772, September, 2014 | BibTex
  • A. Lourenço, C. C. Carreiras, H. Silva, A. L. N. Fred, ECG Biometrics: A template selection approach, IEEE International Symp. on Medical Measurements and Applications - MeMeA, Lisbon, Portugal, Vol. ?, pp. ? - ?, June, 2014,
    | Abstract     | BibTex
  • H. Aidos, J. Duarte, A. L. N. Fred, Finding Coherent Regions in PET Images for the Diagnosis of Alzheimer's Disease, International Conf. on Bioimaging, Angers, France, Vol. -, pp. 12 - 18, March, 2014,
    | Abstract     | BibTex
  • J. Duarte, H. Aidos, A. L. N. Fred, Feature Extraction in PET Images for the Diagnosis of Alzheimer's Disease, INSTICC International Conf. on Pattern Recognition Applications and Methods - ICPRAM, Angers, Loire Valley, France, Vol. 0, pp. 561 - 568, March, 2014,
    | Abstract     | BibTex
  • H. Silva, J. Guerreiro Guerreiro, A. Lourenço, A. L. N. Fred, RCM Martins, BITalino: A Novel Hardware Framework for Physiological Computing, International Conf. Physiological Computing Systems - PhyCS, Lisbon, Portugal, Vol., pp. 246 - 253, January, 2014,
    | Abstract     | Full text (PDF 4 MBs) | BibTex
  • A. P. Alves Alves, João Martins Martins, H. Silva, A. Lourenço, A. L. N. Fred, H. F. Ferreira, Experimental Study and Evaluation of Paper-based Inkjet Electrodes for ECG Signal Acquisition, International Conf. Physiological Computing Systems - PhyCS, Lisbon, Portugal, Vol., pp. 275 - 281, January, 2014,
    | Abstract     | BibTex
  • M. S. Santos Santos, V. Moniz-Pereira, A. Lourenço, A. L. N. Fred, António Veloso Veloso, Relevant Elderly Gait Features For Functional Fitness Level Grouping, International Conf. Physiological Computing Systems - PhyCS, Lisbon, Portugal, Vol. -, pp. 153 - 160, January, 2014,
    | Abstract     | BibTex
  • J. Guerreiro Guerreiro, A. Lourenço, H. Silva, A. L. N. Fred, Performance Comparison of Low-cost Hardware Platforms Targeting Physiological Computing Applications, Conf. on Electronics, Telecommunications and Computers - CETC, Lisbon, Portugal, Vol. ?, pp. 399 - 406, December, 2013,
    | Abstract     | Full text (PDF 7 MBs) | BibTex
  • J. Duarte, A. L. N. Fred, F. Jorge Duarte Duarte, A Constraint Acquisition Method for Data Clustering, Iberoamerican Congress on Pattern Recognition - CIARP, Havana, Cuba, Vol. -, pp. - - -, November, 2013 | BibTex
  • J. Duarte, A. L. N. Fred, F. Jorge Duarte Duarte, Data Clustering Validation using Constraints, International Conf. on Knowledge Discovery and Information Retrieval - KDIR, Vilamoura, Algarve, Portugal, Portugal, Vol. 1, pp. 17 - 27, September, 2013,
    | Abstract     | Full text (PDF 560 KBs) | BibTex
  • H. Silva, A. Lourenço, A. L. N. Fred, A. K. Jain, Finger ECG Signal for User Authentication: Usability and Performance, IEEE International Conf. on Biometrics: Theory, Applications and Systems - BTAS, Washington DC, United States, Vol., pp. 1 - 8, September, 2013,
    | Abstract     | Full text (PDF 1 MB) | BibTex
  • H. Silva, C. C. Carreiras, A. Lourenço, A. L. N. Fred, Off-the-person Electrocardiography, International Congress on Cardiovasular Technologies - CARDIOTECHNIX, Vilamoura, Portugal, September, 2013 | BibTex
  • C. C. Carreiras, A. Lourenço, H. Aidos, H. Silva, A. L. N. Fred, Morphological ECG Analysis for Attention Detection, International Conf. on Neural Computation Theory and Applications - NTCA, Vilamoura, Portugal, Vol. ?, pp. ? - ?, September, 2013,
    | Abstract     | BibTex
  • C. C. Carreiras, A. Lourenço, H. Silva, A. L. N. Fred, Comparative Study of Medical-grade and Off-the-person ECG Systems, International Workshop on Pervasive Electrocardiography - IWoPE, Vilamoura, Portugal, Vol. ?, pp. ? - ?, September, 2013,
    | Abstract     | BibTex
  • A. L. N. Fred, J. Guerreiro Guerreiro, RCM Martins, H. Silva, A. Lourenço, BITalino:A Multimodal Platform for Physiological Computing, International Conf. on Informatics in Control, Automation and Robotics - ICINCO, Reykjavik, Iceland, Vol. 1, pp. 500 - 506, July, 2013,
    | Abstract     | Full text (PDF 9 MBs) | BibTex
  • A. P. Alves Alves, H. Silva, A. Lourenço, A. L. N. Fred, SignalBIT: A web-based platform for real-time biosignal visualization and recording, International Conf. on Signal Processing and Multimedia Applications, Reykjavik, Iceland, Vol., pp. 156 - 162, July, 2013,
    | Abstract     | BibTex
  • H. Silva, A. P. Alves Alves, A. Lourenço, A. L. N. Fred, I. Montalvão, L. Alegre, Towards the Detection of Deception in Interactive Multimedia Environments, Human-Computer Interaction & Knowledge Discovery HCI-KDD, Maribor, Slovenia, Vol., pp. 65 - 76, July, 2013 | BibTex
  • A. Lourenço, S. Bulo Bulo, N. Rebagliati, A. L. N. Fred, M. A. T. Figueiredo, M. Pelillo, Consensus Clustering using Partial Evidence Accumulation, Iberian Conf. on Pattern Recognition and Image Analysis, Funchal, Portugal, Vol. 7887 LNCS, pp. 69 - 78, June, 2013,
    | Abstract     | BibTex
  • H. Aidos, A. L. N. Fred, Dissimilarity Increments Distribution in the Evidence Accumulation Clustering Framework, Iberian Conf. on Pattern Recognition and Image Analysis, Funchal, Madeira, Portugal, Vol. 7887, pp. 535 - 542, June, 2013,
    | Abstract     | BibTex
  • A. Lourenço, H. Silva, C. C. Carreiras, A. L. N. Fred, Outlier Detection in Non-Intrusive ECG Biometric System, International Conf. on Image Analysis and Recognition, Póvoa de Varzim, Portugal, Vol. ?, pp. ? - ?, June, 2013 | BibTex
  • C. C. Carreiras, A. Lourenço, H. Silva, A. L. N. Fred, A Unifying Approach to ECG Biometric Recognition Using the Wavelet Transform, International Conf. on Image Analysis and Recognition, Póvoa do Varzim, Portugal, Vol. ?, pp. ? - ?, June, 2013,
    | Abstract     | BibTex
  • A. Lourenço, H. Silva, C. C. Carreiras, A. L. N. Fred, Outlier Detection in Non-intrusive ECG Biometric System, AIMI International Conf. on Image Analysis and Recognition - ICIAR, Póvoa do Varzim, Portugal, Vol. 7950, pp. 43 - 52, June, 2013,
    | Abstract     | BibTex
  • C. C. Carreiras, A. Lourenço, H. Silva, A. L. N. Fred, A Unifying Approach to ECG Biometric Recognition Using the Wavelet Transform, AIMI International Conf. on Image Analysis and Recognition - ICIAR, Póvoa do Varzim, Portugal, Vol. 7950, pp. 53 - 62, June, 2013,
    | Abstract     | BibTex
  • A. P. Alves Alves, H. Silva, A. Lourenço, A. L. N. Fred, I. Montalvão, Uncovering lying detection using blood volume pulse and electrodermal activity, Conf. on Telecommunications - ConfTele, Castelo Branco, Portugal, Vol., pp. 265 - 268, May, 2013 | BibTex
  • A. Lourenço, A. L. N. Fred, S. Bulo Bulo, N. Rebagliati, M. A. T. Figueiredo, M. Pelillo, Probabilistic Consensus Solutions on Evidence Accumulation Clustering, Jornadas de Classificação e Análise de Dados - JOCLAD, Guimaraes, Portugal, Vol. ?, pp. ? - ?, April, 2013 | BibTex
  • A. Lourenço, S. Bulo Bulo, N. Rebagliati, M. A. T. Figueiredo, A. L. N. Fred, M. Pelillo, Probabilistic Evidence Accumulation for Clustering Ensembles, International Conf. on Pattern Recognition Applications and Methods - ICPRAM, Barcelona, Spain, Vol. ?, pp. ? - ?, February, 2013,
    | Abstract     | BibTex
  • C. C. Carreiras, H. Aidos, H. Silva, A. L. N. Fred, Exploratory EEG Analysis Using Clustering and Phase-Locking Factor, INSTICC International Conf. on Bio-inspired Systems and Signal Processing - Biosignals, Barcelona, Spain, Vol. 0, pp. 77 - 88, February, 2013,
    | Abstract     | BibTex
  • H. Aidos, C. C. Carreiras, H. Silva, A. L. N. Fred, Evidence Accumulation Approach applied to EEG Analysis, International Conf. on Pattern Recognition Applications and Methods - ICPRAM, Barcelona, Spain, Vol. 0, pp. 479 - 484, February, 2013,
    | Abstract     | BibTex
  • H. Aidos, R. P. W. Duin, A. L. N. Fred, The Area under the ROC Curve as a Criterion for Clustering Evaluation, International Conf. on Pattern Recognition Applications and Methods - ICPRAM, Barcelona, Spain, Vol. 0, pp. 276 - 280, February, 2013,
    | Abstract     | BibTex
  • H. Silva, A. Lourenço, F. A. L. Canento, A. L. N. Fred, ECG Biometrics: Principles and Applications, International Conf. on Bio-inspired Systems and Signal Processing - Biosignals - INSTICC, , Spain, Vol., pp. 215 - 220, February, 2013,
    | Abstract     | Full text (PDF 2 MBs) | BibTex
  • A. P. Alves Alves, H. F. Silva, H. Silva, A. Lourenço, A. L. N. Fred, BITalino: A Biosignal Acquisition System based on the Arduino, INSTICC International Conf. on Biomedical Electronics and Devices - Biodevices, Barcelona, Spain, Vol., pp. 261 - 264, February, 2013,
    | Abstract     | BibTex
  • M. S. Santos Santos, A. L. N. Fred, H. Silva, A. Lourenço, EIGEN HEARTBEATS FOR USER IDENTIFICATION, International Conf. on Bio-inspired Systems and Signal Processing - Biosignals - INSTICC, Barcelona, Spain, Vol. -, pp. - - -, February, 2013,
    | Abstract     | BibTex
  • C. C. Carreiras, H. Silva, A. Lourenço, A. L. N. Fred, StorageBIT: A Metadata-aware, Extensible, Semantic, and Hierarchical Database for Biosignals, INSTICC International Conf. on Health Informatics - Healthinf, Barcelona, Spain, Vol., pp. 65 - 74, February, 2013,
    | Abstract     | BibTex
  • M. Canovas Cânovas, H. Silva, A. Lourenço, A. L. N. Fred, MobileBIT: A Framework for Mobile Interaction Recording and Display, INSTICC International Conf. on Health Informatics - Healthinf, Barcelona, Spain, Vol., pp. 366 - 369, February, 2013,
    | Abstract     | BibTex
  • F. A. L. Canento, A. Lourenço, H. Silva, A. L. N. Fred, On Real Time ECG Algorithms for Biometric Applications, International Conf. on Bio-inspired Systems and Signal Processing - Biosignals - INSTICC, Barcelona, Spain, Vol. ?, pp. ? - ?, February, 2013,
    | Abstract     | BibTex
  • T. Araújo, N. Nunes, H. Gamboa, A. L. N. Fred, Distance-based Algorithm for Biometric Applications in Meanwaves of Subject’s Heartbeats, International Conf. on Pattern Recognition Applications and Methods - ICPRAM, Barcelona, Spain, Vol. 1, pp. 630 - 634, February, 2013,
    | Abstract     | Full text (PDF 1 MB) | BibTex
  • A. H. Holzinger, C. S. Stocker, M. B. Bruschi, A. A. Auinger, H. Silva, H. Gamboa, A. L. N. Fred, On Applying Approximate Entropy to ECG Signals for Knowledge Discovery on the Example of Big Sensor Data, International Conference on Active Media Technology AMT, Macau, China, Vol., pp. 646 - 657, December, 2012 | BibTex
  • R. D. Duin, A. L. N. Fred, Mode seeking clustering by KNN and Mean Shift evaluated, Joint IAPR International Workshops on Syntactical and Structural Pattern Recognition and Statistical Pattern Recognition, Hiroshima, Japan, Vol. ?, pp. ? - ?, November, 2012,
    | Abstract     | BibTex
  • A. P. Alves Alves, H. Silva, A. Lourenço, A. L. N. Fred, A biosignal acquisition platform based on Arduino and Android, Portuguese Conf. on Pattern Recognition - RecPad, Coimbra, Portugal, October, 2012 | BibTex
  • M. Canovas Cânovas, H. Silva, A. Lourenço, F. A. L. Canento, A. L. N. Fred, Mobile framework for biosignal acquisition and remote processing, Portuguese Conf. on Pattern Recognition - RecPad, Coimbra, Portugal, October, 2012 | BibTex
  • A. Lourenço, H. Silva, A. L. N. Fred, ECG-Based Biometrics: A Real Time Classification Approach, IEEE International Workshop on Machine Learning for Signal Processing, Santander, Spain, September, 2012 | BibTex
  • H. Silva, A. L. N. Fred, A. Lourenço, Electrodermal Response Propagation Time as a Potential Psychophysiological Marker, International Conf. of the IEEE Engineering in Medicine and Biology Society - EMBC, San Diego, United States, Vol., pp. 6756 - 6760, August, 2012,
    | Abstract     | BibTex
  • H. Aidos, A. L. N. Fred, k-Nearest Neighbor Classification using Dissimilarity Increments, International Conf. on Image Analysis and Recognition, Aveiro, Portugal, Vol. 7324, pp. 27 - 33, June, 2012,
    | Abstract     | BibTex
  • H. Silva, A. L. N. Fred, S. E. Eusébio, S. O. Ouakinin, M. T. Torrado, Statistical Study on Psychophysiological Changes During the Response to Clinical History Questionnaires, Jornadas de Classificação e Análise de Dados - JOCLAD, Tomar, Portugal, March, 2012 | BibTex
  • J. Duarte, H. Aidos, A. L. N. Fred, Enhancing Evidence Accumulation Clustering using PCA, Jornadas de Classificação e Análise de Dados - JOCLAD, Tomar, Portugal, Vol. 0, pp. 120 - 123, March, 2012,
    | Abstract     | BibTex
  • A. Lourenço, A. L. N. Fred, M. A. T. Figueiredo, Dyadic Aspect Model for Evidence Accumulation Clustering on Synthetic Generated Models, Jornadas de Classificação e Análise de Dados - JOCLAD, Tomar, Portugal, Vol. ?, pp. ? - ?, March, 2012 | BibTex
  • A. Lourenço, H. Silva, R. L. Lourenço, P. L. Leite, A. L. N. Fred, Realtime Electrocardiogram Segmentation For Finger Based ECG Biometrics, International Conf. on Bio-inspired Systems and Signal Processing - Biosignals - INSTICC, Vilamoura, Portugal, Vol. ?, pp. ? - ?, February, 2012,
    | Abstract     | BibTex
  • R. L. Lourenço, P. L. Leite, A. Lourenço, H. Silva, DPC Antão, A. L. N. Fred, Experimental Apparatus for Finger ECG Biometrics, INSTICC International Conf. on Biomedical Electronics and Devices - Biodevices, Vilamoura, Portugal, Vol., pp. 196 - 200, February, 2012,
    | Abstract     | BibTex
  • F. A. L. Canento, H. Silva, A. L. N. Fred, Applicability of Multi-Modal Electrophysiological Data Acquisition and Processing to Emotion Recognition, International Workshop on Computing Paradigms for Mental Health - MindCare, Vilamoura, Portugal, Vol., pp. 59 - 70, February, 2012,
    | Abstract     | BibTex
  • H. Aidos, A. L. N. Fred, R. P. W. Duin, Classification using High Order Dissimilarities in Non-Euclidean Spaces, International Conf. on Pattern Recognition Applications and Methods - ICPRAM, Vilamoura, Portugal, Vol. 0, pp. 306 - 309, February, 2012,
    | Abstract     | BibTex
  • H. Silva, A. Lourenço, A. L. N. Fred, In-Vehicle Driver Recognition Based on Hands ECG Signals, ACM SIGART SIGCHI International Conf. on Intelligent User Interfaces - IUI, Lisbon, Portugal, Vol., pp. 25 - 28, February, 2012,
    | Abstract     | BibTex
  • H. Silva, A. Lourenço, A. L. N. Fred, JBF Filipe, Clinical Data Privacy and Customization via Biometrics Based on ECG Signals, Information Quality in eHealth - USAB, Graz, Austria, Vol., pp. 121 - 132, November, 2011,
    | Abstract     | BibTex
  • F. A. L. Canento, A. L. N. Fred, H. Silva, H. Gamboa, A. Lourenço, Multimodal Biosignal Sensor Data Handling for Emotion Recognition, IEEE Sensors, Limerick, Ireland, Vol., pp. 647 - 651, October, 2011,
    | Abstract     | Full text (PDF 505 KBs) | BibTex
  • H. Silva, A. Lourenço, R. L. Lourenço, P. L. Leite, DPC Antão, A. L. N. Fred, Study and Evaluation of a Single Differential Sensor Design Based on Electro-textile Electrodes for ECG Biometrics Applications, IEEE Sensors, Limerick, Ireland, Vol., pp. 1764 - 1767, October, 2011,
    | Abstract     | Full text (PDF 268 KBs) | BibTex
  • A. Lourenço, LM Medina, A. L. N. Fred, JBF Filipe, Unsupervised Organisation of Scientific Documents, International Conf. on Knowledge Discovery and Information Retrieval - KDIR, Paris, France, Vol. ., pp. 557 - 568, October, 2011,
    | Abstract     | BibTex
  • A. L. N. Fred, H. Silva, A. Lourenço, Palm based ECG biometrics, Portuguese Conf. on Pattern Recognition - RecPad, Porto, Portugal, October, 2011 | BibTex
  • H. Silva, A. L. N. Fred, A. Lourenço, Check Your Biosignals Here: Experiments on Affective Computing and Behavioral Biometrics, Portuguese Conf. on Pattern Recognition - RecPad, Porto, Portugal, October, 2011,
    | Abstract     | Full text (PDF 251 KBs) | BibTex
  • H. Aidos, A. L. N. Fred, Hierarchical Clustering with High Order Dissimilarities, International Conf. on Machine Learning and Data Mining - MLDM, New York, United States, Vol. 6871, pp. 280 - 293, August, 2011,
    | Abstract     | BibTex
  • H. Aidos, A. L. N. Fred, On the Distribution of Dissimilarity Increments, Iberian Conf. on Pattern Recognition and Image Analysis, Las Palmas de Gran Canaria, Spain, Vol. 6669, pp. 192 - 199, June, 2011,
    | Abstract     | BibTex
  • A. Lourenço, H. Silva, D. P. Santos, A. L. N. Fred, Towards a Finger Based ECG Biometric System, INSTICC International Conf. on Bio-inspired Systems and Signal Processing - Biosignals, Rome, Italy, January, 2011 | BibTex
  • DPC Antão, A. L. N. Fred, M. A. T. Figueiredo, ECG-Based Continuous Authentication System Using Adaptive String Matching, International Conf. on Bio-inspired Systems and Signal Processing - Biosignals - INSTICC, Rome, Italy, Vol. 0, pp. 0 - 0, January, 2011,
    | Abstract     | Full text (PDF 113 KBs) | BibTex
  • DPC Antão, A. L. N. Fred, M. A. T. Figueiredo, String Matching Approach for ECG-Based Biometrics, Portuguese Conf. on Pattern Recognition - RecPad, Vila Real, Portugal, Vol. 0, pp. 0 - 0, October, 2010,
    | Abstract     | Full text (PDF 75 KBs) | BibTex
  • A. Lourenço, A. L. N. Fred, Selectively Learning Clusters in Multi-EAC, International Conf. on Knowledge Discovery and Information Retrieval - KDIR, Valencia, Spain, Vol. ., pp. . - ., October, 2010,
    | Abstract     | BibTex
  • J. Duarte, A. L. N. Fred, A. Lourenço, F. Jorge Duarte Duarte, Validity Measures for Consensus Clustering, Portuguese Conf. on Pattern Recognition - RecPad, Vila Real, Portugal, October, 2010 | BibTex
  • DPC Antão, A. L. N. Fred, M. A. T. Figueiredo, One Lead ECG-Based Personal Identication Using Ziv-Merhav Cross Parsing, International Conf. on Pattern Recognition - ICPR, Istanbul, Turkey, Vol. 0, pp. 3858 - 3861, August, 2010,
    | Abstract     | Full text (PDF 130 KBs) | BibTex
  • A. Lourenço, A. L. N. Fred, A. K. Jain, On the Scalability of Evidence Accumulation Clustering, International Conf. on Pattern Recognition - ICPR, Instanbul, Turkey, Vol. ., pp. 782 - 785, August, 2010,
    | Abstract     | BibTex
  • DPC Antão, A. L. N. Fred, M. A. T. Figueiredo, Personal Identification and Authentication Based on One-Lead ECG Using Ziv-Merhav Cross Parsing, International Workshop on Pattern Recognition in Information Systems, Funchal, Portugal, Vol. 1, pp. 15 - 24, June, 2010,
    | Abstract     | Full text (PDF 162 KBs) | BibTex
  • A. L. N. Fred, D. M. Migotina, A.C.R. Rosa, Automatic K-complex detection using Hjorth parameters and fuzzy decision, ACM Symp. on Appl. Computing, Sierre, Switzerland, Vol. 1, pp. 979 - 980, March, 2010 | BibTex
  • A. Lourenço, A. L. N. Fred, Towards Scalable Evidence Accumulation, Portuguese Conf. on Pattern Recognition - RecPad, Aveiro, Portugal, Vol. ., pp. . - ., October, 2009 | BibTex
  • A. L. N. Fred, LM Medina, Identification of Stress States from ECG Signals Using Unsupervised Learning Methods, Portuguese Conf. on Pattern Recognition - RecPad, Aveiro, Portugal, Vol. -, pp. - - -, October, 2009 | BibTex
  • J. Duarte, A. L. N. Fred, J. F. Duarte Duarte, Combining Data Clusterings with Instance Level Constraints, Workshop on Pattern Recognition in Information Systems, Milan, Italy, Vol. 1, pp. 49 - 60, May, 2009,
    | Abstract     | Full text (PDF 1 MB) | BibTex
  • Oliveira,C. Oliveira, A. L. N. Fred, ECG-BASED AUTHENTICATION: Bayesian vs. Nearest Neighbour Classifiers, International Conf. on Bio-inspired Systems and Signal Processing - Biosignals - INSTICC, Porto, Portugal, Vol. -, pp. - - -, January, 2009,
    | Abstract     | Full text (PDF 326 KBs) | BibTex
  • J S Seabra, A. L. N. Fred, A BIOMETRIC IDENTIFICATION SYSTEM BASED ON THYROID TISSUE ECHO-MORPHOLOGY, International Conf. on Bio-inspired Systems and Signal Processing - Biosignals - INSTICC, Porto, Portugal, Vol. 1, pp. 186 - 193, January, 2009,
    | Abstract     | Full text (PDF 1 MB) | BibTex
  • A. Lourenço, A. L. N. Fred, Unveiling Intrinsic Similarity: application to temporal analysis of ECG, INSTICC International Conf. on Bio-inspired Systems and Signal Processing - Biosignals, Funchal, Portugal, Vol. ?, pp. ? - ?, January, 2008 | BibTex
  • Amarnadh, H. Gamboa, A. L. N. Fred, User Tuned Feature Selection in Keystroke Dynamics, International Conf. on Bio-inspired Systems and Signal Processing - Biosignals - INSTICC, Funchal, Portugal, Vol. i, pp. 2 - 3, January, 2008 | BibTex
  • H. Gamboa, A. L. N. Fred, A. K. Jain, Webbiometrics: User Verification Via Web Interaction, Biometric Symp. BCC, Baltimore, United States, Vol. 2007, pp. 33 - 38, September, 2007 | BibTex
  • A. Lourenço, P. V. Varela, A. L. N. Fred, António Veloso Veloso, F. Carnide, Estimation of the Acquisition time for obtaining the profile of muscular load using the APDF function, International Scientific Conf. on Prevention of Work-Related Musculoskeletal Disorders - PREMUS, Boston, United States, Vol. ?, pp. ? - ?, August, 2007 | BibTex
  • H. Silva, H. Gamboa, A. L. N. Fred, One Lead ECG Based Human Identification with Feature Subspace Ensembles, International Conf. on Machine Learning and Data Mining - MLDM, Leipzig, Germany, Vol., pp. 770 - 783, July, 2007 | BibTex
  • A. Lourenço, A. L. N. Fred, STRING PATTERNS: from Single Clustering to Ensemble Methods and Validation, Workshop on Pattern Recognition in Information Systems, Funchal, Portugal, Vol. ?, pp. ? - ?, June, 2007 | BibTex
  • A. Lourenço, A. L. N. Fred, António Veloso Veloso, F. Carnide, Optimization of Observation Time for Obtaining the Profile of Muscular Load using the APDF Function, Conf. on Telecommunications - ConfTele, Penhiche, Portugal, Vol. ?, pp. ? - ?, May, 2007 | BibTex
  • H. Silva, A. L. N. Fred, Feature Subspace Ensembles: A Parallel Classifier Combination Scheme using Feature Selection, International Workshop on Multiple Classifier Systems MCS, Prague, Czech Republic, Vol., pp. 261 - 270, May, 2007 | BibTex
  • H. Silva, H. Gamboa, A. L. N. Fred, Applicability of Lead V2 ECG Measurements in Biometrics, International Educational and Networking Forum for eHealth, Telemedicine and Health ICT - Med-e-Tel, , Luxembourg, Vol., pp. 177 - 180, April, 2007,
    | Abstract     | Full text (PDF 133 KBs) | BibTex
  • H. Gamboa, A. L. N. Fred, An Electrodermal Activity Psychophysiologic Model, International Educational and Networking Forum for eHealth, Telemedicine and Health ICT - Med-e-Tel, Luxembourg, Luxembourg, Vol. 2007, pp. 60 - 64, April, 2007 | BibTex
  • H. Silva, A. L. N. Fred, Pairwise vs Global Multi-Class Wrapper Feature Selection, WSEAS International Conf. on Artificial Intelligence, Knowledge Engineering and Data Bases, Corfu, Greece, Vol. 6, pp. 1 - 6, February, 2007 | Full text (PDF 113 KBs) | BibTex
  • A. L. N. Fred, A. K. Jain, Learning Pairwise Similarity for Data Clustering, International Conf. on Pattern Recognition - ICPR, Hong Kong, China, Vol., pp. 925 - 928, August, 2006 | BibTex
  • F. Jorge Duarte Duarte, A. L. N. Fred, Fátima Rodrigues Rodrigues, A. Lourenço, Weighting Evidence Accumulation Clustering Using Subsampling, International Workshop on Pattern Recognition in Information Systems, Paphos, Cyprus, Vol. ?, pp. ? - ?, May, 2006 | BibTex
  • F. Jorge Duarte Duarte, A. L. N. Fred, A. Lourenço, Fátima Rodrigues Rodrigues, Weighting Cluster Ensembles in Evidence Accumulation Clustering, Portuguese Conf. on Artificial Intelligence - EPIA, Covilha, Portugal, Vol. ?, pp. ? - ?, December, 2005 | BibTex
  • F. Jorge Duarte Duarte, A. L. N. Fred, A. Lourenço, Fátima Rodrigues Rodrigues, Weighted Evidence Accumulation Clustering, Australasian Conf. on Knowledge - AusDM, Sydney, Australia, Vol. ?, pp. ? - ?, December, 2005 | BibTex
  • H. Silva, H. Gamboa, V. Viegas, A. L. N. Fred, Wireless Physiologic Data Acquisition Platform, Conf. on Telecommunications - ConfTele, Tomar, Portugal, April, 2005 | Full text (PDF 1 MB) | BibTex
  • A. Lourenço, A. L. N. Fred, Ensemble Methods in the Clustering of String Patterns, IEEE Workshop on Applications of Computer Vision, Colorado, United States, Vol. 1, pp. 143 - 148, January, 2005 | BibTex
  • A. Lourenço, A. L. N. Fred, Combination of Spectral Clustering Ensembles, International Conf. on Pattern Recognition and Image Analysis, St. Petersburg, Russia, Vol. ?, pp. ? - ?, October, 2004 | BibTex
  • A. Lourenço, A. L. N. Fred, Comparison of combination methods using Spectral Clustering Ensembles, International Workshop on Pattern Recognition in Information Systems, Porto, Portugal, Vol. PRIS2004, pp. 222 - 234, April, 2004 | BibTex
  • H. Gamboa, A. L. N. Fred, An Identity Authentication System Based on Human Computer Interaction Behaviour, International Workshop on Pattern Recognition in Information Systems, Anger, France, Vol. 3, pp. 46 - 55, April, 2003 | BibTex
  • A. L. N. Fred, A. K. Jain, Data Clustering Using Evidence Accumulation, International Conf. on Pattern Recognition - ICPR, Quebec, Canada, Vol. I, pp. 276 - 280, August, 2002 | BibTex
  • A. L. N. Fred, Context-Dependent Clustering based on Dissimilarity Increments, Portuguese Conf. on Pattern Recognition - RecPad, Aveiro, Portugal, June, 2002 | BibTex
  • A. L. N. Fred, J. Filipe, Syntax-Directed Translation Schemes for Multi-Agent Systems Conversation Modeling, International Conf. on Enterprise Information Systems, ICEIS, Stafford, United Kingdom, Vol. I, pp. 132 - 138, July, 2000 | BibTex
7Patents
  • H. Silva, A. Lourenço, A. L. N. Fred, Device and method for continuous biometric recognition based on electrocardiographic signals, EP13707928, EPO, Pending, 19-01-2012,
    | Abstract
  • H. Silva, A. Lourenço, A. L. N. Fred, Device and method for continuous biometric recognition based on electrocardiographic signals, CA2861560, National, Granted, 19-01-2012, Canada
  • H. Silva, A. Lourenço, A. L. N. Fred, Device and method for continuous biometric recognition based on electrocardiographic signals, US14373099, National, Granted, 19-01-2012, United States,
    | Abstract
  • H. Silva, A. Lourenço, A. L. N. Fred, Device and method for continuous biometric recognition based on electrocardiographic signals, JP2014553272, National, Granted, 19-01-2012, Japan,
    | Abstract
  • H. Silva, A. Lourenço, A. L. N. Fred, Device and method for continuous biometric recognition based on electrocardiographic signals, PCT/PT2013/000002, PCT, 19-01-2012,
    | Abstract
  • H. Silva, A. L. N. Fred, Dispositivo e método para medição do tempo de propagação da resposta galvânica da pele, PT106509, National, Granted, 24-08-2012, Portugal,
    | Abstract
  • H. Silva, A. Lourenço, A. L. N. Fred, Dispositivo e método para reconhecimento biométrico contínuo baseado em sinais eletrocardiográficos, PT106102, National, Granted, 19-01-2012, Portugal,
    | Abstract

Currently running projects1

Acronym Name Funding Agency Start date Ending date
ComSense Inovação em Sensores e Comunicações para a Sociedade Portugal 2030 01-10-2024 01-09-2027

Closed Projects20

Acronym Name Funding Agency Start date Ending date
ADIAR Alzheimer Disease: Image Analysis and Recognition FCT/PTDC 01-02-2011 01-07-2014
Affective Mouse Affective Mouse QREN 01-10-2008 01-09-2012
BLEP Biomechanics of Locomotion in Elderly People FCT/PTDC 01-01-2008 01-12-2010
EMUSuL Ensemble Methods in Unsupervised and Semi-Supervised Learning FCT/POSC 01-01-2005 31-12-2007
ESQUELETO Evaluation of biomechanical load in the muscle-scheleton system FCT/POCI 01-10-2004 01-04-2008
EvaClue Evidence Accumulation in Unsupervised and Semi-Supervised Learning: a Cluster Ensemble Approach FCT/PTDC 01-01-2010 01-03-2013
FORTO Smart self-assessment of muscle fatigability Active and Assisted Living (AAL) 01-07-2020 30-11-2020
HCI Reconhecimento de Padrões Cognitivos e Afectivos na Interacção Pessoa-Computador INSTICC 09-03-2004 09-12-2007
HeartBIT Novel pervasive technologies for the prevention and monitoring of cardiovascular diseases IT/LA 01-01-2014 01-12-2015
InVivoMuscle Development of “in vivo” experimental techniques and modeling methodologies for the evaluation of the mechanical load applied on the musculoskeletal system FCT/PTDC 01-02-2010 01-08-2013
LearnBIG Unsupervised and Semi-Supervised Learning from Big Data FCT/PTDC 01-05-2016 01-06-2018
LearningS Learning from Sequences FCT/PTDC 01-03-2013 01-03-2015
NICE-HOME Non-Invasive Fog-Cloud Enabled Home Monitoring for Elders IT 01-02-2020 31-01-2022
SafeFire Human and ambient monitoring integrated sensors in firefighter workwear for increase safety FCT 24-01-2021 01-01-2025
SIMBAD Beyond features: similarity-based pattern analysis and recognition EU/FP7 01-02-2008 01-03-2011
SMART Remote Structure Health Monitoring JustBit 01-11-2007 01-04-2011
SMART New technologies and strategies for stem cell manufacturing bioprocess monitoring and artificial intelligence-based modeling FCT 01-01-2021 01-01-2025
SSL-AMDMR Statistical and Structural Learning: Applications in Multimedia Data Mining and Retrieval FCT/POSI 01-01-2001 31-12-2004
VITALIDI Android Biometrics Demonstrator IT/LA 01-11-2011 01-12-2013
XiPhy Xinhuanet Physiological Computing Scientific Research Cooperation Xinhuanet Co. Ltd. 01-01-2018 31-12-2019
5Awards
  • H. Silva, A. L. N. Fred, Featured Researcher at the Sparks “Beyond the Lab: The DIY Science Revolution” Exhibition, To complement the stories of common citizens contributing to scientific research and the artworks presented in ‘Beyond the Lab: The DIY science revolution’, each venue hosting the exhibition presents a local example of how RRI is or can be applied in research in the field of medicine and healthcare. Sparks partners have worked within local partnerships with researchers, universities, NGOs and citizens to identify the object or the research that would be featured in the local corner of the exhibition. Our work with BITalino was the selected showcase in Portugal., 01-01-2017
  • H. Silva, A. P. Alves Alves, A. Lourenço, A. L. N. Fred, I. Montalvão, L. Alegre, Best Paper Award at SouthCHI 2013, Best Paper Award at SouthCHI 2013, with the work 'Towards the Detection of Deception in Interactive Multimedia Environments', 01-07-2013
  • A. L. N. Fred, H. Silva, A. Lourenço, 1st Prize of contest INOVPORTUGAL, 1st Prize on the portuguese contest of innovation and entrepreneurship, INOVPORTUGAL, with the project VITALIDI, 01-05-2013
  • H. Silva, A. Lourenço, A. L. N. Fred, JBF Filipe, Best Paper Award at USAB 2011, Best Paper Award at the USAB 2011 conference, with the work ''Clinical Data Privacy and Customization via Biometrics Based on ECG Signals'', 01-11-2011
  • A. L. N. Fred, A. K. Jain, Best Paper Award in Pattern Recognition and Basic Technologies, Best Paper Award in Pattern Recognition and Basic Technologies presented to Ana Fred for the 18th International Conference on Pattern Recognition paper "Learning Pairwise Similarity for Data Clustering", issued by the International Association for Pattern Recognition, 21-08-2006
10Miscellaneous
  • A. L. N. Fred, Chair of IAPR Publications and Publicity Committee, Member of Technical Committee, Chair of the IAPR Publications and Publicity Committee for the term 2008-2010, 01-01-2009
  • A. Lourenço, A. L. N. Fred, Introdução ao Processamento de Sinal Electrofisiológico, FMH Laboratório Biomecânica, Tutorial, 01-01-2008
  • A. L. N. Fred, Clustering Methods, Training Course, Programa de Doutoramento de Biologia Computacional do IGC/FCT/Siemens, 23-02-2007
  • A. L. N. Fred, "Learning Pairwise Similarity for Data Clustering, Seminars, Department of Computer Science and Engineering, Michigan State University, 03-12-2006
  • A. L. N. Fred, Learning Pairwise Similarity for Data Clustering, Seminars, Instituto de Telecomunicações - Grupo TCRP, 21-07-2006
  • A. L. N. Fred, Non-Supervised Clustering Techniques, Training Course, AERFAI Summer School on Action and Object Classi¯cation Techniques in Digital Images, 16-07-2006
  • A. L. N. Fred, Unsupervised Learning: Clustering Methods, Training Course, Programa de Doutoramento de Biologia Computacional do IGC/FCT/Siemens, 14-02-2006
  • A. L. N. Fred, Combination of Clustering Ensembles using Evidence Accumulation (EAC), Invited Talks, Delft University of Technology, 17-01-2005
  • A. L. N. Fred, Chair of IAPR technical committee: Structural and Syntactic Pattern Recognition, Member of Technical Committee, Chair of TC2, ''Structural and Syntactic Pattern Recognition'' for the term 2002-2004, 01-01-2004
  • A. L. N. Fred, Clustering and combination of clustering ensembles, Invited Talks, Red Temática de Reconocimiento de Formas y sus Aplicaciones, Espanha, 04-09-2003
25Short Courses and Seminars
  • H. Silva, A. L. N. Fred, M. Abreu, P. Bota, Biomedical devices, systems, and applications, Portugal, 07-2020
  • A. L. N. Fred, On and O the person ECG data sensing and processing technology, Portugal, Lisbon, 11-2017
  • A. L. N. Fred, Pervasive Health Monitoring, Portugal, Lisbon, 05-2017
  • A. L. N. Fred, "Health Monitoring and Active Ageing", Invited talk integrated in the Invited Symposium Innovation in Active Ageing, within the 12th International Congress of the European Geriatric Medicine Society (EUGMS), Portugal, Lisbon, 10-2016
  • A. L. N. Fred, "Biomedical Imaging: Windows to your inner you", Invited talk integrated in Science and Technology in Portugal Meeting, Lisbon Congress Center, Portugal, Lisbon, 07-2016
  • A. L. N. Fred, "Pervasive monitoring of biosignals for personalised health, emotion, and identity assessment", Invited talk at the 1st Academic Symposium of the European Project ALHTOUR, Netherlands, Maastricht, 06-2016
  • A. L. N. Fred, "BioPrint: Biosignals as Health, Emotion, and Identity Markers", Invited Talk integrated in the Mind-Brain College, Portugal, Lisbon, 03-2016
  • A. L. N. Fred, "Pervasive ECG: Emotion and Identity at your Fingertips", Invited Talk integrated in the 2nd International Congress on Cardiovascular Technologies, CARDIOTECHNIX, 2015, Italy, Rome, 10-2014
  • A. L. N. Fred, Data Mining using Clustering Ensembles, Poland, Wroclaw, 09-2012
  • A. L. N. Fred, BioPrint: Biosignals as Health, Emotion, and Identity Markers, Portugal, Lisbon, 07-2012
  • A. L. N. Fred, Biosignals: Projects, Applications and Motivating Scenarios, Portugal, Lisbon, 03-2012
  • A. L. N. Fred, Unsupervised Learning: From Single Clustering to Ensemble Methods - short course, Poland, Wroclaw, 03-2011
  • A. L. N. Fred, Biometrics and Security in Access Control; invited talk - Smart Cards 2010, Portugal, Lisbon, 05-2010
  • A. L. N. Fred, Unsupervised Learning and Cluster Ensemble Methods: State of the Art and Directions for the Future ; short course (3h) - JOCLAD 2010, Portugal, Lisbon, 03-2010
  • A. L. N. Fred, Unsupervised Learning using Evidence Accumulation ; Invited Talk - JOCLAD 2010, Portugal, Lisbon, 03-2010
  • A. L. N. Fred, Unsupervised Learning: From Single Clustering to Ensemble Methods, Portugal, Lisbon, 04-2009
  • A. L. N. Fred, Overview of Clustering and Cluster Ensemble Methods, Portugal, Lisbon, 05-2008
  • A. L. N. Fred, A. Lourenço, Introdução ao Processamento de Sinal Electrofisiológico, Portugal, Paço-de-Arcos, 01-2008
  • A. L. N. Fred, Cluster Ensemble Methods: Challenges and Achievements, Spain, Girona, 06-2007
  • A. L. N. Fred, Clustering Methods, Portugal, Oeiras, 02-2007
  • A. L. N. Fred, Learning Pairwise Similarity for Data Clustering, United States, East Lansing - Michigan, 12-2006
  • A. L. N. Fred, Unsupervised Learning: Clustering Methods, Portugal, Oeiras, 02-2006
  • A. L. N. Fred, Combination of Clustering Ensembles using Evidence Accumulation (EAC), Netherlands, Delft, 01-2005
  • A. L. N. Fred, Clustering and combination of clustering ensembles, Spain, Madrid, 09-2003
  • A. L. N. Fred, Unsupervised Learning using Evidence Accumulation ; Invited Talk - JOCLAD 2010, Portugal, Lisbon
82Conference Committees
  • International Conf. on Pattern Recognition - ICPR, Scientific Committee, 2019
  • INSTICC International Conference on Pattern Recognition Applications and Methods ICPRAM, Conference Chairman, 2019
  • European Signal Processing Conference EUSIPCO, Technical Programme Committee, 2018
  • International Joint Conf. on Biomedical Engineering Systems and Technologies - BIOSTEC, Conference co-chair, 2018
  • INSTICC International Conf. on Pattern Recognition Applications and Methods - ICPRAM, Conference Chairman, 2018
  • International Conf. on Knowledge Discovery and Information Retrieval - KDIR, Conference Chairman, 2017
  • Iberian Conference on Pattern Recognition IbPRIA, Technical Programme Committee, 2017
  • INSTICC International Conference on Pattern Recognition Applications and Methods ICPRAM, Conference Chairman, 2017
  • International Joint Conf. on Biomedical Engineering Systems and Technologies - BIOSTEC, Conference co-chair, 2017
  • International Conf. on Pattern Recognition - ICPR, Technical Programme Committee, 2016
  • International Conf. on Knowledge Discovery and Information Retrieval - KDIR, Conference Chairman, 2016
  • International Joint Conf. on Biomedical Engineering Systems and Technologies - BIOSTEC, Conference co-chair, 2016
  • INSTICC International Conference on Pattern Recognition Applications and Methods ICPRAM, Conference Chairman, 2016
  • International Conf. on Knowledge Discovery and Information Retrieval - KDIR, Conference Chairman, 2015
  • Iberian Conference on Pattern Recognition IbPRIA, Technical Programme Committee, 2015
  • International Joint Conf. on Biomedical Engineering Systems and Technologies - BIOSTEC, Conference co-chair, 2015
  • INSTICC International Conference on Pattern Recognition Applications and Methods ICPRAM, Conference Chairman, 2015
  • International Conf. on Knowledge Discovery and Information Retrieval - KDIR, Conference Chairman, 2014
  • International Conf. on Pattern Recognition - ICPR, Technical Programme Committee, 2014
  • INSTICC International Conference on Pattern Recognition Applications and Methods ICPRAM, Conference Chairman, 2014
  • International Joint Conf. on Biomedical Engineering Systems and Technologies - BIOSTEC, Conference co-chair, 2014
  • International Conf. on Knowledge Discovery and Information Retrieval - KDIR, Conference Chairman, 2013
  • INSTICC International Conf. on Pattern Recognition Applications and Methods - ICPRAM, Conference Chairman, 2013
  • International Joint Conf. on Biomedical Engineering Systems and Technologies - BIOSTEC, Conference co-chair, 2013
  • International Conf. on Knowledge Discovery and Information Retrieval - KDIR, Conference Chairman, 2012
  • INSTICC International Conf. on Pattern Recognition Applications and Methods - ICPRAM, Conference Chairman, 2012
  • International Joint Conf. on Biomedical Engineering Systems and Technologies - BIOSTEC, Conference co-chair, 2012
  • International Conf. on Knowledge Discovery and Information Retrieval - KDIR, Conference Chairman, 2011
  • International Joint Conf. on Biomedical Engineering Systems and Technologies - BIOSTEC, Conference co-chair, 2011
  • International Conf. on Knowledge Discovery and Information Retrieval - KDIR, Conference Chairman, 2010
  • International Joint Conf. on Biomedical Engineering Systems and Technologies - BIOSTEC, Conference co-chair, 2010
  • AIMI International Conf. on Image Analysis and Recognition - ICIAR, Technical Programme Committee, 2010
  • International Conf. on Knowledge Discovery and Information Retrieval - KDIR, Conference Chairman, 2010
  • International Conf. on Pattern Recognition - ICPR, Technical Programme Committee, 2010
  • International Joint Conf. on Biomedical Engineering Systems and Technologies - BIOSTEC, Conference Chairman, 2010
  • International Workshop on Pattern Recognition in Information Systems, Conference Chairman, 2010
  • Joint IAPR International Workshops on Syntactical and Structural Pattern Recognition and Statistical Pattern Recognition, Technical Programme Committee, 2010
  • International Conf. on Knowledge Discovery and Information Retrieval - KDIR, Conference Chairman, 2009
  • International Joint Conf. on Biomedical Engineering Systems and Technologies - BIOSTEC, Conference co-chair, 2009
  • AIMI International Conf. on Image Analysis and Recognition - ICIAR, Technical Programme Committee, 2009
  • International Conf. on Computer Analysis of Images and Patterns - CAIP, Technical Programme Committee, 2009
  • International Conf. on Knowledge Discovery and Information Retrieval - KDIR, Conference Chairman, 2009
  • International Conf. on Machine Learning and Data Mining - MLDM, Technical Programme Committee, 2009
  • International Joint Conf. on Biomedical Engineering Systems and Technologies - BIOSTEC, Conference Chairman, 2009
  • International Workshop on Pattern Recognition in Information Systems, Conference Chairman, 2009
  • International Joint Conf. on Biomedical Engineering Systems and Technologies - BIOSTEC, Conference co-chair, 2008
  • AIMI International Conf. on Image Analysis and Recognition - ICIAR, Technical Programme Committee, 2008
  • International Conf. on Pattern Recognition - ICPR, Technical Programme Committee, 2008
  • International Joint Conf. on Biomedical Engineering Systems and Technologies - BIOSTEC, Conference Chairman, 2008
  • Joint IAPR International Workshops on Syntactical and Structural Pattern Recognition and Statistical Pattern Recognition, Technical Programme Committee, 2008
  • 5th International Conference on Machine Learning and Data Mining, MLDM 2007, Technical Programme Committee, 2007
  • 7th International Workshop on Pattern Recognition in Information Systems - PRIS 2007, Conference Chairman, 2007
  • 9th International Conference on Enterprise Information Systems - ICEIS 2007, Technical Programme Committee, 2007
  • 3rd Iberian Conference on Pattern Recognition and Image Analysis - IbPRIA 2007, Technical Programme Committee, 2007
  • Workshop on Supervised and Unsupervised Ensemble Methods and Their Applications - SUEMA 2007, Technical Programme Committee, 2007
  • AIMI International Conf. on Image Analysis and Recognition - ICIAR, Technical Programme Committee, 2007
  • International Conf. on Machine Learning and Data Mining - MLDM, Technical Programme Committee, 2007
  • International Conference on Image Analysis and Recognition - ICIAR 2006, Scientific Committee, 2006
  • International Workshop on Multimedia Content Representation, Classifcation and Security, MMRCS 2006, Technical Programme Committee, 2006
  • International Conference on Knowledge Engineering and Decision Support, ICKEDS 2006, Scientific Committee, 2006
  • IAPR 18th Int. Conference on Pattern Recognition - ICPR 2006, Scientific Committee, 2006
  • IAPR International Workshops on Structural, Syntactic and Statistical Pattern Recognition - S+SSPR 2006, Conference Chairman, 2006
  • 8th International Conference on Enterprise Information Systems - ICEIS 2006, Technical Programme Committee, 2006
  • 6th International Workshop on Pattern Recognition in Information Systems - PRIS 2006, Conference Chairman, 2006
  • Iberoamerican Congress on Pattern Recognition - CIARP, Technical Programme Committee, 2006
  • International Conf. on Pattern Recognition - ICPR, Technical Programme Committee, 2006
  • International Conference on Image Analysis and Recognition - ICIAR 2005, Technical Programme Chairman, 2005
  • IPC 2005, Technical Programme Committee, 2005
  • 2nd Iberian Conference on Pattern Recognition and Image Analysis - IbPRIA 2005, Technical Programme Committee, 2005
  • 5th International Workshop on Pattern Recognition in Information Systems - PRIS 2005, Technical Programme Committee, 2005
  • 7th International Conference on Enterprise Information Systems - ICEIS 2005, Technical Programme Committee, 2005
  • International Conference on Image Analysis and Recognition - ICIAR 2004, Technical Programme Committee, 2004
  • IAPR International Workshops on Structural, Syntactic and Statistical Pattern Recognition - S+SSPR 2004, Conference Chairman, 2004
  • IAPR 17th Int. Conference on Pattern Recognition - ICPR 2004, Technical Programme Committee, 2004
  • Fourth International Workshop on Pattern Recognition in Information Systems - PRIS 2004, Conference Chairman, 2004
  • 6th International Conference on Enterprise Information Systems - ICEIS 2004, Technical Programme Committee, 2004
  • International Conf. on Pattern Recognition - ICPR, Technical Programme Committee, 2004
  • 5th International Conference on Enterprise Information Systems - ICEIS 2003, Technical Programme Committee, 2003
  • IAPR International Workshops on Structural, Syntactic and Statistical Pattern Recognition - S+SSPR 2002, Technical Programme Committee, 2002
  • 4th International Conference on Enterprise Information Systems - ICEIS 2002, Technical Programme Committee, 2002
  • Second International Workshop on Pattern Recognition in Information Systems - PRIS 2002, Technical Programme Committee, 2002
  • First International Workshop on Pattern Recognition in Information Systems - PRIS 2001, Conference Chairman, 2001
3Editorial Committees
  • Area Editor, Pattern Recognition, 01-01-2017 - today
  • Editorial Board, Pattern Recognition Letters, 15-04-2004 - 01-01-2010
  • Guest co-Editor of a Special Issue on Pattern Recognition in Information Systems, 01-05-2001 - 01-12-2002
2Refereeing Journals
  • IEEE Transactions on Pattern Analysis and Machine Intelligence
    2009, 1 review(s); 2002, 1 review(s);
  • Pattern Recognition Letters
    2003, 1 review(s);
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