P u b l i c a t i o n s

Lexical Semantics

Information Digestion

Web Accessibility for Visually Impaired People

Multimodal NLP for Mental Health

Other Topics

Journal Papers:

• 2023 | Milintsevich, K., Sirts, K., & Dias, G. Towards Automatic Text-Based Estimation of Depression through Symptom Prediction. Brain Informatics. Issn: 2198-4018. [pdf] [link]
• 2022 | Luqman Jamil, M., Pais, S., Cordeiro, J.P. & Dias, G. Detection of Extreme Sentiments on Social Networks with BERT. Social Network Analysis and Mining. Issn: 1869-5450. [pdf] [link]
• 2022 | Jayashree, R.S., Dias, G., Andrew, J-J., Saha, S., Maurel, F. & Ferrari, S. Multimodal Web Page Segmentation Using Self-organized Multi-objective Clustering. ACM Transactions on Information Systems. Issn: 1046-8188. [pdf] [link]
• 2020 | Qureshi, S.A., Dias, G., Hasanuzzaman, M. & Saha, S. Improving Depression Level Estimation by Concurrently Learning Emotion Intensity. IEEE Computational Intelligence Magazine. Issn: 1556-603X. [pdf]
• 2020 | Maurel, F., Dias, G., Safi, W., Routoure, J-M. & Beust, P. Layout Transposition for Non-Visual Navigation of Web Pages by Tactile Feedback on Mobile Device. Micromachines. Issn: 2072-666X. [pdf] [link]
• 2020 | Pais, S. & Dias, G. Asymmetric Attributional Word Similarity Measures to Detect the Relations of Textual Generality. Computers. Issn: 2073-431X. [pdf] [link]
• 2019 | Qureshi, S.A., Saha, S., Hasanuzzaman, M. & Dias, G. Multitask Representation Learning for Multimodal Estimation of Depression Level. IEEE Intelligent Systems. Issn: 1541-1672. [pdf]
• 2017 | Campos, R., Dias, G., Jorge, A. & Nunes, C. Identifying Top Relevant Dates for Implicit Time Sensitive Queries. Information Retrieval Journal. Issn: 1386-4564. [link]
• 2016 | Campos, R., Dias, G., Jorge, A. & Nunes, C. GTE-Rank: a Time-aware Search Engine to Answer Time-sensitive Queries. Information Processing & Management. Issn: 03064573. [link]
• 2014 | Campos, R., Dias, G., Jorge, A. & Jatowt, A. Survey of Temporal Information Retrieval and Related Applications. ACM Computing Surveys. Issn: 0360-0300. [link]
• 2011 | Lambov, D., Pais, S. & Dias, G. Merged Agreement Algorithms for Domain Independent Sentiment Analysis. Procedia Social and Behavioral Sciences. Selected Papers of the 12th Conference of the Pacific Association for Computational Linguistics. Elsevier Publishing. Issn: 1877-0428 [pdf]
• 2011 | Dias, G., Pais, S., Wegrzyn-Wolska, K., Mahl, R. & Jouvelot, P. Textual Entailment by Generality. Procedia Social and Behavioral Sciences. Selected Papers of the 12th Conference of the Pacific Association for Computational Linguistics. Elsevier Publishing. Issn: 1877-0428 [pdf]
• 2010 | Dias, G., Moraliyski, R., Cordeiro, J.P., Doucet, A. & Ahonen-Myka, H. Automatic Discovery of Word Semantic Relations using Paraphrase Alignment and Distributional Lexical Semantics Analysis. Journal of Natural Language Engineering. Cambridge University Press. Issn: 1351-3249. [pdf]
• 2008 | Campos, R., Dias, G., Nunes, C. & Nonchev, B. Clustering of Web Page Search Results: A Full Text Based Approach. International Journal of Computer and Information Science. International Association for Computer and Information Science. Issn: 1525-9293. [pdf]
• 2007 | Cordeiro, J.P., Dias, G. & Brazdil, P. New Functions for Unsupervised Asymmetrical Paraphrase Detection. Journal of Software. Academy Publisher. Issn: 1796-217X. [pdf]
• 2007 | Moralyiski R., & Dias, G. Combination of Global and Local Attributional Similarities for Synonym Detection. A Pliska Studia Mathematica Bulgarica Journal. Issn: 02049805. [pdf]
• 2005 | Dias, G., Alves, E. & Nunes, C. Topic Segmentation: How Much Can We Do By Counting Words And Sequences of Words. A Pliska Studia Mathematica Bulgarica Journal. Issn: 02049805. [pdf]
• 2002 | Dias, G. & Kaalep H. Automatic Extraction of Multiword Units for Estonian: Phrasal Verbs. Languages in Development. Linguistics Edition. Isbn: 3895867039. [pdf]
• 2000 | Dias, G., Guilloré, S., Bassano, J.C. & Lopes, J.G.P. Extraction Automatique d'Unités Lexicales Complexes: Un Enjeu Fondamental pour la Recherche Documentaire. Traitement Automatique des Langues. Isbn: 2746202255. [pdf]

Conference Papers:

• 2024 | Agarwal, N., Milintsevich, K., Métivier, L., Rotharmel, M., Dias, G., & Dollfus, S. Analyzing Symptom-based Depression Level Estimation through the Prism of Psychiatric Expertise. Joint International Conference on Computational Linguistics, Language Resources and Evaluation (COLING-LREC). Torino, Italia.
• 2023 | Milintsevich, K., Sirts, K. & Dias, G. Automatic Text-Based Estimation of Depression Symptoms. 15ème Congrès Français de Psychiatrie (CFP). Lyon, France. [pdf]
• 2023 | Agarwal, N., Milintsevich, K., Métivier, L., Rothärmel, M., Dias, G. & Dollfus, S. Analyse de l'estimation du niveau de dépression basée sur les symptômes à travers le prisme de l'expertise des psychiatres. 15ème Congrès Français de Psychiatrie (CFP). Lyon, France. [pdf]
• 2023 | Luqman Jamil, M., Pais, S., Cordeiro, J.P., Dias, G. & Pombo, N. An Approach for Detecting Dangerous Events from Online Text Using Transformers. 22nd IEEE/WIC International Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT). Venice, Italy.
• 2022 | Jha, P., Dias, G., Lechervy, A., Moreno, J., Jangra, A., Pais, S. & Sriparna, S. Combining Vision and Language Representations for Patch-based Identification of Lexico-Semantic Relations. 30th ACM International Conference on Multimedia (ACM MM). Lisbon, Portugal. [pdf]
• 2022 | Arora, A., Dias, G., Jatowt, A. & Ekbal, A. Transfer Learning for Humor Detection by Twin Masked Yellow Muppets. 2nd Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics and the 12th International Joint Conference on Natural Language Processing (AACL-IJCNLP). Taipei, Taiwan. [pdf]
• 2021 | Akhmouch, H., Dias, G. & Moreno, J. Understanding Feature Focus in Multitask Settings for Lexico-semantic Relation Identification. 59th Annual Meeting of the Association for Computational Linguistics and 11th International Joint Conference on Natural Language Processing - Findings (ACL-IJCNLP). Bangkok, Thailand. [pdf]
• 2021 | Rane, C., Dias, G., Lechervy, A. & Ekbal, A. Improving Neural Text Style Transfer by Introducing Loss Function Sequentiality. 44th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR). Virtual event. [pdf]
• 2021 | Qureshi, S.A., Dias, G., Saha, S. & Hasanuzzaman, M. Gender-aware Estimation of Depression Severity Level in a Multimodal Setting. 2021 International Joint Conference on Neural Networks (IJCNN). Virtual event. [pdf]
• 2021 | Kumar, R., Chauhan, D., Dias, G. & Ekbal, A. Modelling Personalized Dialogue Generation in Multi-Party Settings. 2021 International Joint Conference on Neural Networks (IJCNN). Virtual event. [pdf]
• 2021 | Akhmouch, H., Bouanani, H. Dias, G. & Moreno, J. Stratégie Multitâche pour la Classification Multiclasse. 28ème Conférence sur le Traitement Automatique des Langues Naturelles (TALN). Lille, France. [pdf]
• 2021 | Campos, R., Duque, J., Cândido, T, Mendes, J., Dias, G., Jorge, A. & Nunes, C. Time-Matters: Temporal Unfolding of Texts. 43rd European Conference on Information Retrieval (ECIR). Lucca, Italy. [pdf]
• 2020 | Bannour, N., Dias, G., Chahir, Y. & Akhmouch, H. Patch-based Identification of Lexical Semantic Relations. 42nd European Conference on Information Retrieval (ECIR). Lisbon, Portugal. [pdf]
• 2019 | Dias, G., Qureshi, A., Saha, S. & Hasanuzzaman, M. Prédiction Automatique des Scores aux Questionnaires PHQ-8 par Intelligence Artificielle. 11ème Congrès Français de Psychiatrie (CFP). Nice, France. [pdf]
• 2019 | Balikas, G., Dias, G., Moraliyski, R., Akhmouch, H. & Amini, M-R. Learning Lexical-Semantic Relations Using Intuitive Cognitive Links. 41st European Conference on Information Retrieval (ECIR). Cologne, Germany. [pdf]
• 2019 | Andrew, J-J., Ferrari, S., Maurel, F., Dias, G. & Giguet, E. Web Page Segmentation for Non Visual Skimming. 33rd Pacific Asia Conference on Language, Information and Computation (PACLIC). Hakodate, Japan. [pdf]
• 2019 | Andrew, J-J., Ferrari, S., Maurel, F., Dias, G. & Giguet, E. Model-driven Web Page Segmentation for Non Visual Access. 16th International Conference of the Pacific Association for Computational Linguistics (PACLING). Hanoi City, Vietnam. [pdf]
• 2018 | Balikas, G., Dias, G., Amini, M-R. & Akhmouch, H. Multi-task Learning for Semantic Relations Discovery. 21st International Conference on Knowledge Engineering and Knowledge Management (EKAW). Nancy, France. [pdf]
• 2017 | Hasanuzzaman, M., Dias, G. & Way, A. Demographic Word Embeddings for Racism Detection on Twitter. 8th International Joint Conference on Natural Language Processing (IJCNLP). Taipei, Taiwan. [pdf]
• 2016 | Hasanuzzaman, M., Dias, G., Ferrari, S., Mathet, Y. & Way, A. Identifying Temporal Orientation of Word Senses based on Minimum Cuts. 20th SIGNLL Conference on Computational Natural Language Learning (CoNLL). Berlin, Germany. [pdf]
• 2016 | Hasanuzzaman, M., Sze, W.L., Salim, M.P. & Dias, G. Collective Future Orientation and Stock Markets. 22nd European Conference on Artificial Intelligence (ECAI). The Hague, Holland. [pdf]
• 2016 | Hasanuzzaman, M., Dias, G. & Ferrari, S. Transductive Learning for the Identification of Word Sense Temporal Orientation. 22nd European Conference on Artificial Intelligence (ECAI). The Hague, Holland. [pdf]
• 2016 | Hasanuzzaman, M., Dias, G., Ferrari, S. & Mathet, Y. Iterative TempoWordNet. 13th Extended Semantic Web Conference (ESWC). Heraklion, Greece. [pdf]
• 2016 | Acharya, S., Ekbal, A., Sriparna, S., Santhanam, P., Moreno, J. & Dias, G. Multi-Objective Optimization for Word Sense Induction based on Content and Interlink Connections. 21st International Conference on Applications of Natural Language to Information Systems (NLDB). Salford, UK. [pdf]
• 2015 | Safi, W., Maurel, F., Routoure, J.M., Beust, P., & Dias, G. An Empirical Study for Examining the Performance of Visually Impaired People in Recognizing Shapes through a Vibro-tactile Feedback. 17th International ACM SIGACCESS Conference on Computers & Accessibility (ASSETS). Lisbon, Portugal. [pdf]
• 2015 | Cleuziou, G. & Dias, G. Learning Pretopological Spaces for Lexical Taxonomy Acquisition. European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML/PKDD). Porto, Portugal. [pdf]
• 2015 | Moreno, J. & Dias, G. Adapted B-CUBED Metrics to Unbalanced Datasets. 38th Annual ACM SIGIR Conference (SIGIR). Santiago de Chile, Chile. [pdf]
• 2015 | Hasanuzzaman, M., Saha, S., Dias, G. & Ferrari, S. Understanding Temporal Query Intent. 38th Annual ACM SIGIR Conference (SIGIR). Santiago de Chile, Chile. [pdf]
• 2015 | Safi, W., Maurel, F., Routoure, J.M., Beust, P., & Dias, G. Web-Adapted Supervised Segmentation to Improve a New Tactile Vision Sensory Substitution (TVSS) Technology. 6th International Conference on Ambient Systems, Networks and Technologies (ANT). London, UK. [pdf]
• 2014 | Campos, R., Dias, G., Jorge, A., & Nunes, C. GTE-Rank: Searching for Implicit Temporal Query Results. 23rd ACM International Conference on Information and Knowledge Management (CIKM). Shanghai, China. [pdf]
• 2014 | Moreno, J. & Dias, G. PageRank-based Word Sense Induction within Web Search Results Clustering. Digital Librairies (DL). London, England. [pdf]
• 2014 | Acharya, S., Saha, S., Moreno, J. & Dias, G. Multi-Objective Search Results Clustering. 25th International Conference on Computational Linguistics (COLING). Dublin, Ireland. [pdf]
• 2014 | Moreno, J., Dias, G. & Cleuziou, G. Query Log Driven Web Search Results Clustering. 37th Annual ACM SIGIR Conference (SIGIR). Sidney, Australia. [pdf]
• 2014 | Hasanuzzaman, M., Dias, G., Ferrari, S. & Mathet, Y. Propagation Strategies for Building Temporal Ontologies. 14th Conference of the European Chapter of the Association for Computational Linguistics (EACL). Gothenburg, Sweden. [pdf]
• 2014 | Moreno, J. & Dias, G. Easy Web Search Results Clustering: When Baselines Can Reach State-of-the-Art Algorithms. 14th Conference of the European Chapter of the Association for Computational Linguistics (EACL). Gothenburg, Sweden. [pdf]
• 2014 | Campos, R., Dias, G., Jorge, A., & Nunes, C. GTE-Cluster: A Temporal Search Interface for Implicit Temporal Queries. 35th European Conference on Information Retrieval (ECIR). Amsterdam, Holland. [pdf]
• 2013 | Cordeiro, J.P., Dias, G. & Brazdil, P. Rule Induction for Sentence Reduction. 16th Portuguese Conference in Artificial Intelligence (EPIA). Angra do Heroísmo, Azores, Portugal. [pdf]
• 2013 | Moreno, J., Dias, G. & Cleuziou, G. Post-Retrieval Clustering Using Third-Order Similarity Measures. 51st Annual Meeting of the Association for Computational Linguistics (ACL). Sofia, Bulgaria. [pdf]
• 2013 | Moreno, J. & Dias, G. Using Text-based Web Image Search Results Clustering to Minimize Mobile Devices Wasted Space Interface. 34th European Conference on Information Retrieval (ECIR). Moscow, Russia. [pdf]
• 2012 | Campos, R., Jorge, A., Dias, G. & Nunes, C. Disambiguating Implicit Temporal Queries by Clustering Top Relevant Dates in Web Snippets. IEEE/WIC/ACM International Conference on Web Intelligence (WIC). Macau, SAR, China. [pdf]
• 2012 | Campos, R., Dias, G., Jorge, A. & Nunes, C. GTE: A Distributional Second-Order Co-Occurrence Approach to Improve the Identification of Top Relevant Dates in Web Snippets. 21st ACM International Conference on Information and Knowledge Management (CIKM). Maui, Hawaii, USA. [pdf]
• 2012 | Dias, G., Moreno, J., Jatowt, A. & Campos, R. Temporal Web Image Retrieval. 19th edition of the International Symposium on String Processing and Information Retrieval (SPIRE). Cartagena de Indias, Colombia. [pdf]
• 2012 | Maurel, F., Dias, G., Routoure, J.M., Vautier, M., Beust, P., Molina, M. & Sann, C. Haptic Perception of Document Structure for Visually Impaired People on Handled Devices. 4th International Conference on Software Development for Enhancing Accessibility and Fighting Info-exclusion (DSAI). Douro Region, Portugal. [pdf]
• 2012 | Moreno, J. & Dias, G. Image Results Exploration using Ephemeral Clustering. 21st International Conference on World Wide Web Conference (WWW). Lyon, France. [pdf]
• 2012 | Buscaldi, D., Cleuziou, G., Dias, G. & Levorato, V. Exploitation de l'Asymétrie entre Termes pour l'Extraction Automatique de Taxonomies à partir de Textes. 12ème Conférence Internationale Francophone sur l'Extraction et la Gestion des Connaissances (EGC). Bordeaux, France. [pdf]
• 2011 | Cleuziou, G., Buscaldi, D., Levorato, V. & Dias, G. A Pretopological Framework for the Automatic Construction of Semantic-Lexical Structures from Texts. 20th ACM Conference on Information and Knowledge Management (CIKM). Glasgow, Scotland. [pdf]
• 2011 | Drury, B., Dias, G. & Torgo, L. Contextual Classification Strategy for Polarity Classification of Direct Quotations from Financial News. International Conference On Recent Advances in Natural Language Processing (RANLP). Hissar, Bulgaria. [pdf]
• 2011 | Campos, R., Dias, G. & Jorge, A. An Exploratory Study on How Temporal Information Impact Classification and Clustering of Future-Related Web Documents. 15th Portuguese Conference in Artificial Intelligence (EPIA). Lisbon, Portugal. [pdf]
• 2011 | Dias, G., Pais, S., Wegrzyn-Wolska, K. & Mahl, R. Recognizing Textual Entailment by Generality using Informative Asymmetric Measures and Multiword Unit Identification to Summarize Ephemeral Clusters. IEEE/WIC/ACM International Conference on Web Intelligence (WIC). Lyon, France. [pdf]
• 2011 | Dias, G., Cleuziou, G. & Machado, D. Informative Polythetic Hierarchical Ephemeral Clustering. IEEE/WIC/ACM International Conference on Web Intelligence (WIC). Lyon, France. [pdf]
• 2011 | Lambov, D., Pais, S. & Dias, G. Merged Agreement Algorithms for Domain Independent Sentiment Analysis. 12th Conference of the Pacific Association for Computational Linguistics (PACLING). Kuala Lumpur, Malaysia. [pdf]
• 2011 | Dias, G., Pais, S., Wegrzyn-Wolska, K. & Mahl, R. Textual Entailment by Generality. 12th Conference of the Pacific Association for Computational Linguistics (PACLING). Kuala Lumpur, Malaysia. [pdf]
• 2011 | Cleuziou, G., Dias, G., & Levorato, V. (2011). Acquisition de Structures Lexico-sémantiques à partir de Textes : un Nouveau Cadre de Travail Fondé sur une Structuration Prétopologique. 11ème Conférence Internationale Francophone sur l'Extraction et la Gestion des Connaissances (EGC). Brest, France. [pdf]
• 2010 | Grigonyte, G., Cordeiro, J.P., Moraliyski, R., Dias, G. & Brazdil, P. A Paraphrase Alignment for Synonym Evidence Discovery. 23rd International Conference on Computational Linguistics (COLING). Beijing, China. [pdf]
• 2010 | Cleuziou, G., Dias, G. & V. Levorato. Modélisation Prétopologique pour la Structuration Sémantico-Lexicale. 17èmes Rencontres de la Société Francophone de Classification (SFC). Saint-Denis de la Réunion, France. [pdf]
• 2009 | Campos, R., Dias, G. & Jorge, A. Disambiguating Web Search Results by Topic and Temporal Clustering: A Proposal. International Conference on Knowledge Discovery and Information Retrieval. (KDIR), Funchal, Portugal. [pdf]
• 2009 | Lambov, D., Dias, G. & Noncheva, V. Sentiment Classification across Domains. 14th Portuguese Conference in Artificial Intelligence (EPIA). Aveiro, Portugal. [pdf]
• 2009 | Dias, G. & Moraliyski, R. Relieving Polysemy Problem for Synonymy Detection. 14th Portuguese Conference in Artificial Intelligence (EPIA 2009). Aveiro, Portugal. [pdf]
• 2009 | Lambov, D., Dias, G. & Noncheva, V. High Level Features for Learning Subjective Language. 3rd International AAAI Conference on Weblogs and Social Media (ICWSM). San José, USA. [pdf]
• 2009 | Machado, D., Barbosa, T., Pais, S., Martins, B & Dias, G. Universal Mobile Information Retrieval. 13th International Conference on Human Computer Interaction (HCII). San Diego, USA. [pdf]
• 2009 | Dias, G., Pais, S., Cunha, F., Costa, H., Machado, D., Barbosa, T. & Martins, B. (2009). Hierarchical Soft Clustering and Automatic Text Summarization for Accessing the Web on Mobile Devices for Visually Impaired People. 22nd International FLAIRS Conference (FLAIRS). Sanibel Island, USA. [pdf]
• 2008 | Dias, G., Mukelov, R. & Cleuziou, G. Mapping General-Specific Noun Relationships to WordNet Hypernyn/Hyponym Relations. 16th International Conference on Knowledge Engineering and Knowledge Management Knowledge Patterns (EKAW). Acitrezza, Catania, Italy. [pdf]
• 2008 | Kozarava, Z., Moraliyski, R. & Dias, G. Web People Search with Domain Ranking. 11th International Conference on Text, Speech and Dialogue (TSD). Brno, Czech Republic. [pdf]
• 2008 | Dias, G., Mukelov, R. & Cleuziou, G. Unsupervised Graph-Based Discovery of General-Specific Noun Relationships from Web Corpora Frequency Counts. 12th International Conference on Natural Language Learning (CoNLL). Manchester, UK. [pdf]
• 2008 | Cleuziou, G. & Dias, G. Apprentissage de Mesures de Similarité Sémantiques : Étude d'une Variante de la Mesure InfoSimba. The First Joint Meeting of the Société Francophone de Classification and the Classification and Data Analysis Group of the Italian Society of Statistics (SFC-CLADAG 2008). Caserta, Italy. [pdf]
• 2008 | Dias, G., Mukelov, R. & Cleuziou, G. Unsupervised Learning of General-Specific Noun Relations from the Web. 21st International FLAIRS Conference (FLAIRS). Coconut Grove, Florida, USA. [pdf]
• 2008 | Marcelino, I., Dias, G., Casteleiro, J. & Martinez, J. Semi-Controlled Construction of the European Portuguese Unified Medical Language System. Workshop on Finding the Hidden Knowledge: Text Mining for Biology and Medicine (FTHK). Glasgow, Scotland. [pdf]
• 2007 | Moralyiski R., & Dias, G. One Sense per Discourse for Synonym Detection. International Conference On Recent Advances in Natural Language Processing (RANLP). Borovets, Bulgaria. [pdf]
• 2007 | Dias, G, Alves, E. & Lopes, J.G.P. Topic Segmentation Algorithms for Text Summarization and Passage Retrieval: An Exhaustive Evaluation. 22nd Conference on Artificial Intelligence (AAAI). Vancouver, Canada. [pdf]
• 2007 | Dias, G. & Conde, B. Accessing the Web on Handheld Devices for Visually Impaired People. 5th Atlantic Web Intelligence Conference (AWIC). Fontainebleau, France. [pdf]
• 2007 | Cordeiro, J.P., Dias, G. & Brazdil, P. Learning Paraphrases from WNS Corpora. 20th International FLAIRS Conference (FLAIRS). Key West, Florida, USA. [pdf]
• 2007 | Cordeiro, J.P., Dias, G. & Brazdil, P. A Metric for Paraphrase Detection. 2nd International Multi-Conference on Computing in the Global Information Technology (ICCGI). Guadeloupe, France. [pdf]
• 2007 | Cordeiro, J.P., Dias, G. & Brazdil, P. Unsupervised Learning of Paraphrase. 8th International Conference on Intelligent Text Processing and Computational Linguistics (CICLING). Mexico City, Mexico. [pdf]
• 2007 | Dias, G. & Conde, B. Towards Web Browsing for Visually Impaired People. 4th International Conference on Information Technology: New Generations (ITNG). Las Vegas, USA. [pdf]
• 2006 | Campos, R., Dias, G. and Nunes, C. WISE: Hierarchical Soft Clustering of Web Page Search Results based on Web Content Mining Techniques. IEEE/WIC/ACM International Conference on Intelligent Agent Technology (WIC). Hong Kong. [pdf]
• 2005 | Dias, G. & Vintar, Š. Unsupervised Learning of Multiword Units from Part-of-Speech Tagged Corpora: Does Quantity means Quality?. 12th Portuguese Conference on Artificial Intelligence (EPIA). Covilhã, Portugal. [pdf]
• 2005 | Dias, G. & Alves, E. Discovering Topic Boundaries for Text Summarization based on Word Co-occurrence. International Conference On Recent Advances in Natural Language Processing (RANLP). Borovets, Bulgaria. [pdf]
• 2005 | Dias, G. & Alves, E. Language-Independent Informative Topic Segmentation. 9th International Symposium on Social Communication. Santiago de Cuba, Cuba. [pdf]
• 2004 | Dias, G. & Nunes, S. Evaluation of Different Similarity Measures for the Extraction of Multiword Units in a Reinforcement Learning Environment. 4th International Conference On Languages Resources and Evaluation (LREC). Lisbon, Portugal. [pdf]
• 2004 | Alexandre, L., Pereira M., Madeira C.S., Cordeiro, J.P. & Dias, G. Web Image Indexing: Combining Image Analysis with Text Processing. 5th International Workshop on Image Analysis for Multimedia Interactive Services. Lisbon, Portugal. [pdf]
• 2003 | Gil, A. & Dias, G. Efficient Mining of Textual Associations. International Conference on Natural Language Processing and Knowledge Engineering (NLPKE). Beijing. China. [pdf]
• 2003 | Dias, G., Carapinha, L., Trindade, R., Mota, S., Ribeiro, M. & Dias, J. Construire et Accéder à une Base de Données d'Expressions Figées à partir de Ressources de la Toile. 5èmes Rencontres Terminologie et Intelligence Artificielle (TIA). Strasbourg, France. [pdf]
• 2001 | Dias, G. & Nunes, S. Combining Evolutionary Computing and Similarity Measures to Extract Collocations from Unrestricted Texts. International Conference On Recent Advances in Natural Language Processing (RANLP). Tzigoz Chark. Bulgaria. [pdf]
• 2001 | Dias, G. & Nunes, S. Does Natural Selection Apply to Natural Language Processing? An Experiment for Multiword Unit Extraction. IEEE Systems, Man, and Cybernetics Conference (SMC). Tucson, USA. [pdf]
• 2001 | Ribeiro, A., Dias, G., Lopes, J.G.P. & Mexia, J. Cognates Alignment. Machine Translation Summit VIII (MT). Santiago de Compostela, Spain. [pdf]
• 2001 | Dias, G., Kaalep, H. & Muischnek, K. Automatic Extraction of Verbal Locutions for Estonian: Validating Results with Pre-existing Phrasal Lexicons. 6th Conference on Computational Lexicography and Corpus Research (COMPLEX). Birmingham, England. [pdf]
• 2000 | Dias, G., Guilloré, S. & Lopes, J.G.P. Benefiting from Multi-Domain Corpora for Extracting Terminologically Relevant Multiword Lexical Units. 9th EURALEX International Congress (EURALEX). Stuttgart, Germany. [pdf]
• 2000 | Dias, G., Guilloré, S. & Lopes, J.G.P. Extracting Textual Associations from Part-Of-Speech Tagged Corpora. 5th European Association for Machine Translation Workshop (EAMT). Ljubljana, Slovenia. [pdf]
• 2000 | Dias, G., Madeira, S. & Lopes, J.G.P. Extracting Concepts from Dynamic Legislative Text Collections. 5th Trans European Language Resources Infrastructure Seminar (TELRI). Ljubljana, Slovenia. [pdf]
• 2000 | Dias, G., Guilloré, S., Bassano, J.C. & Lopes, J.G.P. Combining Linguistics with Statistics for Multiword Term Extraction: A Fruitful Association? 6ème Conférence sur la Recherche d'Information Assistée par Ordinateur (RIAO). Paris, France. [pdf]
• 2000 | Dias, G., Guilloré, S. & Lopes, J.G.P. Extraction Automatique d'Associations Textuelles à Partir de Corpora Non Traités. 5èmes Journées Internationales d'Analyse Statistique des Données Textuelles (JADT). Lausanne, Switzerland. [pdf]
• 2000 | Dias, G., Guilloré, S. & Lopes, J.G.P. Normalisation of Association Measures for Multiword Lexical Unit Extraction. International Conference on Artificial and Computational Intelligence for Decision, Control and Automation in Engineering and Industrial Applications (ACIDCA). Monastir, Tunisia. [pdf]
• 1999 | Dias, G., Guilloré, S. & Lopes, J.G.P. Language Independent Automatic Acquisition of Rigid Multiword Units from Unrestricted Text corpora. 6ème Conférence Annuelle sur le Traitement Automatique des Langues Naturelles (TALN). Cargèse, France. [pdf]
• 1999 | Dias, G., Guilloré, S., Vintar, Š. & Lopes, J.G.P. Identifying and Integrating Terminologically Relevant Multiword Units in the IJS-ELAN Slovene-English Parallel Corpus. 10th Computational Linguitistics In the Netherlands (CLIN). Utrecht, Netherlands. [pdf]
• 1999 | Dias, G., Guilloré, S. & Lopes, J.G.P. Mutual Expectation: a Measure for Multiword Lexical Unit Extraction. Venezia per il Trattamento Automatico delle Lingue (VEXTAL). Venezia, Italy. [pdf]
• 1999 | Dias, G., Guilloré, S. & Lopes, J.G.P. Multiword Lexical Units Extraction. International Conference on Machine Translation and Computer Language Information Processing. Beijing, China.
• 1999 | Silva, J., Dias, G., Guilloré, S. & Lopes, J.G.P. Using LocalMaxs Algorithm for the Extraction of Contiguous and Non-contiguous Multiword Lexical Units. 9th Portuguese Conference in Artificial Intelligence (EPIA). Evora, Portugal. [pdf]

Workshop Papers:

• 2024 | Milintsevich, K., Dias, G. & Sirts, K. Evaluating Lexicon Incorporation for Depression Symptom Estimation. 6th Clinical Natural Language Processing Workshop (ClinicalNLP) associated to Annual Conference of the North American Chapter of the Association for Computational Linguistics (NAACL). Mexico City, Mexico.
• 2024 | Milintsevich, K., Sirts, K. & Dias, G. Your Model Is Not Predicting Depression Well And That Is Why: A Case Study of PRIMATE Dataset. 9th Workshop on Computational Linguistics and Clinical Psychology (CLPSYCH) associated to 18th Conference of the European Chapter of the Association for Computational Linguistics (EACL). St Julians, Malta. [pdf]
• 2024 | Agarwal, N., Dias, G, & Dollfus, S. Analysing Relevance of Discourse Structure for Improved Mental Health Estimation. 9th Workshop on Computational Linguistics and Clinical Psychology (CLPSYCH) associated to 18th Conference of the European Chapter of the Association for Computational Linguistics (EACL). St Julians, Malta. [pdf]
• 2023 | Muetunda, F., Sabry, S., Pais, S., Dias, G., Cordeiro, J-P. & Pombo, N. Artificial Intelligence on Mental Health Context. International Workshop on Data Mining for Mental Disorders (DMMD) associated to 23rd IEEE International Conference on Data Mining (ICDM). Shangai, China.
• 2023 | Muetunda, F., Sabry, S., Pais, S., Dias, G., Cordeiro, J-P. & Pombo, N. Improving Mental Disorder Predictions using Feature-Based Machine Learning Techniques. International Workshop on Data Mining for Mental Disorders (DMMD) associated to 23rd IEEE International Conference on Data Mining (ICDM). Shangai, China.
• 2022 | Agarwal, N., Dias, G. & Dollfus, S. Agent-based Splitting of Patient-Therapist Interviews for Depression Estimation. Workshop on Participatory Approach to AI for Mental Health (PAI4MH) associated to 36th Conference on Neural Information Processing Systems (NeurIPS). New Orleans, USA. [pdf]
• 2020 | Moreno, J., Linhares Pontes, E. & Dias, G. CTLR@WiC-TSV: Target Sense Verification using Marked Inputs and Pre-trained Models. 6th Workshop on Semantic Deep Learning (SemDeep-6) associated to 29th International Joint Conference on Artificial Intelligence and 17th Pacific Rim International Conference on Artificial Intelligence (IJCAI-PRICAI). Yokohama, Japan. [pdf]
• 2019 | Maurel, F., Dias, G., Ferrari, S., Andrew, J-J. & Giguet, E. Concurrent Speech Synthesis to Improve Document First Glance for the Blind. 2nd International Workshop on Human-Document Interaction (HDI) associated to 15th International Conference on Document Analysis (ICDAR). Sydney, Australia. [pdf]
• 2016 | Moreno, J. & Dias, G. Search Intent Mining by Word Vectors Clustering at NTCIR-Imine. iMine Subtask of the NII Testbeds and Community for Information Access Research Workshop (NTCIR). Tokyo, Japan. [pdf]
• 2016 | Lecarpentier, J.M., Manishina, E., Maurel, F., Ferrari, S., Giguet, E., Dias, G. & Busson, M. Tag Thunder: Web Page Skimming in Non Visual Environment Using Concurrent Speech. 7th Workshop on Speech and Language Processing for Assistive Technologies (SLPAT) associated to INTERSPEECH. San Francisco, USA. [pdf]
• 2015 | Cleuziou, G., Buscaldi, D., Dias, G., Levorato, V. & Largeron, C. QASSIT: A Pretopological Framework for the Automatic Construction of Lexical Taxonomies from Raw Texts. International Workshop on Semantic Evaluation (SEMEVAL). [pdf]
• 2014 | Hasanuzzaman, M., Dias, G. & Ferrari, S. HULTECH at the NTCIR-11 Temporalia Task: Ensemble Learning for Temporal Query Intent Classification. Temporalia Subtask of the NII Testbeds and Community for Information Access Research Workshop (NTCIR). Tokyo, Japan. [pdf]
• 2014 | Moreno, J. & Dias, G. HULTECH at the NTCIR-11 IMine Task: Mining Intents with Continuous Vector Space Models. IMine Subtask of the NII Testbeds and Community for Information Access Research Workshop (NTCIR). Tokyo, Japan. [pdf]
• 2014 | Safi, W., Maurel, F., Routoure, J.M., Beust, P. & Dias, G. Blind Browsing on Hand-Held Devices: Touching the Web to Understand it Better. Data Visualization Workshop (DataWiz) associated to 25th ACM Conference on Hypertext and Social Media (HYPERTEXT). Santiago Downtown, Chile. [pdf]
• 2014 | Safi, W., Maurel, F., Routoure, J.M., Beust, P. & Dias, G. A Hybrid Segmentation of Web Pages for Vibro-Tactile Access on Touch-Screen Devices. 3rd Workshop on Vision and Language (VL) associated to 25th International Conference on Computational Linguistics (COLING). Dublin, Ireland. [pdf]
• 2014 | Moreno, G., Moraliyski, R., Berrezoug, A. & Dias, G. HulTech: A General Purpose System for Cross-Level Semantic Similarity based on Anchor Web Counts. International Workshop on Semantic Evaluation (SEMEVAL) associated to 25th International Conference on Computational Linguistics (COLING). Dublin, Ireland. [pdf]
• 2014 | Dias, G., Hasanuzzaman, M., Ferrari, S. & Mathet, Y. TempoWordNet for Sentence Time Tagging. 4th ACM Temporal Web Analytics Workshop (TEMPWEB) associated to 23rd International World Wide Web Conference (WWW). Seoul, Korea. [pdf]
• 2013 | Moreno, J. & Dias, G. HULTECH at the NTCIR-10 INTENT-2 Task: Discovering User Intents through Search Results Clustering. INTENT-2 Subtask of the NII Testbeds and Community for Information Access Research Workshop (NTCIR). Tokyo, Japan. [pdf]
• 2012 | Lambov, D. & Dias, G. Transverse Subjectivity Classification. ACM Workshop on Issues of Sentiment Discovery and Opinion Mining (WISDOM) associated to 18th ACM Conference on Knowledge Discovery and Data Mining (KDD). Beijing, China. [pdf]
• 2012 | Campos, R., Dias, G., Jorge, A. & Nunes, C. Enriching Temporal Query Understanding through Date Identification: How to Tag Implicit Temporal Queries?. 2nd Temporal Web Analytics Workshop (TEMPWEB) associated to the 21st International Conference on World Wide Web Conference (WWW). Lyon, France. [pdf]
• 2011 | Moreno, J. & Dias, G. Using Ephemeral Clustering and Query Logs to Organize Web Image Search Results on Mobile Devices. International ACM Workshop on Interactive Multimedia on Mobile and Portable Devices (IMMPD) associated to the ACM Multimedia Conference (ACMMM). Scottsdale, USA. [pdf]
• 2011 | Campos, R., Jorge, A. & Dias, G. Using Web Snippets and Web Query-logs to Measure Implicit Temporal Intents in Queries. 2nd Workshop on Query Representation and Understanding (QRU) associated to the 34th ACM Annual SIGIR Conference (SIGIR). Beijing, China. [pdf]
• 2011 | Dias, G., Campos, R. & Jorge, A. Future Retrieval: What Does the Future Talk About? Workshop on Enriching Information Retrieval (ENIR) associated to the 34th ACM Annual SIGIR Conference (SIGIR). Beijing, China. [pdf]
• 2011 | Campos, R., Dias, G., & Jorge, A. What is the Temporal Value of Web Snippets? 1st International Temporal Web Analytics Workshop (TEMPWEB) associated to the 20th International Conference on World Wide Web Conference (WWW). Hyderabad, India. [pdf]
• 2010 | Lambov, D., Dias, G. & Graça, J.V. Multi-view Learning for Text Subjectivity Classification. 1st Workshop on Computational Approaches to Subjectivity and Sentiment Analysis (WASSA) associated to the 19th European Conference on Artificial Intelligence (ECAI). Lisbon, Portugal. [pdf]
• 2009 | Cordeiro, J.P., Dias, G. & Brazdil, P. Unsupervised Induction of Sentence Compression Rules. Workshop on Language Generation and Summarisation (LGS) associated to the Joint Conference of the 47th Annual Meeting of the Association for Computational Linguistics and the 4th International Joint Conference on Natural Language Processing of the Asian Federation of Natural Language Processing (ACL/IJCNLP). Singapore. [pdf]
• 2008 | Dias, G., Mukelov, R., Cleuziou, G. & Noncheva, V. Semantic Similarities and General-Specific Noun Relations from the Web. Workshop on Mesures de Similarité Sémantique associated to the 8èmes Journées Francophones sur l'Extraction et Gestion des Connaissances (EGC). Sophia Antipolis, France. [pdf]
• 2007 | Cordeiro, J.P., Dias, G., Cleuziou, G. & Brazdil, P. Biology Based Alignments of Paraphrases for Sentence Compression. ACL-PASCAL Workshop on Textual Entailment and Paraphrase associated to the 45th Annual Meeting of the Association for Computational Linguistics (ACL). Prague, Czech Republic. [pdf]
• 2006 | Dias, G., Santos, C., & Cleuziou, G. Automatic Knowledge Representation using a Graph-based Algorithm for Language-Independent Lexical Chaining. Workshop on Information Extraction Beyond the Document (IEBD) associated to the Joint Conference of the International Committee of Computational Linguistics and the Association for Computational Linguistics (COLING/ACL). Sydney, Australia. [pdf]
• 2006 | Dias, G. & Conde, B. Efficient Text Summarization for Web Browsing On Mobile Devices. Workshop on Ubiquitous User Modeling (UUM) associated to the 17th European Conference on Artificial Intelligence (ECAI). Riva del Guarda, Italy. [pdf]
• 2005 | Campos, R. & Dias, G. Automatic Hierarchical Clustering of Web Pages. ELECTRA Workshop associated to 28th Annual International ACM SIGIR Conference (SIGIR). Salvador, Brazil. [pdf]
• 2005 | Dias, G. & Alves, E. Unsupervised Topic Segmentation Based on Word Co-occurrence and Multi-Word Units for Text Summarization. ELECTRA Workshop associated to 28th Annual International ACM SIGIR Conference (SIGIR). Salvador, Brazil. [pdf]
• 2004 | Pereira, R., Crocker, P. & Dias, G. A Parallel Multikey Quicksort Algorithm for Mining Multiword Units. Workshop on Methodologies and Evaluation of Multiword Units in Real-world Applications (MEMURA) associated to the 4th International Conference On Languages Resources and Evaluation (LREC). Lisbon, Portugal. [pdf]
• 2003 | Dias, G. Multiword Unit Hybrid Extraction. Workshop on Multiword Expressions (MWE) associated to the 41st Annual Meeting of the Association of Computational Linguistics (ACL). Sapporo, Japan. [pdf]
• 2003 | Gil, A. & Dias, G. Using Masks, Suffix Array-based Data Structures and Multidimensional Arrays to Compute Positional Ngram Statistics from Corpora. Workshop on Multiword Expressions (MWE) associated to the 41st Annual Meeting of the Association of Computational Linguistics (ACL). Sapporo, Japan. [pdf]
• 2001 | Dias, G., Kaalep, H. & Muischnek, K. Automatic Extraction of Verb Phrases from Annotated Corpora: A Linguistic Evaluation for Estonian. Workshop on Collocation of the joint 39th Annual Meeting of the Association for Computational Linguistics and 10th Conference of the European Chapter of the Association of Computational Linguistics (ACL/EACL). Toulouse, France. [pdf]
• 2000 | Dias, G., Guilloré, S. & Lopes, J.G.P. Mining Textual Associations in Text Corpora. Workshop on Text Mining associated to the 6th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD), Boston, USA. [pdf]
• 1999 | Dias, G., Guilloré, S. & Lopes, J.G.P. Multilingual Aspects of Multiword Lexical Units. Workshop on Language Technologies associated to the 32th Annual meeting fo the Societas Linguistica Europea. Ljubljana, Slovenia. [pdf]

Technical Reports:

• 2019 | Qureshi, S.A., Hasanuzzaman, M., Saha, S. & Dias, G. The Verbal and Non Verbal Signals of Depression -- Combining Acoustics, Text and Visuals for Estimating Depression Level. arXiv:1904.07656 [link]
• 2018 | Balikas, G., Dias, G., Moraliyski, R. & Amini, M-R. Concurrent Learning of Semantic Relations. arXiv:1807.10076 [link]

Books and Book Chapters:

• 2009 | Dias, G. Extracção Automática de Unidades Polilexicais para o Português. In A Língua Portuguesa no Computador. Tony Beber Sardinha (Editor). Mercado de Letras. Collection As Faces da Lingüística Aplicada. Isbn: 8575910442. [link]
• 2006 | Dias, G., Nunes C., Cordeiro J.P., Moraliyski, R. Marcelino, I., Mukelov R., Campos R., Santos, C., Alves, E., Conde, B. & Nonchev B. Language Independent Methodologies to Tackle Multilinguality. In Readings in Multilinguality. Selected Papers from Young Researchers in BIS-21++. Galia Angelova, Kiril Simov, Milena Slavcheva (Editors). Incoma Ltd. Shoumen, Bulgaria. Isbn: 954-91743-6-0. [pdf]
• 2006 | Dias, G. & Alves, E. Multilingual Topic Segmentation. Linguistics in the Twenty First Century. Eloina Miyares, Bermudez and Leonel Ruiz Miyares (Editors). Cambridge Scholars Press, UK. Isbn: 1904303862. [link]
• 2005 | Dias, G., Madeira, S. & Lopes, J.G.P. Extracting Concepts from Dynamic Legislative Text Collections. In Meaningful Texts: The Extraction of Semantic Information from Monolingual and Multilingual Corpora. Geoff Barnbrook, Pernilla Danielsson and Michaela Mahlberg (Editors). Isbn: 082647490X. Continuum International Publishing Group. [link]
• 2005 | Dias, G., Sousa, S. & Crochemore, M. Special issue of the Journal on Traitement Automatique des Langues (TAL) on Passage à l'Échelle du Traitement Automatique des Langues: Complexité, Algorithmique et Architectures. Hermès Science Publications. Isbn: 978-2-7462-1527-6. [link]

Theses:

• 2010 | Dias, G. Information Digestion. HDR Thesis. University of Orléans, France. [pdf]
• 2002 | Dias, G. Extraction Automatique d'Associations Lexicales à Partir de Corpora. PHD Thesis. New University of Lisbon, Portugal and University of Orléans, France. [pdf]