A cluster-based opposition differential evolution algorithm boosted by a local search for ECG signal classification.

Sebastião Pais https://orcid.org/0000-0003-2337-0779 https://www.wikidata.org/entity/Q130904927

Mehran Pourvahab Seyed Jalaleddin Mousavirad Virginie Felizardo Nuno Pombo Henriques Zacarias Hamzeh Mohammadigheymasi Sebastião Pais Seyed Nooreddin Jafari Nuno M. Garcia A cluster-based opposition differential evolution algorithm boosted by a local search for ECG signal classification. 102541 2025 86 J. Comput. Sci. https://doi.org/10.1016/j.jocs.2025.102541 db/journals/jocs/jocs86.html#PourvahabMFPZMPJG25 streams/journals/jocs

Hiro Andrade Nuno Pombo Sebastião Pais Improving Software Defect Detection With LSTM-Based Semantic Modeling and Class Imbalance Handling. 1501-1511 2025 6 IEEE Open J. Comput. Soc. https://doi.org/10.1109/OJCS.2025.3613134 db/journals/ojcomps/ojcomps6.html#AndradePP25 streams/journals/ojcomps

Mehran Pourvahab Anilson Monteiro Sebastião Pais Nuno Pombo A Unified Semantic Framework for IoT-Healthcare Data Interoperability: A Graph-Based Machine Learning Approach Using RDF and R2RML. 864-873 2025 EASE https://doi.org/10.1145/3756681.3757054 conf/ease/2025 db/conf/ease/ease2025.html#PourvahabMPP25 Anilson Monteiro Sebastião Pais Farzaneh Lashgari Mehran Pourvahab An Explainable AI Approach to Detecting Linguistic Markers of Mental Health Risk in Toxic Online Discourse. ICDM (Workshops) 2025 1291-1300 conf/icdm/2025w https://doi.org/10.1109/ICDMW69685.2025.00153 db/conf/icdm/icdm2025w.html#MonteiroPLP25 streams/conf/icdm M. Luqman Jamil Sebastião Pais Mar Ávila Fine-Tuning LLMs for Emotion Recognition Through Hierarchical Classification: Overcoming High-Cardinality Class Imbalance. ICDM (Workshops) 2025 2109-2117 conf/icdm/2025w https://doi.org/10.1109/ICDMW69685.2025.00257 db/conf/icdm/icdm2025w.html#JamilPA25 streams/conf/icdm

Faustino Muetunda Soumaya Sabry M. Luqman Jamil Sebastião Pais Gaël Dias João Cordeiro AI-Assisted Diagnosing, Monitoring and Treatment of Mental Disorders: A Survey. 23:1-23:24 2024 October 5 ACM Trans. Comput. Heal. 4 https://doi.org/10.1145/3681794 db/journals/health/health5.html#MuetundaSJPDC24 streams/journals/health

M. Luqman Jamil Sebastião Pais Andrés Caro João Cordeiro Emotion Retrieval Using Generative Models: An Exploratory Study. 293-299 2024 ICDM (Workshops) https://doi.org/10.1109/ICDMW65004.2024.00044 conf/icdm/2024w db/conf/icdm/icdm2024w.html#JamilPCC24 Giovana Voltoline Sebastião Pais Bruno M. C. Silva João Cordeiro Understanding Massive Text Visualization. 706-711 2023 ASONAM https://doi.org/10.1145/3625007.3627482 https://www.wikidata.org/entity/Q130904929 conf/asunam/2023 db/conf/asunam/asonam2023.html#VoltolinePSC23 M. Luqman Jamil Sebastião Pais Nuno Pombo João Cordeiro Pedro Neves Challenges of Profiling Offenders for Recidivism Risk. 235-244 2023 ICDM (Workshops) https://doi.org/10.1109/ICDMW60847.2023.00036 conf/icdm/2023w db/conf/icdm/icdm2023w.html#JamilPPCN23 Faustino Muetunda Sebastião Pais Soumaya Sabry Gaël Dias Nuno Pombo João Cordeiro Improving Mental Disorder Predictions using Feature-Based Machine Learning Techninques. 1279-1288 2023 ICDM (Workshops) https://doi.org/10.1109/ICDMW60847.2023.00165 conf/icdm/2023w db/conf/icdm/icdm2023w.html#MuetundaPSDPC23 Faustino Muetunda M. Luqman Jamil Sebastião Pais Soumaya Sabry Gaël Dias Nuno Pombo João Cordeiro Exploring the Role of Artificial Intelligence in Mental Health. 1289-1298 2023 ICDM (Workshops) https://doi.org/10.1109/ICDMW60847.2023.00166 conf/icdm/2023w db/conf/icdm/icdm2023w.html#MuetundaJPSDPC23 Purificação Silvano João Cordeiro Antonio Leal Sebastião Pais DRIPPS: a Corpus with Discourse Relations in Perfect Participial Sentences. 470-481 2023 LDK https://aclanthology.org/2023.ldk-1.51 conf/ldk/2023 db/conf/ldk/ldk2023.html#SilvanoCLP23 streams/conf/ldk M. Luqman Jamil Sebastião Pais João Cordeiro Gaël Dias Nuno Pombo An Approach for Detecting Dangerous Events from Online Text Using Transformers. 256-262 2023 WI/IAT https://doi.org/10.1109/WI-IAT59888.2023.00040 conf/webi/2023 db/conf/webi/webi2023.html#JamilPCDP23

Mehran Pourvahab Seyed Jalaleddin Mousavirad Virginie Felizardo Nuno Pombo Henriques Zacarias Hamzeh Mohammadigheymasi Sebastião Pais Seyed Nooreddin Jafari Nuno M. Garcia A Cluster-Based Opposition Differential Evolution Algorithm Boosted by a Local Search for ECG Signal Classification. 2023 abs/2305.02731 CoRR https://doi.org/10.48550/arXiv.2305.02731 db/journals/corr/corr2305.html#abs-2305-02731

Sebastião Pais João Cordeiro M. Luqman Jamil NLP-based platform as a service: a brief review. 54 2022 9 J. Big Data 1 https://doi.org/10.1186/s40537-022-00603-5 https://www.wikidata.org/entity/Q114856551 db/journals/jbd/jbd9.html#PaisCJ22

M. Luqman Jamil Sebastião Pais João Cordeiro Gaël Dias Detection of extreme sentiments on social networks with BERT. 55 2022 12 Soc. Netw. Anal. Min. 1 https://doi.org/10.1007/s13278-022-00882-z https://www.wikidata.org/entity/Q125986239 db/journals/snam/snam12.html#JamilPCD22

M. Luqman Jamil Sebastião Pais João Cordeiro Detection of dangerous events on social media: a critical review. 154 2022 12 Soc. Netw. Anal. Min. 1 https://doi.org/10.1007/s13278-022-00980-y db/journals/snam/snam12.html#JamilPC22

Prince Jha Gaël Dias Alexis Lechervy José G. Moreno 0001 Anubhav Jangra Sebastião Pais Sriparna Saha 0001 Combining Vision and Language Representations for Patch-based Identification of Lexico-Semantic Relations. 4406-4415 2022 ACM Multimedia https://doi.org/10.1145/3503161.3548299 https://www.wikidata.org/entity/Q130851419 conf/mm/2022 db/conf/mm/mm2022.html#JhaDLMJP022 João Cordeiro Maria João Pereira 0002 Nuno F. Rodrigues Sebastião Pais 11th Symposium on Languages, Applications and Technologies, SLATE 2022, Universidade da Beira Interior, Covilhã, Portugal, July 14-15, 2022 SLATE Schloss Dagstuhl - Leibniz-Zentrum für Informatik 2022 OASIcs 104 978-3-95977-245-7 https://www.dagstuhl.de/dagpub/978-3-95977-245-7 db/conf/slate/slate2022.html

M. Luqman Jamil Sebastião Pais João Cordeiro Detection of Dangerous Events on Social Media: A Perspective Review. 2022 abs/2204.01351 CoRR https://doi.org/10.48550/arXiv.2204.01351 db/journals/corr/corr2204.html#abs-2204-01351

Abdullatif Abolohom Nazlia Omar Sebastião Pais João Cordeiro A Comparative Study of Linguistic and Computational Features Based on a Machine Learning for Arabic Anaphora Resolution. 37-47 2021 ACLING https://doi.org/10.1016/j.procs.2021.05.068 conf/acling/2021 db/conf/acling/acling2021.html#AbolohomOPC21

Sebastião Pais Gaël Dias Asymmetric Attributional Word Similarity Measures to Detect the Relations of Textual Generality. 81 2020 9 Comput. 4 https://doi.org/10.3390/computers9040081 db/journals/computers/computers9.html#PaisD20

Sebastião Pais Irfan Khan Tanoli Miguel Albardeiro João Cordeiro Unsupervised Approach to Detect Extreme Sentiments on Social Networks. 651-658 2020 ASONAM https://doi.org/10.1109/ASONAM49781.2020.9381420 conf/asunam/2020 db/conf/asunam/asonam2020.html#PaisTAC20 Sebastião Pais João Cordeiro Ricardo Martins Miguel Albardeiro SocialNetCrawler: Online Social Network Crawler. 16-22 2019 MEDES https://doi.org/10.1145/3297662.3365805 conf/medes/2019 db/conf/medes/medes2019.html#PaisCMA19 Ricardo Ponciano Sebastião Pais João Casal Using Accuracy Analysis to Find the Best Classifier for Intelligent Personal Assistants. 310-317 2015 ANT/SEIT https://doi.org/10.1016/j.procs.2015.05.090 conf/ant/2015 db/conf/ant/ant2015.html#PoncianoPC15 Sebastião Pais Asymmetric Distributional Similarity Measures to Recognize Textual Entailment by Generality. (Mesures de similarité distributionnelle asymétrique pour la détection de l'implication textuelle par généralité). 2013 Mines ParisTech, France https://tel.archives-ouvertes.fr/pastel-00962176 Gaël Dias Sebastião Pais Katarzyna Wegrzyn-Wolska Robert Mahl Recognizing Textual Entailment by Generality Using Informative Asymmetric Measures and Multiword Unit Identification to Summarize Ephemeral Clusters. 284-287 2011 Web Intelligence https://doi.org/10.1109/WI-IAT.2011.122 https://doi.ieeecomputersociety.org/10.1109/WI-IAT.2011.122 conf/webi/2011 db/conf/webi/webi2011.html#DiasPWM11 Gaël Dias Sebastião Pais Fernando Cunha Hugo Costa David Machado Tiago Barbosa Bruno Martins Hierarchical Soft Clustering and Automatic Text Summarization for Accessing the Web on Mobile Devices for Visually Impaired People. 2009 FLAIRS conf/flairs/2009 db/conf/flairs/flairs2009.html#DiasPCCMBM09 http://aaai.org/ocs/index.php/FLAIRS/2009/paper/view/29 David Machado Tiago Barbosa Sebastião Pais Bruno Martins Gaël Dias Universal Mobile Information Retrieval. 345-354 2009 HCI (6) https://doi.org/10.1007/978-3-642-02710-9_38 conf/hci/2009-6 db/conf/hci/hci2009-6.html#MachadoBPMD09 Abdullatif Abolohom Miguel Albardeiro Hiro Andrade María Mar ÁvilaMar Ávila Tiago Barbosa Andrés Caro João Casal João Cordeiro Hugo Costa Fernando Cunha Gaël Dias Virginie Felizardo Nuno M. Garcia Seyed Nooreddin Jafari M. Luqman Jamil Anubhav Jangra Prince Jha Farzaneh Lashgari Antonio Leal-MillánAntonio Leal Alexis Lechervy David Machado Robert Mahl Bruno Martins Ricardo Martins Hamzeh Mohammadigheymasi Anilson Monteiro José G. Moreno 0001 Seyed Jalaleddin Mousavirad Faustino Muetunda Pedro Neves Nazlia Omar Maria João Varanda PereiraMaria João Pereira 0002 Nuno Pombo Ricardo Ponciano Mehran Pourvahab Nuno F. Rodrigues Soumaya Sabry Sriparna Saha 0001 Bruno M. C. Silva Purificação Silvano Irfan Khan Tanoli Giovana Voltoline Katarzyna Wegrzyn-Wolska Henriques Zacarias