Creating and sharing knowledge for telecommunications
... Helena Isabel Aidos Lopes

Researcher

Helena Aidos

Academic position: Post. Doc.
Joining date: 02-01-2010
Roles in IT: Researcher
Scientific Area: Networks and Multimedia
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


Scientific Achievements

  • PhD, Instituto Superior Técnico, 18-11-2014
  • MSc, Instituto Superior Técnico, 13-12-2007
  • Licenciatura, Universidade da Beira Interior, 17-06-2004
  • Pattern Recognition
  • Dimensionality Reduction
  • Clustering
  • 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. 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
  • 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
  • H. Aidos, A. L. N. Fred, Discrimination of Alzheimer’s Disease using longitudinal information, Data Mining and Knowledge Discovery, Vol. -, No. -, pp. - - -, March, 2017,
    | Abstract
    | BibTex
  • A. Timóteo, A. Monteiro, G. Portugal, P. Teixeira, H. Aidos, M. Ferreira, R. Ferreira, Validation of two US risk scores for percutaneous coronary intervention in a single-center Portuguese population of patients with acute coronary syndrome, Revista Portuguesa de Cardiologia, Vol. 35, No. 2, pp. 73 - 78, February, 2016,
    | 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
  • J. Venna, J. Peltonen, K. Nybo, H. Aidos, S. Kaski, Information Retrieval Perspective to Nonlinear Dimensionality Reduction for Data Visualization, Journal of Machine Learning Research, Vol. 11, No. 0, pp. 451 - 490, February, 2010 | 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
  • 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
  • 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
  • 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
  • H. Aidos, A. L. N. Fred, A Family of Hierarchical Clustering Algorithms based on High-order Dissimilarities, European Signal Processing Conf. - EUSIPCO, Lisbon, Portugal, Vol. -, pp. 1432 - 1436, September, 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
  • 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
  • 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
  • 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. 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
  • 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
  • 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. 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
  • J. Peltonen, H. Aidos, N. Gehlenborg, A. Brazma, S. Kaski, An Information Retrieval Perspective on Visualization of Gene Expression Data with Ontological Annotation, IEEE International Conf. on Acoustics, Speech, and Signal Processing - ICASSP, Dallas, United States, Vol. 0, pp. 2178 - 2181, March, 2010,
    | Abstract
    | BibTex
  • J. Peltonen, H. Aidos, S. Kaski, Supervised Dimensionality Reduction by Neighbor Retrieval, IEEE International Conf. on Acoustics, Speech, and Signal Processing - ICASSP, Taipei, Taiwan, Vol. 0, pp. 1809 - 1812, April, 2009,
    | Abstract
    | BibTex

Currently running projects4

Acronym Name Funding Agency Start date Ending date
LearnBIG Unsupervised and Semi-Supervised Learning from Big Data FCT/PTDC 01-05-2016 01-06-2018
NEUROCLINOMICS2 Unravelling Prognostic Markers in NEUROdegenerative diseases through CLINical and OMICS data integration FCT 01-07-2016 01-06-2019
PERSEIDS Personalizing cancer therapy through integrated modeling and decision FCT 01-06-2016 01-06-2019
RAPID RF IC Design Automation 01-07-2016 01-06-2018
  • Signal Processing
    2016, 1 review(s);
  • Pattern Recognition Letters
    2016, 2 review(s); 2015, 3 review(s); 2014, 2 review(s);
  • Pattern Recognition
    2016, 2 review(s);
  • IEEE Transactions on Human-Machine Systems
    2015, 1 review(s);
  • IEEE Journal of Selected Topics in Signal Processing
    2015, 1 review(s); 2014, 1 review(s);