Use of stochastic grammars for hypnogram analysis. - Ana L. N. Fred; José M. N. Leitão (ICPR (2), 1992)

An heuristic-based context-free parsing algorithm. - Ana L. N. Fred; José M. N. Leitão (ICASSP (2), 1993)

Improving sentence recognition in stochastic context-free grammars. - Ana L. N. Fred; José M. N. Leitão (ICASSP (2), 1994)

Solomonoff coding as a means of introducing prior information in syntactic pattern recognition. - Ana L. N. Fred; José M. N. Leitão (ICPR (2), 1994)

Parsing in attributed grammars: application to automatic sleep analysis. - Ana L. N. Fred; José M. N. Leitão (ICASSP, 1996)

Clustering of sequences using minimum grammar compexity criterion. - Ana L. N. Fred (ICGI, 1996)

A minimum code length technique for clustering of syntactic patterns. - Ana L. N. Fred; José M. N. Leitão (ICPR, 1996)

Hidden Markov Models vs Syntactic Modeling in Object Recognition. - Ana L. N. Fred; Jorge S. Marques; Pedro Mendes Jorge (ICIP (1), 1997)

Minimal Sample Size for Grammatical Inference - A Boostrapping Approach. - Ana L. N. Fred; José M. N. Leitão (SSPR/SPR, 1998)

GDOS-A Graphical Diagnosis-Oriented Expert System Development Tool. - Joaquim Filipe; Ana L. N. Fred; Mário Fernandes (ICEIS, 1999)

Syntax-Directed Translation Schemes for Multi-Agent Systems Conversation Modelling. - Ana L. N. Fred; Joaquim Filipe (ICEIS, 2000)

A User-Friendly Development Tool for Medical Diagnosis Based on Bayesian Networks. - Isabel Milho; Ana L. N. Fred (ICEIS, 2000)

Computation of Substring Probabilities in Stochastic Grammars. - Ana L. N. Fred (ICGI, 2000)

Clustering Under a Hypothesis of Smooth Dissimilarity Increments. - Ana L. N. Fred; José M. N. Leitão (ICPR, 2000)

Partitional vs Hierarchical Clustering Using a Minimum Grammar Complexity Approach. - Ana L. N. Fred; José M. N. Leitão (SSPR/SPR, 2000)

Designing Intelligent Tutoring Systems: A Bayesian Approach. - Hugo Gamboa; Ana L. N. Fred (ICEIS (1), 2001)

Finding Consistent Clusters in Data Partitions. - Ana L. N. Fred (Multiple Classifier Systems, 2001)

Data Clustering Using Evidence Accumulation. - Ana L. N. Fred; Anil K. Jain 001 (ICPR (4), 2002)

Clustering based on Dissimilarity First Derivatives. - Ana L. N. Fred (PRIS, 2002)

Evidence Accumulation Clustering Based on the K-Means Algorithm. - Ana L. N. Fred; Anil K. Jain 001 (SSPR/SPR, 2002)

Pattern recognition in information systems. - Ana L. N. Fred; Anil K. Jain 001 (Pattern Recognit., 2002)

Robust Data Clustering. - Ana L. N. Fred; Anil K. Jain 001 (CVPR (2), 2003)

A User Authentication Technic Using a Web Interaction Monitoring System. - Hugo Gamboa; Ana L. N. Fred (IbPRIA, 2003)

An Identity Authentication System Based On Human Computer Interaction Behaviour. - Hugo Gamboa; Ana L. N. Fred (PRIS, 2003)

A New Cluster Isolation Criterion Based on Dissimilarity Increments. - Ana L. N. Fred; José M. N. Leitão (IEEE Trans. Pattern Anal. Mach. Intell., 2003)

Analysis of Consensus Partition in Cluster Ensemble. - Alexander P. Topchy; Martin H. C. Law; Anil K. Jain 001; Ana L. N. Fred (ICDM, 2004)

Comparison of Combination Methods using Spectral Clustering Ensembles. - André Lourenço; Ana L. N. Fred (PRIS, 2004)

Ensemble Methods in the Clustering of String Patterns. - André Lourenço; Ana L. N. Fred (WACV/MOTION, 2005)

Combining Multiple Clusterings Using Evidence Accumulation. - Ana L. N. Fred; Anil K. Jain 001 (IEEE Trans. Pattern Anal. Mach. Intell., 2005)

Learning Pairwise Similarity for Data Clustering. - Ana L. N. Fred; Anil K. Jain 001 (ICPR (1), 2006)

Weighted Evidence Accumulation Clustering Using Subsampling. - F. Jorge F. Duarte; Ana L. N. Fred; Fátima Rodrigues 001; João M. M. Duarte; André Lourenço (PRIS, 2006)

Feature Subspace Ensembles: A Parallel Classifier Combination Scheme Using Feature Selection. - Hugo Silva 001; Ana L. N. Fred (MCS, 2007)

One Lead ECG Based Personal Identification with Feature Subspace Ensembles. - Hugo Silva 001; Hugo Gamboa; Ana L. N. Fred (MLDM, 2007)

String Patterns: From Single Clustering to Ensemble Methods and Validation. - André Lourenço; Ana L. N. Fred (PRIS, 2007)

User Tuned Feature Selection in Keystroke Dynamics. - Jyothi Bhaskarr Amarnadh; Hugo Gamboa; Ana L. N. Fred (BIOSIGNALS (2), 2008)

Unveiling Intrinsic Similarity - Application to Temporal Analysis of ECG. - André Lourenço; Ana L. N. Fred (BIOSIGNALS (2), 2008)

Cluster validation using a probabilistic attributed graph. - Ana L. N. Fred; Anil K. Jain 001 (ICPR, 2008)

Uncertainty based classification fusion - a soft-biometrics test case. - Hugo Gamboa; Ana L. N. Fred (ICPR, 2008)

ECG-based Authentication - Bayesian vs. Nearest Neighbour Classifiers. - Carla Oliveira; Ana L. N. Fred (BIOSIGNALS, 2009)

A Biometric Identification System based on Thyroid Tissue Echo-morphology. - José C. R. Seabra; Ana L. N. Fred (BIOSIGNALS, 2009)

Towards the Development of a Thyroid Ultrasound Biometric Scheme Based on Tissue Echo-morphological Features. - José C. R. Seabra; Ana L. N. Fred (BIOSTEC (Selected Papers), 2009)

Average Cluster Consistency for Cluster Ensemble Selection. - F. Jorge F. Duarte; João M. M. Duarte; Ana L. N. Fred; M. Fátima C. Rodrigues (IC3K, 2009)

Cluster Ensemble Selection - Using Average Cluster Consistency. - F. Jorge F. Duarte; João M. M. Duarte; Fátima Rodrigues 001; Ana L. N. Fred (KDIR, 2009)

Combining Data Clusterings with Instance Level Constraints. - João M. M. Duarte; Ana L. N. Fred; F. Jorge F. Duarte (PRIS, 2009)

Selectively Learning Clusters in Multi-EAC. - André Lourenço; Ana L. N. Fred (KDIR, 2010)

Genetic Algorithm for Clustering Temporal Data - Application to the Detection of Stress from ECG Signals. - Liliana A. S. Medina; Ana L. N. Fred (ICAART (1), 2010)

Clustering Data with Temporal Evolution: Application to Electrophysiological Signals. - Liliana A. S. Medina; Ana L. N. Fred (ICAART (Revised Selected Papers), 2010)

One-Lead ECG-based Personal Identification Using Ziv-Merhav Cross Parsing. - David Pereira Coutinho; Ana L. N. Fred; Mário A. T. Figueiredo (ICPR, 2010)

On the Scalability of Evidence Accumulation Clustering. - André Lourenço; Ana L. N. Fred; Anil K. Jain 001 (ICPR, 2010)

Personal Identification and Authentication based on One-lead ECG using Ziv-Merhav Cross Parsing. - David Pereira Coutinho; Ana L. N. Fred; Mário A. T. Figueiredo (PRIS, 2010)

Automatic K-complex detection using Hjorth parameters and fuzzy decision. - Daria Migotina; Agostinho C. Rosa; Ana L. N. Fred (SAC, 2010)

Pairwise Probabilistic Clustering Using Evidence Accumulation. - Samuel Rota Bulò; André Lourenço; Ana L. N. Fred; Marcello Pelillo (SSPR/SPR, 2010)

On Consensus Clustering Validation. - João M. M. Duarte; Ana L. N. Fred; André Lourenço; F. Jorge F. Duarte (SSPR/SPR, 2010)

ECG-based Continuous Authentication System using Adaptive String Matching. - David Pereira Coutinho; Ana L. N. Fred; Mário A. T. Figueiredo (BIOSIGNALS, 2011)

Towards a Finger based ECG Biometric System. - André Lourenço; Hugo Silva 001; Daniel Perna Santos; Ana L. N. Fred (BIOSIGNALS, 2011)

On the Distribution of Dissimilarity Increments. - Helena Aidos; Ana L. N. Fred (IbPRIA, 2011)

Unsupervised Organisation of Scientific Documents. - André Lourenço; Liliana A. S. Medina; Ana L. N. Fred; Joaquim Filipe (KDIR, 2011)

Hierarchical Clustering with High Order Dissimilarities. - Helena Aidos; Ana L. N. Fred (MLDM, 2011)

A Study of Embedding Methods under the Evidence Accumulation Framework. - Helena Aidos; Ana L. N. Fred (SIMBAD, 2011)

A Generative Dyadic Aspect Model for Evidence Accumulation Clustering. - André Lourenço; Ana L. N. Fred; Mário A. T. Figueiredo (SIMBAD, 2011)

Clinical Data Privacy and Customization via Biometrics Based on ECG Signals. - Hugo Silva 001; André Lourenço; Ana L. N. Fred; Joaquim Filipe (USAB, 2011)

Unveiling the Biometric Potential of Finger-Based ECG Signals. - André Lourenço; Hugo Silva 001; Ana L. N. Fred (Comput. Intell. Neurosci., 2011)

On Applying Approximate Entropy to ECG Signals for Knowledge Discovery on the Example of Big Sensor Data. - Andreas Holzinger; Christof Stocker; Manuel Bruschi; Andreas Auinger; Hugo Silva 001; Hugo Gamboa; Ana L. N. Fred (AMT, 2012)

Experimental Apparatus for Finger ECG Biometrics. - Renato Lourenço; Paulo Leite; André Lourenço; Hugo Silva 001; Ana L. N. Fred; David Pereira Coutinho (BIODEVICES, 2012)

Real Time Electrocardiogram Segmentation for Finger based ECG Biometrics. - André Lourenço; Hugo Silva 001; Paulo Leite; Renato Lourenço; Ana L. N. Fred (BIOSIGNALS, 2012)

Feature extraction for psychophysiological load assessment in unconstrained scenarios. - Hugo Silva 001; Ana L. N. Fred; Susana Eusebio; Marco Torrado; Silvia Ouakinin (EMBC, 2012)

Electrodermal response propagation time as a potential psychophysiological marker. - Hugo Silva 001; Ana L. N. Fred; André Lourenço (EMBC, 2012)

Evidence Accumulation Clustering using Pairwise Constraints. - João M. M. Duarte; Ana L. N. Fred; F. Jorge F. Duarte (KDIR, 2012)

Measuring Entity Semantic Relatedness using Wikipedia. - Liliana A. S. Medina; Ana L. N. Fred; Rui Rodrigues 006; Joaquim Filipe (KDIR, 2012)

k-Nearest Neighbor Classification Using Dissimilarity Increments. - Helena Aidos; Ana L. N. Fred (ICIAR (1), 2012)

Classification using High Order Dissimilarities in Non-euclidean Spaces. - Helena Aidos; Ana L. N. Fred; Robert P. W. Duin (ICPRAM (1), 2012)

In-vehicle driver recognition based on hand ECG signals. - Hugo Silva 001; André Lourenço; Ana L. N. Fred (IUI, 2012)

ECG-based biometrics: A real time classification approach. - André Lourenço; Hugo Silva 001; Ana L. N. Fred (MLSP, 2012)

Adaptive Evidence Accumulation Clustering Using the Confidence of the Objects' Assignments. - João M. M. Duarte; Ana L. N. Fred; F. Jorge F. Duarte (PAKDD Workshops, 2012)

Mode Seeking Clustering by KNN and Mean Shift Evaluated. - Robert P. W. Duin; Ana L. N. Fred; Marco Loog; Elzbieta Pekalska (SSPR/SPR, 2012)

Statistical modeling of dissimilarity increments for d-dimensional data: Application in partitional clustering. - Helena Aidos; Ana L. N. Fred (Pattern Recognit., 2012)

Clustering Algorithm for Human Behavior Recognition Based on Biosignal Analysis. - Neuza Nunes; Diliana Rebelo; Rodolfo Abreu; Hugo Gamboa; Ana L. N. Fred (Human Behavior Recognition Technologies, 2013)

BITtalino: A Biosignal Acquisition System based on the Arduino. - Ana Priscila Alves; Hugo Silva 001; André Lourenço; Ana L. N. Fred (BIODEVICES, 2013)

On Real Time ECG Segmentation Algorithms for Biometric Applications. - Filipe Canento; André Lourenço; Hugo Silva 001; Ana L. N. Fred (BIOSIGNALS, 2013)

MobileBIT - A Framework for Mobile Interaction Recording and Display. - Michel Cânovas; Hugo Silva 001; André Lourenço; Ana L. N. Fred (HEALTHINF, 2013)

Exploratory EEG Analysis using Clustering and Phase-locking Factor. - Carlos Carreiras; Helena Aidos; Hugo Silva 001; Ana L. N. Fred (BIOSIGNALS, 2013)

StorageBIT - A Metadata-aware, Extensible, Semantic and Hierarchical Database for Biosignals. - Carlos Carreiras; Hugo Silva 001; André Lourenço; Ana L. N. Fred (HEALTHINF, 2013)

Eigen Heartbeats for User Identification. - Marta S. Santos; Ana L. N. Fred; Hugo Silva 001; André Lourenço (BIOSIGNALS, 2013)

ECG Biometrics: Principles and Applications. - Hugo Silva 001; André Lourenço; Filipe Canento; Ana L. N. Fred; Nuno Raposo (BIOSIGNALS, 2013)

Finger ECG signal for user authentication: Usability and performance. - Hugo Plácido da Silva; Ana L. N. Fred; André Lourenço; Anil K. Jain 001 (BTAS, 2013)

A Constraint Acquisition Method for Data Clustering. - João M. M. Duarte; Ana L. N. Fred; Fernando Jorge F. Duarte (CIARP (1), 2013)

Dominant Set Approach to ECG Biometrics. - André Lourenço; Samuel Rota Bulò; Carlos Carreiras; Hugo Silva 001; Ana L. N. Fred; Marcello Pelillo (CIARP (1), 2013)

Consensus Clustering with Robust Evidence Accumulation. - André Lourenço; Samuel Rota Bulò; Ana L. N. Fred; Marcello Pelillo (EMMCVPR, 2013)

Dissimilarity Increments Distribution in the Evidence Accumulation Clustering Framework. - Helena Aidos; Ana L. N. Fred (IbPRIA, 2013)

Consensus Clustering Using Partial Evidence Accumulation. - André Lourenço; Samuel Rota Bulò; Nicola Rebagliati; Ana L. N. Fred; Mário A. T. Figueiredo; Marcello Pelillo (IbPRIA, 2013)

Data Clustering Validation using Constraints. - João M. M. Duarte; Ana L. N. Fred; F. Jorge F. Duarte (KDIR/KMIS, 2013)

A Unifying Approach to ECG Biometric Recognition Using the Wavelet Transform. - Carlos Carreiras; André Lourenço; Hugo Silva 001; Ana L. N. Fred (ICIAR, 2013)

Outlier Detection in Non-intrusive ECG Biometric System. - André Lourenço; Hugo Silva 001; Carlos Carreiras; Ana L. N. Fred (ICIAR, 2013)

BITalino - A Multimodal Platform for Physiological Computing. - José Guerreiro; Raúl Martins; Hugo Silva 001; André Lourenço; Ana L. N. Fred (ICINCO (1), 2013)

Evidence Accumulation Approach applied to EEG Analysis. - Helena Aidos; Carlos Carreiras; Hugo Silva 001; Ana L. N. Fred (ICPRAM, 2013)

The Area under the ROC Curve as a Criterion for Clustering Evaluation. - Helena Aidos; Robert P. W. Duin; Ana L. N. Fred (ICPRAM, 2013)

Distance-based Algorithm for Biometric Applications in Meanwaves of Subject's Heartbeats. - Tiago Araújo 003; Neuza Nunes; Hugo Gamboa; Ana L. N. Fred (ICPRAM, 2013)

Generic Biometry Algorithm Based on Signal Morphology Information: Application in the Electrocardiogram Signal. - Tiago Araújo 003; Neuza Nunes; Hugo Gamboa; Ana L. N. Fred (ICPRAM (Selected Papers), 2013)

Probabilistic Evidence Accumulation for Clustering Ensembles. - André Lourenço; Samuel Rota Bulò; Nicola Rebagliati; Ana L. N. Fred; Mário A. T. Figueiredo; Marcello Pelillo (ICPRAM, 2013)

A MAP Approach to Evidence Accumulation Clustering. - André Lourenço; Samuel Rota Bulò; Nicola Rebagliati; Ana L. N. Fred; Mário A. T. Figueiredo; Marcello Pelillo (ICPRAM (Selected Papers), 2013)

Morphological ECG Analysis for Attention Detection. - Carlos Carreiras; André Lourenço; Helena Aidos; Hugo Plácido da Silva; Ana L. N. Fred (IJCCI, 2013)

SignalBIT - A Web-based Platform for Real-time Biosignal Visualization and Recording. - Ana Priscila Alves; Hugo Plácido da Silva; André Lourenço; Ana L. N. Fred (SIGMAP, 2013)

Towards the Detection of Deception in Interactive Multimedia Environments. - Hugo Plácido da Silva; Ana Priscila Alves; André Lourenço; Ana L. N. Fred; Inês Montalvão; Leonel Alegre (CHI-KDD, 2013)

Novel fiducial and non-fiducial approaches to electrocardiogram-based biometric systems. - David Pereira Coutinho; Hugo Silva 001; Hugo Gamboa; Ana L. N. Fred; Mário A. T. Figueiredo (IET Biom., 2013)

Learning Similarities from Examples Under the Evidence Accumulation Clustering Paradigm. - Ana L. N. Fred; André Lourenço; Helena Aidos; Samuel Rota Bulò; Nicola Rebagliati; Mário A. T. Figueiredo; Marcello Pelillo (Similarity-Based Pattern Analysis and Recognition, 2013)

Finding Coherent Regions in PET Images for the Diagnosis of Alzheimer's Disease. - Helena Aidos; João M. M. Duarte; Ana L. N. Fred (BIOIMAGING, 2014)

Diagnosing Alzheimer's Disease: Automatic Extraction and Selection of Coherent Regions in FDG-PET Images. - Helena Aidos; João M. M. Duarte; Ana L. N. Fred (BIOSTEC (Selected Papers), 2014)

Learning Similarities by Accumulating Evidence in a Probabilistic Way. - Helena Aidos; Ana L. N. Fred (CIARP, 2014)

A family of hierarchical clustering algorithms based on high-order dissimilarities. - Helena Aidos; Ana L. N. Fred (EUSIPCO, 2014)

ECG analysis using consensus clustering. - André Lourenço; Carlos Carreiras; Samuel Rota Bulò; Ana L. N. Fred (EUSIPCO, 2014)

Semantic Relatedness with Variable Ontology Density. - Rui Rodrigues 006; Joaquim Filipe; Ana L. N. Fred (KDIR, 2014)

Evaluating Template Uniqueness in ECG Biometrics. - Carlos Carreiras; André Lourenço; Hugo Silva 001; Ana L. N. Fred; Rui Ferreira 002 (ICINCO (Selected Papers), 2014)

ECG Signals for Biometric Applications - Are we there yet?. - Carlos Carreiras; André Lourenço; Ana L. N. Fred; Rui Ferreira 002 (ICINCO (2), 2014)

Identifying regions of interest for discriminating Alzheimer's disease from mild cognitive impairment. - Helena Aidos; João M. M. Duarte; Ana L. N. Fred (ICIP, 2014)

Feature Extraction in Pet Images for the Diagnosis of Alzheimer's Disease. - João M. M. Duarte; Helena Aidos; Ana L. N. Fred (ICPRAM, 2014)

ECG biometrics: A template selection approach. - André Lourenço; Carlos Carreiras; Hugo Silva 001; Ana L. N. Fred (MeMeA, 2014)

Experimental Study and Evaluation of Paper-based Inkjet Electrodes for ECG Signal Acquisition. - Ana Priscila Alves; João Martins; Hugo Plácido da Silva; André Lourenço; Ana L. N. Fred; Hugo Alexandre Ferreira (PhyCS, 2014)

Paper-Based Inkjet Electrodes - Experimental Study for ECG Applications. - Ana Priscila Alves; João Martins; Hugo Plácido da Silva; André Lourenço; Ana L. N. Fred; Hugo Alexandre Ferreira (PhyCS (Selected Papers), 2014)

Relevant Elderly Gait Features for Functional Fitness Level Grouping. - Marta S. Santos; Vera Moniz-Pereira; André Lourenço; Ana L. N. Fred; António P. Veloso (PhyCS, 2014)

BITalino: A Novel Hardware Framework for Physiological Computing. - Hugo Plácido da Silva; José Guerreiro; André Lourenço; Ana L. N. Fred; Raúl Martins (PhyCS, 2014)

Evaluation of a Context-Aware Application for Mobile Robot Control Mediated by Physiological Data: The ToBITas Case Study. - Borja Gamecho; José Guerreiro; Ana Priscila Alves; André Lourenço; Hugo Plácido da Silva; Luis Gardeazabal; Julio Abascal; Ana L. N. Fred (UCAmI, 2014)

BIT: Biosignal Igniter Toolkit. - Hugo Plácido da Silva; André Lourenço; Ana L. N. Fred; Raúl Martins (Comput. Methods Programs Biomed., 2014)

Check Your Biosignals Here: A new dataset for off-the-person ECG biometrics. - Hugo Plácido da Silva; André Lourenço; Ana L. N. Fred; Nuno Raposo; Marta Aires-de-Sousa (Comput. Methods Programs Biomed., 2014)

Harnessing the Power of Biosignals. - Hugo Plácido da Silva; Ana L. N. Fred (Computer, 2014)

Constraint acquisition methods for data clustering. - João M. M. Duarte; Ana L. N. Fred; F. Jorge F. Duarte (Intell. Data Anal., 2014)

Advances in pattern recognition applications and methods. - Pedro Latorre-Carmona; J. Salvador Sánchez 001; Ana L. N. Fred (Neurocomputing, 2014)

HiMotion: a new research resource for the study of behavior, cognition, and emotion. - Hugo Gamboa; Hugo Silva 001; Ana L. N. Fred (Multim. Tools Appl., 2014)

A web-based platform for biosignal visualization and annotation. - André Lourenço; Hugo Plácido da Silva; Carlos Carreiras; Ana Priscila Alves; Ana L. N. Fred (Multim. Tools Appl., 2014)

Biosignals for Everyone. - Hugo Plácido da Silva; Ana L. N. Fred; Raúl Martins (IEEE Pervasive Comput., 2014)

Spectral and Time Domain Parameters for The Classification of Atrial Fibrillation. - Diana Batista; Ana L. N. Fred (BIOSIGNALS, 2015)

ECG Biometrics Using a Dissimilarity Space Representation. - Francisco Marques; Carlos Carreiras; André Lourenço; Ana L. N. Fred; Rui Ferreira 002 (BIOSIGNALS, 2015)

Semi-Supervised Consensus Clustering for ECG Pathology Classification. - Helena Aidos; André Lourenço; Diana Batista; Samuel Rota Bulò; Ana L. N. Fred (ECML/PKDD (3), 2015)

CardioWheel: ECG Biometrics on the Steering Wheel. - André Lourenço; Ana Priscila Alves; Carlos Carreiras; Rui Policarpo Duarte; Ana L. N. Fred (ECML/PKDD (3), 2015)

A Novel Data Representation Based on Dissimilarity Increments. - Helena Aidos; Ana L. N. Fred (SIMBAD, 2015)

Introducing Negative Evidence in Ensemble Clustering Application in Automatic ECG Analysis. - David G. Márquez; Ana L. N. Fred; Abraham Otero; Constantino A. García; Paulo Félix (SIMBAD, 2015)

Probabilistic consensus clustering using evidence accumulation. - André Lourenço; Samuel Rota Bulò; Nicola Rebagliati; Ana L. N. Fred; Mário A. T. Figueiredo; Marcello Pelillo (Mach. Learn., 2015)

Efficient Evidence Accumulation Clustering for Large Datasets. - Diogo Silva; Helena Aidos; Ana L. N. Fred (ICPRAM, 2016)

BioPRINT: Idendity, Emotion and Health Assessment from Biosignals. - Ana L. N. Fred (ICT4AgeingWell, 2016)

Advances in pattern recognition applications and methods. - Ana L. N. Fred; Maria De Marsico (Neurocomputing, 2016)

Consensus Clustering for Cancer Gene Expression Data - Large-Scale Analysis using Evidence Accumulation Approach. - Isidora Sasic; Sanja Brdar; Tatjana Loncar-Turukalo; Helena Aidos; Ana L. N. Fred (BIOINFORMATICS, 2017)

Experimental characterization and analysis of the BITalino platforms against a reference device. - Diana Batista; Hugo Silva 001; Ana L. N. Fred (EMBC, 2017)

Context-Aware Person Re-Identification in the Wild Via Fusion of Gait and Anthropometric Features. - Athira M. Nambiar; Alexandre Bernardino; Jacinto C. Nascimento; Ana L. N. Fred (FG, 2017)

ECG-based Biometrics using a Deep Autoencoder for Feature Learning - An Empirical Study on Transferability. - Afonso Eduardo; Helena Aidos; Ana L. N. Fred (ICPRAM, 2017)

Towards View-point Invariant Person Re-identification via Fusion of Anthropometric and Gait Features from Kinect Measurements. - Athira M. Nambiar; Alexandre Bernardino; Jacinto C. Nascimento; Ana L. N. Fred (VISIGRAPP (5: VISAPP), 2017)

Discrimination of Alzheimer's Disease using longitudinal information. - Helena Aidos; Ana L. N. Fred (Data Min. Knowl. Discov., 2017)

Protecting the ECG Signal in Cloud-based User Identification System - A Dissimilarity Representation Approach. - Diana Batista; Helena Aidos; Ana L. N. Fred; Joana Santos; Rui Cruz Ferreira; Rui César das Neves (BIOSIGNALS, 2018)

Automatic Detection of a Phases for CAP Classification. - Fábio Mendonça; Ana L. N. Fred; Sheikh Shanawaz Mostafa; Fernando Morgado Dias; Antonio G. Ravelo-García (ICPRAM, 2018)

Real-Time Pervasive Monitoring System for Ambulatory Patients. - Andre F. Manso; Ana L. N. Fred; Rui C. Neves; Rui Cruz Ferreira (MeMeA, 2018)

Smart-Wearables and Heart-Rate Assessment Accuracy. - Andre F. Manso; Ana L. N. Fred; Rui C. Neves; Rui Cruz Ferreira (MeMeA, 2018)

Biosignal-Based Multimodal Emotion Recognition in a Valence-Arousal Affective Framework Applied to Immersive Video Visualization. - Joana Pinto; Ana L. N. Fred; Hugo Plácido da Silva (EMBC, 2019)

A Review, Current Challenges, and Future Possibilities on Emotion Recognition Using Machine Learning and Physiological Signals. - Patrícia J. Bota; Chen Wang; Ana L. N. Fred; Hugo Plácido da Silva (IEEE Access, 2019)

Positive and Negative Evidence Accumulation Clustering for Sensor Fusion: An Application to Heartbeat Clustering. - David G. Márquez; Paulo Félix; Constantino A. García; Javier Tejedor; Ana L. N. Fred; Abraham Otero (Sensors, 2019)

R-peak Detector Benchmarking using FieldWiz Device and Physionet Databases. - Tiago Rodrigues; Hugo Silva 001; Ana Fred (KDIR, 2020)

Learning Data Representation and Emotion Assessment from Physiological Data. - Miguel S. Joaquim; Rita Maçorano; Francisca Canais; Rafael Ramos; Ana Luísa Nobre Fred; Marco Torrado; Hugo Alexandre Ferreira (ICASSP, 2020)

A Wearable System for Electrodermal Activity Data Acquisition in Collective Experience Assessment. - Patrícia J. Bota; Chen Wang; Ana Fred; Hugo Silva 001 (ICEIS (2), 2020)

A Low-Complexity R-peak Detection Algorithm with Adaptive Thresholding for Wearable Devices. - Tiago Rodrigues; Sirisack Samoutphonh; Hugo Silva 001; Ana Fred (ICPR, 2020)

Morphological autoencoders for apnea detection in respiratory gating radiotherapy. - Mariana Abreu; Ana Fred; João Valente; Chen Wang; Hugo Plácido da Silva (Comput. Methods Programs Biomed., 2020)

ECG Biometrics Using Deep Learning and Relative Score Threshold Classification. - David Belo; Nuno Bento; Hugo Silva 001; Ana Fred; Hugo Gamboa (Sensors, 2020)

Emotion Assessment Using Feature Fusion and Decision Fusion Classification Based on Physiological Data: Are We There Yet? - Patrícia J. Bota; Chen Wang; Ana Fred; Hugo Silva 001 (Sensors, 2020)

Automatic Detection of Tonic-Clonic and Myoclonic Epileptic Seizures Using Prefrontal Electroencephalography (EEG). - Ana Sofia Carmo; Mariana Abreu; Hugo Plácido da Silva; Ana Luísa Nobre Fred (CBMS, 2021)

Smartphone-based Content Annotation for Ground Truth Collection in Affective Computing. - Gonçalo Filipe Duarte Salvador; Patrícia J. Bota; Vinoba Vinayagamoorthy; Hugo Plácido da Silva; Ana Fred (IMX, 2021)

Detection of Heart Sound Murmurs and Clinical Outcome with Bidirectional Long Short-Term Memory Networks. - Sofia Monteiro; Ana Fred; Hugo Plácido da Silva (CinC, 2022)

A dissimilarity-based approach to automatic classification of biosignal modalities. - Patrícia J. Bota; Ana Fred; João Valente; Chen Wang; Hugo Plácido da Silva (Appl. Soft Comput., 2022)

EpiBOX: An Automated Platform for Long-Term Biosignal Collection. - Ana Sofia Carmo; Mariana Abreu; Ana Luísa Nobre Fred; Hugo Plácido da Silva (Frontiers Neuroinformatics, 2022)

Automatic detection of cyclic alternating pattern. - Fábio Mendonça; Ana Fred; Sheikh Shanawaz Mostafa; Fernando Morgado Dias; Antonio G. Ravelo-García (Neural Comput. Appl., 2022)

Unsupervised Cardiac Differentiation Stage Portraying and Pseudotime Mapping Based on Gene Expression Data. - Sofia P. Agostinho; Joaquim M. S. Cabral; Ana Fred; Carlos A. V. Rodrigues (BIOINFORMATICS, 2023)

Data Augmentation, Multimodality, Subject and Activity Specificity Improve Wearable Electrocardiogram Denoising with Autoencoders. - João Areias Saraiva; Mariana Abreu; Ana Sofia Carmo; Ana Fred; Hugo Plácido da Silva (BIOSIGNALS, 2023)

Group Synchrony for Emotion Recognition Using Physiological Signals. - Patrícia J. Bota; Tianyi Zhang 013; Abdallah El Ali; Ana Fred; Hugo Plácido da Silva; Pablo César (IEEE Trans. Affect. Comput., 2023)

Feasibility of Electrodermal Activity and Photoplethysmography Data Acquisition at the Foot Using a Sock Form Factor. - Afonso Fortes Ferreira; Hugo Plácido da Silva; Helena Alves; Nuno Marques; Ana Fred (Sensors, 2023)

EmotiphAI: a biocybernetic engine for real-time biosignals acquisition in a collective setting. - Patrícia J. Bota; Emmanuel Flety; Hugo Plácido da Silva; Ana Fred (Neural Comput. Appl., 2023)

Impact of sampling rate and interpolation on photoplethysmography and electrodermal activity signals' waveform morphology and feature extraction. - Rafael Silva; Gonçalo Filipe Duarte Salvador; Patrícia J. Bota; Ana Fred; Hugo Plácido da Silva (Neural Comput. Appl., 2023)

Morphological Autoencoders for Beat-by-Beat Atrial Fibrillation Detection Using Single-Lead ECG. - Rafael Silva; Ana Fred; Hugo Plácido da Silva (Sensors, 2023)

ScientISST MOVE: Annotated Multimodal Naturalistic Dataset Recorded During Everyday Life Activities Using Wearable Devices. - João Areias Saraiva; Mariana Abreu; Ana Sofia Carmo; Hugo Plácido da Silva; Ana Fred (Zenodo, 2023)

ScientISST MOVE: Activity-annotated Multimodal1 Biosignals acquired from multiple Wearable Devices. - João Areias Saraiva; Mariana Abreu; Ana Sofia Carmo; Hugo Plácido da Silva; Ana Fred (Zenodo, 2023)

G-REx: A Real-World Dataset of Group Emotion Experiences based on Physiological Data. - Patrícia J. Bota; Joana Brito; Ana Fred; Pablo César; Hugo Plácido da Silva (Zenodo, 2023)

G-REx: A Real-World Dataset of Group Emotion Experiences based on Physiological Data. - Patrícia J. Bota; Joana Brito; Ana Fred; Pablo César; Hugo Plácido da Silva (Zenodo, 2023)

Wearable Respiratory Data During Pulmonary Rehabilitation Exercises (Magnetic Field-Based and Piezoelectric-Based Wearables Against Airflow Transducer). - Ana Sofia Carmo; Inês Carvalho; Joana F. Pinto; Gonçalo Chambel; Ana Martins; Rute Roberto; Hugo Ferreira 001; Fátima Rodrigues 002; Ana Fred; Hugo Plácido da Silva (IEEE DataPort, 2023)

ScientISST MOVE: Annotated Wearable Multimodal Biosignals recorded during Everyday Life Activities in Naturalistic Environments. - João Areias Saraiva; Mariana Abreu; Ana Sofia Carmo; Hugo Plácido da Silva; Ana Fred (Zenodo, 2023)

BioSPPy: A Python toolbox for physiological signal processing. - Patrícia J. Bota; Rafael Silva; Carlos Carreiras; Ana Fred; Hugo Plácido da Silva (SoftwareX, 2024)

Exploring Retrospective Annotation in Long-Videos for Emotion Recognition. - Patrícia J. Bota; Pablo César; Ana Fred; Hugo Plácido da Silva (IEEE Trans. Affect. Comput., 2024)

G-REx: A Real-World Dataset of Group Emotion Experiences based on Physiological Data. - Patrícia J. Bota; Joana Brito; Ana Fred; Pablo César; Hugo Plácido da Silva (Zenodo, 2024)

Wearable Respiratory Data During Pulmonary Rehabilitation Exercises (Magnetic Field-Based and Piezoelectric-Based Wearables Against Airflow Transducer). - Ana Sofia Carmo; Inês Carvalho; Joana F. Pinto; Gonçalo Chambel; Ana Martins; Rute Roberto; Hugo Ferreira 001; Fátima Rodrigues 002; Ana Fred; Hugo Plácido da Silva (IEEE DataPort, 2024)

A Magnetic Field-Based Wearable Respiration Sensor for Real-Time Monitoring During Pulmonary Rehabilitation. - Ana Sofia Carmo; Inês Carvalho; Joana F. Pinto; Gonçalo Chambel; Ana Martins; Rute Roberto; Hugo Ferreira 001; Fátima Rodrigues 002; Ana Fred; Hugo Plácido da Silva (IEEE Trans. Biomed. Eng., 2024)

Lampsy: An Invisible Real-Time Epilepsy Video Monitoring and Automatic Seizure Detection Device. - Vicente M. Garção; Mariana Abreu; Francisca Sá; Ana Rita Peralta; Carla Bentes; Ana Fred; Hugo Plácido da Silva (IEEE Access, 2025)