Ricardo Daniel Ribeiro
From HLT@INESC-ID
Ricardo RibeiroProfessor Associado | SA-HLT
Ricardo Ribeiro is an Associate Professor at Iscte - Instituto Universitário de Lisboa and a researcher at INESC-ID Lisboa, where he is part of the Human Language Technologies research area.
His current research interests focus on high-level information extraction from unrestricted text, speech or music, and improving machine-learning techniques using domain-related information.
Total Publications: 148
Article (Author)
- SA-MAIS: Hybrid automatic sentiment analyser for stock market
Bruno Taborda, Ana Maria de Almeida, José Carlos Dias, Fernando Batista, Ricardo Ribeiro,
Journal of Information Science, n. 51 (6), pages 1443 - 1456, DOI 10.1177/01655515231171361, December 2025 - Unpacking online hate speech in Portuguese social media: A social-psychological and linguistic-discursive approach
Rita Guerra, Paula Carvalho, Catarina Marques, Margarida Carmona, Rodrigo Sarroeira, Fernando Batista, Ricardo Ribeiro, António Fonseca, Sérgio Miguel Carneiro Moro, Cláudia Silva,
Humanities and Social Sciences Communications, vol. 12, n. 1709, DOI 10.1057/s41599-025-05392-9, November 2025 - From host's descriptions to guests' reviews: Semantic similarities
Mariana Sofia Barreira Cavique Santos, Ricardo Ribeiro, Fernando Batista, Antónia Correia,
Annals of Tourism Research Empirical Insights, vol. 6, n. 2, pages 100187, DOI https://doi.org/10.1016/j.annale.2025.100187, July 2025 - Towards cyberbullying detection: Building, benchmarking and longitudinal analysis of aggressiveness and conflicts/attacks datasets from Twitter
Paula Ferreira, Nádia Pereira, Hugo Rosa, Sofia Oliveira, Luísa Coheur, Joao P. Carvalho, Ricardo Ribeiro, Paula Paulino, Isabel Trancoso, Ana Margarida Veiga Simão,
IEEE Transactions on Affective Computing, vol. 16, n. 3, pages 1473 - 1487, DOI 10.1109/TAFFC.2024.3518587, July 2025 - Atribuição de Descritores a Acórdãos do Supremo Tribunal de Justiça Português com base em Representações Locais Esparsas
Martim Zanatti dos Santos Gomes da Silva, Ricardo Ribeiro, H. Sofia Pinto, José Borbinha,
Linguamática, vol. 17, n. 1, pages 35 - 51, DOI 10.21814/lm.17.1.481, June 2025 - Mining population opinion about local police
Kenny Matos, Ricardo Ribeiro, João Ferreira,
Multimedia Tools and Applications, vol. 84, pages 35577 - 35603, DOI 10.1007/s11042-024-20342-4, January 2025 - A comprehensive review on automatic hate speech detection in the age of the transformer
Gil Ramos, Fernando Batista, Ricardo Ribeiro, Pedro Fialho, Sérgio Miguel Carneiro Moro, António Fonseca, Rita Guerra, Paula Carvalho, Catarina Marques, Cláudia Silva,
Social Network Analysis and Mining, vol. 14, n. 204, DOI 10.1007/s13278-024-01361-3, October 2024 - The expression of hate speech against Afro-descendant, Roma, and LGBTQ+ communities in YouTube comments
Paula Carvalho, Danielle Caled, Cláudia Silva, Fernando Batista, Ricardo Ribeiro,
Journal of Language Aggression and Conflict, vol. 12, n. 2, DOI https://doi.org/10.1075/jlac.00085.car, September 2024 - Leveraging Transfer Learning for Hate Speech Detection in Portuguese Social Media Posts
Gil Ramos, Fernando Batista, Ricardo Ribeiro, Pedro Fialho, Sérgio Miguel Carneiro Moro, António Fonseca, Rita Guerra, Paula Carvalho, Catarina Marques, Cláudia Silva,
IEEE Access, vol. 12, pages 101374-101389, DOI 10.1109/ACCESS.2024.3430848, July 2024 - Analyzing hate speech dynamics on Twitter/X: Insights from conversational data and the impact of user interaction patterns
António Fonseca, Catarina Pontes, Sérgio Moro, Fernando Batista, Ricardo Ribeiro, Rita Guerra, Paula Carvalho, Catarina Marques, Cláudia Silva,
Heliyon, vol. 10, n. 11, DOI 10.1016/j.heliyon.2024.e32246, June 2024 - Semantic similarity for mobile application recommendation under scarce user data
João Vares Coelho, Diogo Mano, Beatriz Paula, Carlos Coutinho, João oliveira, Ricardo Ribeiro, Fernando Batista,
Engineering Applications of Artificial Intelligence, vol. 121, DOI 10.1016/j.engappai.2023.105974, December 2023 - Unlocking the power of Twitter communities for startups
Ana Rita Peixoto, Ana Maria de Almeida, Nuno António, Fernando Batista, Ricardo Ribeiro, Elsa Cardoso,
Applied Network Science, vol. 8, n. 1, pages 66, DOI 10.1007/s41109-023-00593-0, September 2023 - Diachronic profile of startup companies through social media
Ana Rita Peixoto, Ana de Almeida, Nuno António, Fernando Batista, Ricardo Ribeiro,
Social Network Analysis and Mining, vol. 13, n. 1, pages 52, DOI https://doi.org/10.1007/s13278-023-01055-2, March 2023 - Examining Airbnb guest satisfaction tendencies: a text mining approach
Mariana Sofia Barreira Cavique Santos, Ricardo Ribeiro, Fernando Batista, Antónia Correia,
Current Issues in Tourism, n. 0, pages 1-16, DOI 10.1080/13683500.2022.2115877, September 2022 - Social Media Insights About COVID-19 in Portugal: A Text Mining Approach
Carolina Ferraz Marreiros, João Boné, João C. Ferreira, Ricardo Ribeiro,
Journal of Mobile Multimedia, vol. 19, n. 1, pages 325 - 362, DOI 10.13052/jmm1550-4646.19117, September 2022 - What are Airbnb hosts advertising? A longitudinal essay in Lisbon
Mariana Sofia Barreira Cavique Santos, Antónia Correia, Ricardo Ribeiro, Fernando Batista,
Consumer Behavior in Tourism and Hospitality, vol. 17, n. 3, pages 312--325, DOI 10.1108/CBTH-10-2021-0253, July 2022 - Mobile CRM development for real estate agents
João Antão, Rúben Pereira, Ricardo Ribeiro,
Property Management, vol. 40, n. 4, DOI 10.1108/PM-05-2021-0029, July 2022 - Automatic Recognition of the General-Purpose Communicative Functions defined by the ISO 24617-2 Standard for Dialog Act Annotation
Eugénio Ribeiro, Ricardo Ribeiro, David Martins de Matos,
Journal of Artificial Intelligence Research (JAIR), vol. 73, pages 397-436, DOI 10.1613/jair.1.13280, January 2022 - Learning low-dimensional semantics for music and language via multi-subject fMRI
Francisco Afonso Raposo, David Martins de Matos, Ricardo Ribeiro,
Neuroinformatics, DOI 10.1007/s12021-021-09560-5, January 2022 - Prosociality in Cyberspace: Developing Emotion and Behavioral Regulation to Decrease Aggressive Communication
Ana Margarida Veiga Simão, Paula Ferreira, Nádia Pereira, Sofia Oliveira, Paula Paulino, Hugo Rosa, Ricardo Ribeiro, Luísa Coheur, Joao P. Carvalho, Isabel Trancoso,
Cognitive Computation, vol. 13, n. 3, pages 736–750, DOI 10.1007/s12559-021-09852-7, May 2021 - Assessing Kinetic Meaning via Deep Cross-Modal Retrieval of Music and Dance
Francisco Afonso Raposo, David Martins de Matos, Ricardo Ribeiro,
Neural Computing and Applications, vol. 33, n. 21, pages 14481-14493, DOI 10.1007/s00521-021-06090-8, April 2021 - A Data-driven Approach to Measure Restaurant Performance Combining Online Reviews and Historical Sales Data
Elizabeth Fernandes, Sérgio Moro, Paulo Cortez, Fernando Batista, Ricardo Ribeiro,
International Journal of Hospitality Management, vol. 94, DOI 10.1016/j.ijhm.2020.102830, April 2021 - DisBot: A Portuguese Disaster Support Dynamic Knowledge Chatbot
João Boné, João C. Ferreira, Ricardo Ribeiro, Gonçalo Cadete,
Applied Sciences, December 2020 - DisKnow: A Social-Driven Disaster Support Knowledge Extraction System
João Boné, Mariana Rebelo Dias, João C. Ferreira, Ricardo Ribeiro,
Applied Sciences, vol. 10, n. 17, DOI https://doi.org/10.3390/app10176083, September 2020 - Semantic frame induction through the detection of communities of verbs and their arguments
Eugénio Ribeiro, Andreia Sofia Teixeira, Ricardo Ribeiro, David Martins de Matos,
Applied Network Science, vol. 5, DOI 10.1007/s41109-020-00312-z, September 2020 - Named entity recognition for sensitive data discovery in Portuguese
Mariana Rebelo Dias, João Boné, João Ferreira, Ricardo Ribeiro, Rui Filipe Pedroso Maia,
Applied Sciences, vol. 10, n. 7, DOI 10.3390/app10072303, March 2020 - Deep Dialog Act Recognition using Multiple Token, Segment, and Context Information Representations
Eugénio Ribeiro, Ricardo Ribeiro, David Martins de Matos,
Journal of Artificial Intelligence Research, vol. 66, pages 861-899, December 2019 - Reconhecimento de Actos de Diálogo Hierárquicos e Multi-Etiqueta em Dados em Espanhol
Eugénio Ribeiro, Ricardo Ribeiro, David Martins de Matos,
Linguamática, vol. 11, n. 1, pages 17-40, DOI 10.21814/lm.11.1.278, July 2019 - Are the States United? An analysis of US hotels’ offers through TripAdvisor’s eyes
Sérgio Moro, Fernando Batista, Paulo Rita, Cristina Oliveira, Ricardo Ribeiro,
Journal of Hospitality and Tourism Research, DOI 10.1177/1096348019854793, June 2019 - An information-theoretic approach to machine-oriented music summarization
Francisco Afonso Raposo, David Martins de Matos, Ricardo Ribeiro,
Pattern Recognition Letters, DOI 10.1016/j.patrec.2019.03.014, March 2019 - A Multilingual and Multidomain Study on Dialog Act Recognition Using Character-Level Tokenization
Eugénio Ribeiro, Ricardo Ribeiro, David Martins de Matos,
Information, vol. 10, n. 3, DOI 10.3390/info10030094, March 2019 - Automatic cyberbullying detection: A systematic review
Hugo Rosa, Nádia Pereira, Ricardo Ribeiro, Paula da Costa Ferreira, Joao P. Carvalho, Sofia Oliveira, Luísa Coheur, Paula Paulino, Ana Margarida Veiga Simão, Isabel Trancoso,
Computers in Human Behavior, vol. 93, pages 333-345, DOI https://doi.org/10.1016/j.chb.2018.12.021, January 2019 - Leveraging national tourist offices through data analytics
Sérgio Moro, Paulo Rita, Cristina Oliveira, Fernando Batista, Ricardo Ribeiro,
International Journal of Culture, Tourism and Hospitality Research, vol. 14, n. 4, DOI 10.1108/IJCTHR-04-2018-005, July 2018 - Hotel online reviews: different languages, different opinions
Nuno António, Ana de Almeida, Luis Nunes, Fernando Batista, Ricardo Ribeiro,
Information Technology & Tourism, vol. 18, n. 1, pages 157--185, DOI 10.1007/s40558-018-0107-x, April 2018 - Hotel online reviews: Creating a multi-source aggregated index
Nuno António, Ana Almeida, Luis Nunes, Fernando Batista, Ricardo Ribeiro,
International Journal of Contemporary Hospitality Management, vol. 30, n. 10, DOI 10.1108/IJCHM-05-2017-0302, March 2018 - Stepwise API usage assistance using n-gram language models
André L. Santos, Gonçalo Prendi, Hugo Sousa, Ricardo Ribeiro,
Journal of Systems and Software, vol. 131, pages 461-474, DOI 10.1016/j.jss.2016.06.063, September 2017 - Event-Based Summarization using a Centrality-As-Relevance Model
Luís Marujo, Ricardo Ribeiro, Anatole Gershman, David Martins de Matos, João Paulo da Silva Neto, Jaime Carbonell,
Knowledge and Information Systems, vol. 50, n. 3, pages 945-968, DOI 10.1007/s10115-016-0966-4, March 2017 - Using Generic Summarization to Improve Music Information Retrieval Tasks
Francisco Afonso Raposo, Ricardo Ribeiro, David Martins de Matos,
IEEE/ACM Transactions on Audio, Speech, and Language Processing, vol. 24, n. 6, pages 1119-1128, DOI 10.1109/TASLP.2016.2541299, May 2016 - Summarization of Films and Documentaries Based on Subtitles and Scripts
Ana Marta Simões Aparício, Paulo César Dias Figueiredo, Francisco Afonso Raposo, David Martins de Matos, Ricardo Ribeiro, Luís Marujo,
Pattern Recognition Letters, vol. 73, pages 7-12, DOI 10.1016/j.patrec.2015.12.016, April 2016 - Exploring Events and Distributed Representations of Text in Multi-Document Summarization
Luís Marujo, Wang Ling, Ricardo Ribeiro, Anatole Gershman, Jaime Carbonell, David Martins de Matos, João Paulo da Silva Neto,
Knowledge-Based Systems, vol. 94, pages 33-42, DOI 10.1016/j.knosys.2015.11.005, February 2016 - On the Application of Generic Summarization Algorithms to Music
Francisco Afonso Raposo, Ricardo Ribeiro, David Martins de Matos,
IEEE Signal Processing Letters, vol. 22, n. 1, DOI 10.1109/LSP.2014.2347582, January 2015 - Sentiment Analysis and Topic Classification based on Binary Maximum Entropy Classifiers
Fernando Batista, Ricardo Ribeiro,
Procesamiento de Lenguaje Natural, vol. 50, n. 1, pages 77–84, March 2013 - Revisiting Centrality-as-Relevance: Support Sets and Similarity as Geometric Proximity
Ricardo Ribeiro, David Martins de Matos,
Journal of Artificial Intelligence Reseach - JAIR (ISSN 1076 - 9757), vol. 42, pages 275-308, DOI 10.1613/jair.3387, November 2011
In Proceedings (Author)
- Exploring Metric Correlations for Legal Text Summarization Evaluation
Martim Zanatti dos Santos Gomes da Silva, Ricardo Ribeiro, H. Sofia Pinto,
Proceedings of the Twentieth International Conference on Artificial Intelligence and Law (ICAIL 2025), ACM, pages 389--393, June 2025 - Unveiling Patterns of Hate Speech in the Portuguese Sphere: A Social Network Analysis Approach
Catarina Pontes, António Fonseca, Sérgio Miguel Carneiro Moro, Fernando Batista, Ricardo Ribeiro, Catarina Marques, Paula Carvalho, Cláudia Silva, Rita Guerra,
Information Processing and Management of Uncertainty in Knowledge-Based Systems, Springer Nature Switzerland, vol. 3, pages 70--81, Cham, March 2025 - Counter Hate Speech Detection in Youtube Conversations
Pedro Miguel Fialho, Ricardo Ribeiro, Fernando Batista, Gil Ramos, António Fonseca, Sérgio Miguel Carneiro Moro, Rita Guerra, Paula Carvalho, Catarina Marques, Cláudia Silva,
Information Processing and Management of Uncertainty in Knowledge-Based Systems, Springer Nature Switzerland, vol. 3, pages 94--105, Cham, February 2025 - Bypassing the Nuances of Portuguese Covert Hate Speech through Contextual Analysis
Gil Ramos, Fernando Batista, Ricardo Ribeiro, Pedro Miguel Fialho, Sérgio Miguel Carneiro Moro, António Fonseca, Rita Guerra, Paula Carvalho, Catarina Marques, Cláudia Silva,
Progress in Artificial Intelligence. EPIA 2024., Lecture Notes in Computer Science, Springer, vol. 14969, pages 241-253, November 2024 - Contributions to Legal Document Summarization: Judgments from the Portuguese Supreme Court of Justice
Margarida Dias, Ricardo Ribeiro, H. Sofia Pinto,
13th Symposium on Languages, Applications and Technologies (SLATE 2024), Schloss Dagstuhl – Leibniz-Zentrum für Informatik (2024), vol. 120, pages 2:1-2:14, Open Access Series in Informatics (OASIcs), November 2024 - Segmentation Model for Judgments of the Portuguese Supreme Court of Justice
Martim Zanatti dos Santos Gomes da Silva, Ricardo Ribeiro, H. Sofia Pinto,
Proceedings of the EPIA Conference on Artificial Intelligence 2024, Springer Verlag, September 2024 - Analysis of the Tourist's Behavior in Lisbon using Data from a Mobile Operator
Bruno Alexandre Mateus Francisco, Ricardo Ribeiro, Fernando Batista, João Ferreira,
Intelligent Transport Systems, Springer Nature Switzerland, vol. 486, pages 3--22, Cham, December 2023 - Automatic Recognition of the General-Purpose Communicative Functions Defined by the ISO 24617-2 Standard for Dialog Act Annotation (Extended Abstract)
Eugénio Ribeiro, Ricardo Ribeiro, David Martins de Matos,
International Joint Conference on Artificial Intelligence (IJCAI), pages 6948-6953, Macao, August 2023 - Collaborative Filtering for Mobile Application Recommendation with Implicit Feedback
Beatriz Paula, João Coelho, Diogo Mano, Carlos Coutinho, João P. Oliveira, Ricardo Ribeiro, Fernando Batista,
IEEE ICE - IAMOT Conference 2022, pages 1065 -- 1073, December 2022 - Comparing Different Approaches for Detecting Hate Speech in Online Portuguese Comments
Bernardo Cunha Matos, Raquel Bento Santos, Paula Carvalho, Ricardo Ribeiro, Fernando Batista,
11th Symposium on Languages, Applications and Technologies (SLATE 2022), Open Access Series in Informatics (OASIcs), Schloss Dagstuhl -- Leibniz-Zentrum für Informatik, vol. 104, pages 10:1--10:12, Schloss Dagstuhl -- Leibniz-Zentrum für Informatik, https://drops.dagstuhl.de/opus/volltexte/2022/16756, July 2022 - Semi-Supervised Annotation of Portuguese Hate Speech Across Social Media Domains
Raquel Bento Santos, Bernardo Cunha Matos, Paula Carvalho, Fernando Batista, Ricardo Ribeiro,
11th Symposium on Languages, Applications and Technologies (SLATE 2022), Open Access Series in Informatics (OASIcs), Schloss Dagstuhl -- Leibniz-Zentrum für Informatik, vol. 104, pages 11:1--11:14, Schloss Dagstuhl -- Leibniz-Zentrum für Informatik, https://drops.dagstuhl.de/opus/volltexte/2022/16757, July 2022 - Hate Speech Dynamics Against African descent, Roma and LGBTQI Communities in Portugal
Paula Carvalho, Bernardo Cunha Matos, Raquel Bento Santos, Fernando Batista, Ricardo Ribeiro,
LREC 2022 - 13th Conference on Language Resources and Evaluation, European Language Resources Association (ELRA), European Language Resources Association (ELRA), June 2022 - Transformer-based language models for semantic search and mobile applications retrieval
João Coelho, António Neto, Miguel Tavares, Carlos Coutinho, João oliveira, Ricardo Ribeiro, Fernando Batista,
13th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management, SciTePress, pages 225-232, SciTePress, October 2021 - From Implicit Preferences to Ratings: Video Games Recommendation based on Collaborative Filtering
Rosária Patrícia Firmino Bunga, Fernando Batista, Ricardo Ribeiro,
13th International Joint Conference on Knowledge Discovery and Information Retrieval, SciTePress, SciTePress, October 2021 - “How Was the Match?”: Semantic similarity between electronic media commentary and work domain analysis key phrases
Gustavo Silva, Ricardo Ribeiro, Rui Lopes,
9th International Conference on Sport Sciences Research and Technology Support - icSPORTS, SciTePress, pages 144-150, SciTePress, October 2021 - Semantic Search of Mobile Applications Using Word Embeddings
João Coelho, António Neto, Miguel Tavares, Carlos Coutinho, Ricardo Ribeiro, Fernando Batista,
10th Symposium on Languages, Applications and Technologies (SLATE 2021), Open Access Series in Informatics (OASIcs), Schloss Dagstuhl -- Leibniz-Zentrum für Informatik, vol. 94, pages 12:1--12:12, Schloss Dagstuhl -- Leibniz-Zentrum für Informatik, https://drops.dagstuhl.de/opus/volltexte/2021/14429, July 2021 - Sentiment Analysis of Portuguese Economic News
Cátia Tavares, Ricardo Ribeiro, Fernando Batista,
10th Symposium on Languages, Applications and Technologies (SLATE 2021), Open Access Series in Informatics (OASIcs), Schloss Dagstuhl -- Leibniz-Zentrum für Informatik, vol. 94, pages 17:1--17:13, Schloss Dagstuhl -- Leibniz-Zentrum für Informatik, July 2021 - Towards the Identification of Fake News in Portuguese
João Rodrigues, Ricardo Ribeiro, Fernando Batista,
9th Symposium on Languages, Applications and Technologies (SLATE 2020), OpenAccess Series in Informatics (OASIcs), Schloss Dagstuhl--Leibniz-Zentrum für Informatik, vol. 83, pages 7:1--7:14, Schloss Dagstuhl--Leibniz-Zentrum für Informatik, September 2020 - Different Lexicon-Based Approaches to Emotion Identification in Portuguese Tweets (Short Paper)
Soraia Filipe, Fernando Batista, Ricardo Ribeiro,
9th Symposium on Languages, Applications and Technologies (SLATE 2020), OpenAccess Series in Informatics (OASIcs), Schloss Dagstuhl--Leibniz-Zentrum für Informatik, vol. 83, pages 12:1--12:8, Schloss Dagstuhl--Leibniz-Zentrum für Informatik, September 2020 - Using Topic Information to Improve Non-exact Keyword-Based Search for Mobile Applications
Eugénio Ribeiro, Ricardo Ribeiro, Fernando Batista, João oliveira,
Information Processing and Management of Uncertainty in Knowledge-Based Systems, 18th International Conference, IPMU 2020, Communications in Computer and Information Science, Springer, vol. 1237, pages 373-386, Springer, June 2020 - Mapping the Dialog Act Annotations of the LEGO Corpus into ISO 24617-2 Communicative Functions
Eugénio Ribeiro, Ricardo Ribeiro, David Martins de Matos,
Proceedings of the 12th Conference on Language Resources and Evaluation (LREC 2020), ELRA, pages 531–539, ELRA, May 2020 - Semantic Frame Induction as a Community Detection Problem
Eugénio Ribeiro, Andreia Sofia Teixeira, Ricardo Ribeiro, David Martins de Matos,
Complex Networks 2019, Springer, pages 274-285, Springer, Lisbon, Portugal, December 2019 - L2F/INESC-ID at SemEval-2019 Task 2: Unsupervised Lexical Semantic Frame Induction using Contextualized Word Representations
Eugénio Ribeiro, Vânia Mendonça, Ricardo Ribeiro, David Martins de Matos, Alberto Sardinha, Ana Lúcia Santos, Luísa Coheur,
Proceedings of the 13th International Workshop on Semantic Evaluation (SemEval-2019), ACL, pages 130-136, ACL, Minneapolis, Minnesota, USA, May 2019 - End-to-End Multi-Level Dialog Act Recognition
Eugénio Ribeiro, Ricardo Ribeiro, David Martins de Matos,
IberSPEECH 2018, ISCA, pages 301-305, ISCA, Barcelona, November 2018 - Discovering Trends in Brand Interest through Topic Models
Diana Lopes-Teixeira, Fernando Batista, Ricardo Ribeiro,
Proceedings of the 10th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management - Volume 1: KDIR, SciTePress, vol. 1, pages 245-252, SciTePress, October 2018 - A Study on Dialog Act Recognition Using Character-Level Tokenization
Eugénio Ribeiro, Ricardo Ribeiro, David Martins de Matos,
Artificial Intelligence: Methodology, Systems, and Applications, 18th International Conference, AIMSA 2018, LNAI, Springer, pages 93-103, Springer, Varna, Bulgaria, September 2018 - Using Fuzzy Fingerprints for Cyberbullying Detection in Social Networks
Hugo Rosa, Joao P. Carvalho, Pável Calado, Bruno Martins, Luísa Coheur, Ricardo Ribeiro,
2018 IEEE International Conference on Fuzzy Systems (FUZZ-IEEE), IEEE Xplorer, pages 56-62, IEEE Xplorer, Rio de Janeiro, Brazil, July 2018 - A Deeper Look at Detecting Cyberbullying in Social Networks
Hugo Rosa, David Martins de Matos, Ricardo Ribeiro, Luísa Coheur, Joao P. Carvalho,
IJCNN, 2018 International Joint Conference on Neural Networks, IEEE Explorer, pages 323-330, IEEE Explorer, Rio de Janeiro, Brazil, July 2018 - Spatio-Temporal Analysis of Brand Interest using Social Networks
Diana Lopes-Teixeira, Fernando Batista, Ricardo Ribeiro,
CISTI'2018 - 13th Iberian Conference on Information Systems and Technologies, IEEE, IEEE, Cáceres, Spain, June 2018 - A Curiosity Model for Artificial Agents
Eugénio Ribeiro, Ricardo Ribeiro, David Martins de Matos,
European Conference on Artificial Life (ECAL), MIT Press, pages 561-568, MIT Press, Lyon, France, September 2017 - Automatic Detection of Hyperarticulated Speech
Eugénio Ribeiro, Fernando Batista, Isabel Trancoso, Ricardo Ribeiro, David Martins de Matos,
IberSPEECH 2016, Lecture Notes in Computer Science, Springer International Publish, vol. 10077, pages 182--191, Springer International Publish, Lisbon, November 2016 - Assessing User Expertise in Spoken Dialog System Interactions
Eugénio Ribeiro, Fernando Batista, Isabel Trancoso, José Lopes, Ricardo Ribeiro, David Martins de Matos,
IberSPEECH 2016, Lecture Notes in Computer Science, Springer International Publish, vol. 10077, pages 245--254, Springer International Publish, Lisbon, November 2016 - Characterizing the Personality of Twitter Users based on their Timeline Information
Angela Jusupova, Fernando Batista, Ricardo Ribeiro,
16 Conferência da Associacao Portuguesa de Sistemas de Informação, pages 292 - 299, Porto, Portugal, October 2016 - Cascatas de Classificação de Sentimento em Microblogues
Fernando Rebelo, Fernando Batista, Ricardo Ribeiro,
INFORUM 2016 - Atas do 8.o Simpósio de Informática, pages 203 -- 214, Lisboa, Portugal, September 2016 - eSPERTo Paraphrastic Knowledge Applied to Question-Answering and Summarization
Cristina Mota, Anabela Barreiro, Francisco Afonso Raposo, Ricardo Ribeiro, Sérgio dos Santos Lopes Curto, Luísa Coheur,
NooJ 2016: Automatic Processing of Natural-Language Electronic Texts with NooJ, Communications in Computer and Information Science, Springer International Publish, vol. 667, pages 208-220, Springer International Publish, June 2016 - SPA: Web-based Platform for easy Access to Speech Processing Modules
Fernando Batista, Pedro dos Santos Lopes Curto, Isabel Trancoso, Alberto Abad, Jaime Rodrigues Ferreira, Eugénio Ribeiro, Helena Moniz, David Martins de Matos, Ricardo Ribeiro,
LREC, European Language Resources Association (ELRA), pages 3886--3892, European Language Resources Association (ELRA), Portorož, Slovenia, May 2016 - Extending a Single-Document Summarizer to Multi-Document: a Hierarchical Approach
Luís Marujo, Ricardo Ribeiro, David Martins de Matos, João Paulo da Silva Neto, Anatole Gershman, Jaime Carbonell,
*SEM 2015: Fourth Joint Conference on Lexical and Computational Semantics, ACL, pages 176, ACL, Denver, Colorado, June 2015 - Revising the Annotation of a Broadcast News Corpus: a Linguistic Approach
Vera Cabarrão, Helena Moniz, Fernando Batista, Ricardo Ribeiro, Nuno J. Mamede, Hugo Meinedo, Isabel Trancoso, Ana Isabel Mata da Silva, David Martins de Matos,
Proceedings of the Ninth International Conference on Language Resources and Evaluation (LREC'14), European Language Resources Association (ELRA), pages 3908-3913, European Language Resources Association (ELRA), Reykjavik, Iceland, May 2014 - OpenLogos Semantico-Syntactic Knowledge-Rich Bilingual Dictionaries
Anabela Barreiro, Fernando Batista, Ricardo Ribeiro, Helena Moniz, Isabel Trancoso,
Proceedings of the Ninth International Conference on Language Resources and Evaluation (LREC'14), European Language Resources Association (ELRA), pages 3774-3781, European Language Resources Association (ELRA), May 2014 - Revisiting Centrality-as-Relevance: Support Sets and Similarity as Geometric Proximity: Extended abstract
Ricardo Ribeiro, David Martins de Matos,
IJCAI 2013 - Journal Track, AAAI, pages 3175-3179, AAAI, Beijing, China, August 2013 - Understanding Temporal Dynamics of Ratings in the Book Recommendation Scenario
Paula Vaz Lobo, Ricardo Ribeiro, David Martins de Matos,
International Conference on Information Systems and Design of Communication, ISDOC 2013, ACM, pages 11-15, ACM, Lisboa, Portugal, July 2013 - Self reinforcement for important passage retrieval
Ricardo Ribeiro, Luís Marujo, David Martins de Matos, João Paulo da Silva Neto, Anatole Gershman, Jaime Carbonell,
36th international ACM SIGIR conference on Research and development in information retrieval, ACM, pages 845-848, ACM, Dublin, Ireland, July 2013 - Understanding the Temporal Dynamics of Recommendations across Different Rating Scales
Paula Vaz Lobo, Ricardo Ribeiro, David Martins de Matos,
UMAP 2013, The 21st Conference on User Modeling, Adaptation and Personalization, Late-Breaking Results, Project Papers and Workshop Proceedin, CEUR Workshop Proceedings, CEUR Workshop Proceedings, Rome, Italy, June 2013 - Book Recommender Prototype based on Author’s Writing Style
Paula Vaz Lobo, Ricardo Ribeiro, David Martins de Matos,
OAIR 2013 (the 10th International Conference in the RIAO series), Lisbon, May 2013 - Influence of Peak Selection Methods on Onset Detection
Carlos Manuel Tadeia Rosão, Ricardo Ribeiro, David Martins de Matos,
13th International Society for Music Information Retrieval Conference (ISMIR 2012), FEUP, FEUP, Porto, Portugal, October 2012 - LitRec vs. Movielens: A Comparative Study
Paula Vaz Lobo, Ricardo Ribeiro, David Martins de Matos,
International Conference on Knowledge Discovery and Information Retrieval (KDIR 2012), Barcelona, Spain, October 2012 - Testing lexical approaches in QA4MRE
Hugo Rodrigues, Luísa Coheur, Ana Cristina Mendes, Ricardo Ribeiro, David Martins de Matos,
CLEF 2012, Online Working Notes, Online Working Notes, Roma, Italy, September 2012 - Key Phrase Extraction of Lightly Filtered Broadcast News
Luís Marujo, Ricardo Ribeiro, David Martins de Matos, João Paulo da Silva Neto, Anatole Gershman, Jaime Carbonell,
15th International Conference on Text, Speech and Dialogue (TSD 2012), Springer, Springer, Brno, Czech Republic, September 2012 - Comparing Onset Detection Methods Based on Spectral Features
Carlos Manuel Tadeia Rosão, Ricardo Ribeiro, David Martins de Matos,
OSDOC 2012: Workshop Open Source and Design of Communication , ACM, pages 71-78, ACM, June 2012 - E-TUTOR: a tutoring agent
Pedro Fialho, Sérgio dos Santos Lopes Curto, Luísa Coheur, Ricardo Ribeiro,
International Conference on Computational Processing of the Portuguese Language (Propor) , Coimbra, Portugal, April 2012 - Summarizing Speech by Contextual Reinforcement of Important Passages
Ricardo Ribeiro, David Martins de Matos,
Computational Processing of the Portuguese Language - PROPOR 2012, Lecture Notes in Computer Science -- LNAI 7243/2012, Springer, vol. 7243, pages 392-402, Springer, Coimbra, Portugal, April 2012 - Question Interpretation in QA@L2F
Luísa Coheur, Ana Cristina Mendes, João Miguel Rodrigues da Cunha Guimarães, Nuno J. Mamede, Ricardo Ribeiro,
Evaluating Systems for Multilingual and Multimodal Information Access, Lecture Notes in Computer Science, Springer Berlin / Heidelberg, vol. 5706, pages 377-384, Springer Berlin / Heidelberg, September 2009 - Using Prior Knowledge to Assess Relevance in Speech Summarization
Ricardo Ribeiro, David Martins de Matos,
2008 IEEE Workshop on Spoken Language Technology, IEEE, IEEE, December 2008 - QA@L2F, first steps at QA@CLEF
Ana Cristina Mendes, Luísa Coheur, Nuno J. Mamede, Ricardo Ribeiro, David Martins de Matos, Fernando Batista,
, Lecture Notes in Computer Science, Springer-Verlag, vol. 5152, Springer-Verlag, September 2008 - Mixed-Source Multi-Document Speech-to-Text Summarization
Ricardo Ribeiro, David Martins de Matos,
MMIES-2: Multi-source, Multilingual Information Extraction and Summarization (COLING 2008), The 22nd International Conference on Computational Linguisti, Coling 2008 Organizing Committee, pages 33--40, Coling 2008 Organizing Committee, Manchester, UK, August 2008 - QA@L2F@QA@CLEF
Ana Cristina Mendes, Luísa Coheur, Nuno J. Mamede, Luís Carlos da Silva Romão, João Miguel Sanches Loureiro, Ricardo Ribeiro, Fernando Batista, David Martins de Matos,
Working Notes for the CLEF 2007 Workshop, September 2007 - Extractive Summarization of Broadcast News: Comparing Strategies for European Portuguese
Ricardo Ribeiro, David Martins de Matos,
Text, Speech and Dialogue, 10th International Conference, TSD 2007, Lecture Notes in Computer Science, ISBN 978-3-540-74627-0, Springer, vol. 4629, pages 115-122, Springer, Pilsen, Czech Republic, September 2007 - Cooking an Ontology
Ricardo Ribeiro, Fernando Batista, Joana Paulo Pardal, Nuno J. Mamede, H. Sofia Pinto,
The Twelfth International Conference on Artificial Intelligence: Methodology, Systems, Applications, Lecture Notes in Computer Science, Springer Berlin / Heidelberg, vol. 4183, pages 213-221, Springer Berlin / Heidelberg, Varna, Bulgaria, September 2006 - Utilização de XML para Desenvolvimento Rápido de Analisadores Morfológicos Flexíveis
Bruno Oliveira, Carlos Pona, David Martins de Matos, Ricardo Ribeiro,
XATA2006 - XML: Aplicações e Tecnologias Associadas, Universidade do Minho, Universidade do Minho, Portalegre, February 2006 - How to integrate data from different sources
Ricardo Ribeiro, David Martins de Matos, Nuno J. Mamede,
Language Resources and Evaluation Conference - LREC 2004, European Language Resources Association (ELRA), pages 52-58, European Language Resources Association (ELRA), Lisboa, Portugal, May 2004 - Rethinking Reusable Resources
David Martins de Matos, Ricardo Ribeiro, Nuno J. Mamede,
Proceedings of the Fourth International Conference On Language Resources and Evaluation - LREC'2004, pages 357-360, Lisboa, Portugal, May 2004 - Reusing Linguistic Resources: a Case Study in Morphosyntactic Tagging
Ricardo Ribeiro, Nuno J. Mamede, Isabel Trancoso,
TASHA'2003 - Workshop on Tagging and Shallow Processing of Portuguese, Technical Reports, Faculdade de Ciências da Universidade de Lisboa, pages 31-32, Faculdade de Ciências da Universidade de Lisboa, Lisbon, Portugal, October 2003 - Using Morphossyntactic Information in TTS Systems: Comparing Strategies for European Portuguese
Ricardo Ribeiro, Luís C. Oliveira, Isabel Trancoso,
PROPOR'2003 - 6th Workshop on Computational Processing of the Portuguese Language, Lecture Notes in Artificial Inteligence, Springer-Verlag, Heidelberg, pages 143-150, Springer-Verlag, Heidelberg, Faro, Portugal, June 2003 - Morphossyntactic Disambiguation for TTS Systems
Ricardo Ribeiro, Luís C. Oliveira, Isabel Trancoso,
Third International Conference on Language Resources and Evaluation (LREC 2002), Las Palmas, Spain, May 2002 - Some Language Resources and Tools for Computational Processing of Portuguese at INESC
Luzia Helena Wittmann, Ricardo Ribeiro, Tânia Pêgo, Fernando Batista,
LREC2000 – Second International Conference on Language Resources and Evaluation, vol. 1, pages 347, Athens, Greece, June 2000
In Book (Author)
- The Impact of Language Technologies in the Legal Domain
Isabel Trancoso, Nuno J. Mamede, Bruno Martins, H. Sofia Pinto, Ricardo Ribeiro,
The Impact of Language Technologies in the Legal Domain, Law, Governance and Technology Series, n. 58, pages 25-46, Springer, December 2023 - Improving Speech-to-Text Summarization by Using Additional Information Sources
Ricardo Ribeiro, David Martins de Matos,
Multi-source, Multilingual Information Extraction and Summarization, pages 0, Springer, Heidelberg, January 2013 - Morphossyntactic Tagging as a Case Study of Linguistic Resources Reuse
Ricardo Ribeiro, Nuno J. Mamede, Isabel Trancoso,
Language Technology for Portuguese: Shallow Processing Tools and Resources, Edições Colibri, Lisbon, October 2004
Proceedings (Editor)
- Computational Processing of the Portuguese Language — 12th International Conference, PROPOR 2016, Tomar, Portugal, July 13-15, 2016, Proceedings
João Silva, Ricardo Ribeiro, Paulo Quaresma, André Adami, António Branco,
, Springer, July 2016 - Proceedings of the Fifth Annual Young Researchers’ Roundtable on Spoken Dialogue Systems
David Díaz Pardo de Vera, Milica Gašić, François Mairesse, Matthew Marge, Joana Paulo Pardal, Ricardo Ribeiro, Arash Eshghi, Christine Howes, Gregory Mills,
, September 2009 - Tagging and Shallow Processing of Portuguese: workshop notes of TASHA 2003 (TR-03-28)
António Branco, Amália Mendes, Ricardo Ribeiro,
, DI-FCUL, Lisboa, October 2003
Book (Editor)
- Language Technology for Portuguese: shallow processing tools and resources
António Branco, Amália Mendes, Ricardo Ribeiro,
, Edições Colibri, Lisboa, October 2004
Technical Report (Author)
- Natural Language Engineering on a Computational Grid (NLE-GRID) T2 - Encapsulation of Reusable Components
David Martins de Matos, Ricardo Ribeiro, Sérgio Paulo, Fernando Batista, Luísa Coheur, Joana Paulo Pardal,
TechnicalReport, INESC-ID Lisboa, n. 31, January 2008 - Natural Language Engineering on a Computational Grid (NLE-GRID) T5 - Performance Experiments
Tiago Luís, David Martins de Matos, Sérgio Paulo, Ricardo Ribeiro,
TechnicalReport, INESC-ID Lisboa, n. 35, January 2008 - Natural Language Engineering on a Computational Grid (NLE-GRID) T1 - Architectural Model
David Martins de Matos, Tiago Luís, Ricardo Ribeiro,
TechnicalReport, INESC-ID Lisboa, n. 30, January 2008 - Natural Language Engineering on a Computational Grid (NLE-GRID) T2h - Encapsulation of Reusable Components: Lexicon Repository and Server
David Martins de Matos, Ricardo Ribeiro,
TechnicalReport, INESC-ID Lisboa, n. 32, January 2008 - Computational Discourse Analysis
Ricardo Ribeiro, David Martins de Matos,
TechnicalReport, INESC-ID Lisboa, n. 32, July 2007 - Creating and Maintaining Multi-purpose Lexical Knowledge
Ricardo Ribeiro, David Martins de Matos, Bruno Oliveira, Carlos Pona, Luísa Coheur,
TechnicalReport, INESC-ID Lisboa, n. 26, July 2006 - Ontology construction: cooking domain
Fernando Batista, Joana Paulo Pardal, Nuno J. Mamede, Paula Vaz Lobo, Ricardo Ribeiro,
TechnicalReport, INESC-ID Lisboa, n. 28, May 2006
Miscellaneous (Author)
- Towards Learning Through Open-Domain Dialog
Eugénio Ribeiro, Ricardo Ribeiro, David Martins de Matos,
, https://arxiv.org/abs/2202.03040, February 2022 - Automatic Recognition of the General-Purpose Communicative Functions defined by the ISO 24617-2 Standard for Dialog Act Annotation
Eugénio Ribeiro, Ricardo Ribeiro, David Martins de Matos,
, https://arxiv.org/abs/2003.03556, March 2020 - Hierarchical Multi-Label Dialog Act Recognition on Spanish Data
Eugénio Ribeiro, Ricardo Ribeiro, David Martins de Matos,
, https://arxiv.org/abs/1907.12316, July 2019 - Low-dimensional Embodied Semantics for Music and Language
Francisco Afonso Raposo, David Martins de Matos, Ricardo Ribeiro,
, https://arxiv.org/abs/1906.11759, June 2019 - Learning Embodied Semantics via Music and Dance Semiotic Correlations
Francisco Afonso Raposo, David Martins de Matos, Ricardo Ribeiro,
, https://arxiv.org/abs/1903.10534, March 2019 - Deep Dialog Act Recognition using Multiple Token, Segment, and Context Information Representations
Eugénio Ribeiro, Ricardo Ribeiro, David Martins de Matos,
, https://arxiv.org/abs/1807.08587, July 2018 - A Study on Dialog Act Recognition using Character-Level Tokenization
Eugénio Ribeiro, Ricardo Ribeiro, David Martins de Matos,
, https://arxiv.org/abs/1805.07231, May 2018 - Towards Deep Modeling of Music Semantics using EEG Regularizers
Francisco Afonso Raposo, David Martins de Matos, Ricardo Ribeiro, Suhua Tang, Yi Yu,
, https://arxiv.org/abs/1712.05197, December 2017 - Assessing User Expertise in Spoken Dialog System Interactions
Eugénio Ribeiro, Fernando Batista, Isabel Trancoso, José Lopes, Ricardo Ribeiro, David Martins de Matos,
, https://arxiv.org/abs/1701.05011, January 2017 - Mapping the Dialog Act Annotations of the LEGO Corpus into the Communicative Functions of ISO 24617-2
Eugénio Ribeiro, Ricardo Ribeiro, David Martins de Matos,
, https://arxiv.org/abs/1612.01404, December 2016 - An Information-theoretic Approach to Machine-oriented Music Summarization
Francisco Afonso Raposo, David Martins de Matos, Ricardo Ribeiro,
, https://arxiv.org/abs/1612.02350, December 2016 - Fast and Extensible Online Multivariate Kernel Density Estimation
Jaime Rodrigues Ferreira, David Martins de Matos, Ricardo Ribeiro,
, https://arxiv.org/abs/1606.02608, June 2016 - Generation of Multimedia Artifacts: An Extractive Summarization-based Approach
Paulo César Dias Figueiredo, Ana Marta Simões Aparício, David Martins de Matos, Ricardo Ribeiro,
, https://arxiv.org/abs/1508.03170, August 2015 - The Influence of Context on Dialogue Act Recognition
Eugénio Ribeiro, Ricardo Ribeiro, David Martins de Matos,
, https://arxiv.org/abs/1506.00839, June 2015 - Summarization of Films and Documentaries Based on Subtitles and Scripts
Ana Marta Simões Aparício, Paulo César Dias Figueiredo, Francisco Afonso Raposo, David Martins de Matos, Ricardo Ribeiro,
, http://arxiv.org/abs/1506.01273, June 2015 - Towards Using Machine Translation Techniques to Induce Multilingual Lexica of Discourse Markers
António Luís Vilarinho dos Santos Lopes, David Martins de Matos, Vera Cabarrão, Ricardo Ribeiro, Helena Moniz, Isabel Trancoso, Ana Isabel Mata da Silva,
, http://arxiv.org/abs/1503.0914, March 2015 - Using Generic Summarization to improve Music Information Retrieval Tasks
Francisco Afonso Raposo, Ricardo Ribeiro, David Martins de Matos,
, http://arxiv.org/abs/1503.0666, March 2015 - Automatic Fado Music Classification
Pedro Féria de Almeida Girão Antunes, David Martins de Matos, Ricardo Ribeiro, Isabel Trancoso,
, http://arxiv.org/abs/1406.4447, June 2014 - On the Application of Generic Summarization Algorithms to Music
Francisco Afonso Raposo, Ricardo Ribeiro, David Martins de Matos,
, http://arxiv.org/abs/1406.4877, June 2014 - Centrality-as-Relevance: Support Sets and Similarity as Geometric Proximity
Ricardo Ribeiro, David Martins de Matos,
, http://arxiv.org/abs/1401.3908, January 2014 - Key Phrase Extraction of Lightly Filtered Broadcast News
Luís Marujo, Ricardo Ribeiro, David Martins de Matos, João Paulo da Silva Neto, Anatole Gershman, Jaime Carbonell,
, https://arxiv.org/abs/1306.489, June 2013 - The L2F Strategy for Sentiment Analysis and Topic Classification
Fernando Batista, Ricardo Ribeiro,
, Workshop on Sentiment Analysis, September 2012 - Summarizing Spoken Documents: avoiding distracting content
Ricardo Ribeiro, David Martins de Matos,
, PROPOR 2012, PhD and MSc/MA Di, April 2012 - Young researchers face-to-face on human-machine dialogue
David Díaz Pardo de Vera, Milica Gašić, Joana Paulo Pardal, Ricardo Ribeiro, Matthew Marge, François Mairesse,
, IEEE, October 2009
Thesis (Author)
- Summarizing Spoken Documents - Avoiding Distracting Content
Ricardo Ribeiro, Instituto Superior Técnico, Universidade de Lisboa, Lisboa, Portugal, Thesis, October 2011 - Anotação Morfossintáctica Desambiguada do Português
Ricardo Ribeiro, Instituto Superior Técnico, Universidade de Lisboa, Thesis, March 2003
Total Supervisions: 70
Doctoral Theses
- Leveraging LLMs and generative AI for project appraisal
Diogo Ribeiro Santos
Ricardo Ribeiro (advisor), Fernando Batista (coadvisor)
Doctoral Thesis, ISCTE, 2023-11-15 - Ongoing - Text Summarization of Jurisprudence Documents
Martim Zanatti dos Santos Gomes da Silva
H. Sofia Pinto (advisor), Ricardo Ribeiro (coadvisor)
Doctoral Thesis, Instituto Superior Técnico, Universidade de Lisboa, 2022-03-01 - Ongoing - Complexity of Language Variation and Sentence Structures
Eduardo M. Freitas
Fernando Batista (advisor), Ricardo Ribeiro (coadvisor)
Doctoral Thesis, ISCTE, 2020-02-01 - Ongoing - Applying Artificial Intelligence to a Mobile CRM for Real Estate
João Antão
Ruben Filipe de Sousa Pereira (advisor), Ricardo Ribeiro (advisor),
Doctoral Thesis, ISCTE, 2020-10-02 - 2025-09-10 - Exploring the Perspectives of Hosts and Guests in Peer-to-Peer Accommodation using Text Mining
Mariana Sofia Barreira Cavique Santos
Ricardo Ribeiro (advisor), Fernando Batista (coadvisor), Antónia Correia (coadvisor)
Doctoral Thesis, ISCTE, 2019-10-01 - 2024-05-03 - Towards Artificial Entities that Learn Through Dialog: Intention-Based Knowledge Extraction and Learning
Eugénio Ribeiro
David Martins de Matos (advisor), Ricardo Ribeiro (coadvisor)
Doctoral Thesis, Instituto Superior Técnico, Universidade de Lisboa, 2018-02-01 - 2023-02-01 - Semantic Structures of Music Artifacts
Francisco Afonso Raposo
David Martins de Matos (advisor), Ricardo Ribeiro (coadvisor)
Doctoral Thesis, Instituto Superior Técnico, Universidade de Lisboa, 2015-09-01 - 2022-06-01
Master's Theses
- Large Language Model Vulnerabilities
Meda Racaityte
Ricardo Ribeiro (advisor), Hélder Bastos (coadvisor)
Master's Thesis, ISCTE, 2026-03-10 - Ongoing - Automatic classification of drug-related health events from news feeds
Bruno Miguel Isidro Guarita
Fernando Batista (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, ISCTE, 2025-09-30 - Ongoing - Automatic Extraction, Classification, and Normalization of Entities from Clinical Notes
Tomás Miguel Branco Vicente
Ricardo Ribeiro (advisor), Fernando Batista (coadvisor)
Master's Thesis, ISCTE, 2025-09-30 - Ongoing - Identificação do Perfil Emocional e Deteção de Toxicidade em Reviews de Jogos
Renato Luís Ferreira Teixeira
Ricardo Ribeiro (advisor), Fernando Batista (coadvisor)
Master's Thesis, ISCTE, 2025-09-30 - Ongoing - Suporte à criação de informação estruturada a partir de documentos de planeamento
Alice Baikova
Ricardo Ribeiro (advisor), Luís Miguel Martins Nunes (coadvisor)
Master's Thesis, ISCTE, 2025-09-18 - Ongoing - Visualização interactiva de indicadores de desigualdades sociais
Beatriz Costa
Ricardo Ribeiro (advisor),
Master's Thesis, ISCTE, 2025-09-15 - Ongoing - Multimodal Large Language Models for Acoustic Events
Filipe Vaz
David Martins de Matos (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, Instituto Superior Técnico, Universidade de Lisboa, 2025-09-04 - Ongoing - Anonymization of Court Rulings
Eduardo Duarte Silva Rangel Pamplona
Ricardo Ribeiro (advisor), Flávio Martins (coadvisor)
Master's Thesis, Instituto Superior Técnico, Universidade de Lisboa, 2025-07-30 - Ongoing - Multimodal Large Language Models for Music
Frederico Tavares
David Martins de Matos (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, Instituto Superior Técnico, Universidade de Lisboa, 2025-04-14 - Ongoing - Uncertainty Quantification and Fairness in LLMs
Lars Warnholz
Matias Valdenegro Toro (advisor), Ricardo Ribeiro (advisor),
Master's Thesis, University of Groningen, 2024-10-17 - Ongoing - Tactics and plays detection in Futsal Videos
Sara Ataíde Santos
Ricardo Ribeiro (advisor), Rui Lopes (coadvisor)
Master's Thesis, ISCTE, 2024-09-23 - Ongoing - Extreme Multi-Label Classification of Portuguese Legal Documents Using Transformer-Based Language Models
Miguel Coelho
Ricardo Ribeiro (advisor), H. Sofia Pinto (coadvisor)
Master's Thesis, Instituto Superior Técnico, Universidade de Lisboa, 2024-09-18 - Ongoing - LMR-PT: A Parser for Abstract Meaning Representation Adapted to European Portuguese
Filipe Pereira
Ricardo Ribeiro (advisor), Jorge Baptista (coadvisor)
Master's Thesis, ISCTE, 2024-09-18 - Ongoing - Recognizing Behavioral Elements in Teams Interactions
Filipa Franco
Ricardo Ribeiro (advisor), Fernando Batista (advisor),
Master's Thesis, ISCTE, 2024-09-17 - Ongoing - Named Entity Recognition in Portuguese Clinical Reports
Daniela Ferreira da Silva
Ana Maria de Almeida (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, ISCTE, 2024-01-29 - Ongoing - Do Jargão Legal à Inteligência Artificial Generativa: O Sistema Jurídico na Era do Transformador
Nelson Carvalho de Jesus
Fernando Batista (advisor), Ricardo Ribeiro (advisor),
Master's Thesis, ISCTE, 2024-09-02 - 2025-12-04 - Extração e classificação automática de conteúdos textuais de publicações periódicas em Portugal
Humberto Carlos Pestana Fernandes
Ricardo Ribeiro (advisor), Fernando Batista (advisor),
Master's Thesis, ISCTE, 2024-09-02 - 2025-12-02 - Predicting Success in Latin-Language Cinema: A Machine Learning Approach to Identify Key Factors in Film Performance
Margarida Paias Moura
Ricardo Ribeiro (advisor), Fernando Batista (coadvisor)
Master's Thesis, ISCTE, 2023-09-01 - 2024-12-17 - Detection of Hate Speech in Portuguese Social Media Posts
Gil Ramos
Fernando Batista (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, ISCTE, 2023-11-16 - 2024-12-16 - Extração de informação para processamento de faturas em várias línguas
Marta Pereira
Ricardo Ribeiro (advisor), Fernando Batista (coadvisor)
Master's Thesis, ISCTE, 2024-05-15 - 2024-12-11 - Contributions to Legal Document Summarization — Judgment from the Portuguese Supreme Court
Margarida Dias
Ricardo Ribeiro (advisor), Sofia Pinto (coadvisor)
Master's Thesis, ISCTE, 2023-11-10 - 2024-12-10 - Análise de Sentimento e Emoções em Diálogos
Inês Filipa Correia Morais
Ricardo Ribeiro (advisor), Fernando Batista (coadvisor)
Master's Thesis, ISCTE, 2024-09-01 - 2024-12-03 - Unveiling Key Hotel Satisfaction Factors in Maputo Using Guest Reviews
Jaciara Aly Ferreira
Fernando Batista (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, ISCTE, 2023-08-31 - 2024-12-03 - Navigating the Mobile App Galaxy: Harnessing Textual Metadata for App Categorization
Pedro d'Oliveira
Ricardo Ribeiro (advisor), Fernando Batista (coadvisor)
Master's Thesis, ISCTE, 2024-05-23 - 2024-11-22 - Text Mining e o Terroir Português: Uma Análise de Reviews de Vinhos Online
Mariana Ferreira
Ricardo Ribeiro (advisor), Fernando Batista (coadvisor)
Master's Thesis, ISCTE, 2024-04-10 - 2024-11-19 - Impacto da Pandemia de Covid-19 nas Experiências dos Anfitriões e dos Hóspedes no Airbnb em Lisboa
Filipa Camarate Gonçalves
Fernando Batista (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, ISCTE, 2023-09-01 - 2024-11-18 - Optical Character Recognition, Text Analysis and Key Information Extraction
Samuel Santos
Fernando Batista (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, ISCTE, 2023-09-01 - 2024-11-18 - De Expressões Regulares a Modelos de Linguagem: Uma Abordagem Baseada em Texto para Extração de Informações de Faturas
Marta Pereira
Ricardo Ribeiro (advisor), Fernando Batista (coadvisor)
Master's Thesis, ISCTE, 2023-09-01 - 2024-11-13 - Assessing NER Tools for Dialogue Data Anonymization
Miguel Pereira
Fernando Batista (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, ISCTE, 2021-09-01 - 2023-12-12 - Movie Summarization for the Automatic Generation of Movie Tributes
Ricardo Espadinha
David Martins de Matos (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, Instituto Superior Técnico, Universidade de Lisboa, 2021-06-01 - 2023-06-01 - Analysis of the Tourists behavior in Lisbon using Data from a Mobile Operator
Bruno Alexandre Mateus Francisco
Ricardo Ribeiro (advisor), Fernando Batista (coadvisor)
Master's Thesis, ISCTE, 2021-10-01 - 2022-12-01 - Humor and Offense Speech Classification and scoring using Natural Language Processing
Marcelo Custódio Mathias
Fernando Batista (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, ISCTE, 2021-10-01 - 2022-12-01 - Twitter's content trends depending on users profile and time of the year
Érica Rosa
Fernando Batista (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, ISCTE, 2021-10-01 - 2022-12-01 - Automatic Hate Speech Detection in Portuguese Social Media Text
Bernardo Cunha Matos
Paula Carvalho (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, Instituto Superior Técnico, Universidade de Lisboa, 2021-09-01 - 2022-11-01 - Deteção Automática de Sinais de Depressão em Redes Sociais
Daniela Cristina da Silva Carlos
Ricardo Ribeiro (advisor), Fernando Batista (coadvisor)
Master's Thesis, ISCTE, 2020-12-01 - 2021-12-01 - Sentiment Analysis to Predict the Portuguese Economic Sentiment Based on Economic News
Cátia Daniela Lopes Tavares
Ricardo Ribeiro (advisor), Fernando Batista (coadvisor)
Master's Thesis, ISCTE, 2020-09-01 - 2021-12-01 - Automatic Aggression Detection in Social Media
Tiago Filipe Pardal de Almeida
Ricardo Ribeiro (advisor), Fernando Batista (coadvisor)
Master's Thesis, ISCTE, 2020-07-01 - 2021-11-01 - Contact Agent Assistant
Luis Miguel Santos Neto
André Vasconcelos (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, Instituto Superior Técnico, Universidade de Lisboa, 2020-01-01 - 2021-01-01 - Abstractive Multi-document Summarization using Topical Simplicial Curves
João Cruz
David Martins de Matos (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, Instituto Superior Técnico, Universidade de Lisboa, 2019-09-01 - 2021-01-01 - Classificação Automática de Correspondência de Uma Instituição Pública
Vilma Carina Simões Neves
Ricardo Ribeiro (advisor), Nuno J. Mamede (coadvisor)
Master's Thesis, Instituto Superior Técnico, Universidade de Lisboa, 2019-09-01 - 2021-01-01 - Seleção Automática da Lista de Distribuição Associada à Correspondência de Uma Instituição Pública
André Miguel Balau Fazendeiro
Ricardo Ribeiro (advisor), Nuno J. Mamede (coadvisor)
Master's Thesis, Instituto Superior Técnico, Universidade de Lisboa, 2019-09-01 - 2021-01-01 - Classificação de Emoções em Redes Sociais
Soraia Alexandra Cardoso Filipe
Fernando Batista (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, ISCTE, 2018-11-01 - 2021-01-01 - A Book-oriented Chatbot
Nuno Alexandre Mestre Barradas
Ricardo Ribeiro (advisor), Fernando Batista (coadvisor)
Master's Thesis (before Bologna), ISCTE, 2020-07-01 - 2020-12-01 - Question Generation Using Neural Networks
Gonçalo Fernando Ferreira da Costa Durão Correia
Ricardo Ribeiro (advisor), Hugo Rodrigues (coadvisor)
Master's Thesis, ISCTE, 2019-10-01 - 2020-12-01 - Sistema de Recomendação de Videojogos
Rosária Patrícia Firmino Bunga
Ricardo Ribeiro (advisor), Fernando Batista (coadvisor)
Master's Thesis, ISCTE, 2020-01-01 - 2020-10-01 - Classificação de Fake News na Língua Portuguesa Europeia
João Filipe Carriço Rodrigues
Ricardo Ribeiro (advisor), Fernando Batista (coadvisor)
Master's Thesis, ISCTE, 2019-09-01 - 2020-10-01 - Detecção de Sentimentos Psíquicos em Utilizadores de Redes Sociais
Patrícia de Sousa dos Santos
Ricardo Ribeiro (advisor), Fernando Batista (coadvisor)
Master's Thesis, ISCTE, 2019-09-01 - 2020-10-01 - Análise de Texto e Referências Multi-Documento
Mariana Rebelo Dias
João Ferreira (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, ISCTE, 2018-10-01 - 2019-12-01 - Automatization of Incident Resolution
Jorge Tafarel Morais Costa
Rúben Pereira (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, ISCTE, 2018-09-01 - 2019-12-01 - PALbot: a Plug&(Almost)pLay chatbot
André Gilberto Tai
Ricardo Ribeiro (advisor), Luísa Coheur (coadvisor)
Master's Thesis, ISCTE, 2018-07-01 - 2019-07-01 - Ticket Management on ServiceNow
Sara Alexandra Teixeira da Silva
Rúben Pereira (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, ISCTE, 2017-11-01 - 2018-12-01 - Neural Methods for Cross-lingual Sentence Compression
Frederico Infante Rodrigues
Bruno Martins (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, Instituto Superior Técnico, Universidade de Lisboa, 2017-02-01 - 2018-06-01 - Natural Language Generation for Open-domain Human-robot Interaction
António Luís Vilarinho dos Santos Lopes
David Martins de Matos (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, Instituto Superior Técnico, Universidade de Lisboa, 2015-09-01 - 2017-05-01 - Arc Summaries for TV Series
Pedro Filipe Flores Cristovão
David Martins de Matos (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, Instituto Superior Técnico, Universidade de Lisboa, 2014-09-01 - 2017-05-01 - Análise de Sentimento em Microblogues com base em Cascatas de Classificação
Fernando Manuel Dias Rebelo
Fernando Batista (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, ISCTE, 2015-09-01 - 2016-11-01 - Thematically-Driven Guitar Music Retrieval
Daniel Filipe Pombo da Silva Baptista
David Martins de Matos (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, Instituto Superior Técnico, Universidade de Lisboa, 2014-12-01 - 2016-05-01 - Automated Generation of Movie Tributes
Ana Marta Simões Aparício
Ricardo Ribeiro (advisor), David Martins de Matos (coadvisor)
Master's Thesis, ISCTE, 2014-10-01 - 2015-12-01 - Video Summaries for Science Talks
Paulo César Dias Figueiredo
David Martins de Matos (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, Instituto Superior Técnico, Universidade de Lisboa, 2014-09-01 - 2015-10-01 - Incremental Learning of Probabilistic Models in High-Dimensional Space
Jaime Rodrigues Ferreira
David Martins de Matos (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, Instituto Superior Técnico, Universidade de Lisboa, 2014-02-01 - 2015-10-01 - Influence of Summarization on Music Classification Tasks
Francisco Afonso Raposo
David Martins de Matos (advisor), Ricardo Ribeiro (coadvisor)
Master's Thesis, Instituto Superior Técnico, Universidade de Lisboa, 2013-07-01 - 2014-10-01 - Onset Detection in Music Signals
Carlos Manuel Tadeia Rosão
Ricardo Ribeiro (advisor), David Martins de Matos (coadvisor)
Master's Thesis, ISCTE, 2011-04-01 - 2012-07-01
Internships
- Internship
Miguel Pereira
Fernando Batista (advisor), Ricardo Ribeiro (advisor),
Internship, INESC-ID Lisboa, 2022-10-24 - 2023-12-12 - Estágio no âmbito de um programa ISCTE-IEFP
Carla Maria Rôla de Sacadura Cabral Trindade
Nuno J. Mamede (advisor), Ricardo Ribeiro (coadvisor)
Internship, ISCTE, 2016-04-01 - 2021-03-31
Total Projects: 14
International Projects
- RAGE - Realising an Applied Gaming Ecosystem
Open Universitaet Nederland, European Commission, , 2015-02-01 - 2019-01-31 - DIRHA - Distant-speech Interaction for Robust Home Applications
Fondazione Bruno KESSLER, European Commission - 7th Framework Programme, , 2012-01-01 - 2014-12-01
National Projects
- YODA - Your Own Developmental Agent: Agent-led feedback for improving team interpersonal processes
ISCTE, POR Lisboa (FEDER) e FCT, Societal Digital Transformation, 2025-08-01 - 2027-07-31 - ISDAPPP - Information Systems and Data Analysis for Public Policy Planning
ISCTE, FCT, Societal Digital Transformation, INESC-ID Lisboa, Universidade do Algarve, ISCTE2025-04-01 - 2026-12-31 - AInT - Artificial Intelligence in Tribunal
INESC-ID Lisboa, FCT, Societal Digital Transformation, 2025-03-01 - 2026-01-31 - LoREP - Losers of Representation
Instituto das Ciências Sociais - UL, FCT, Societal Digital Transformation, Universidade do Minho, INESC-ID Lisboa, Instituto das Ciências Sociais - UL2023-03-01 - 2026-02-28 - MAICT - A Multimodal Approach for Identifying Conspiracy Theories in Social Media
INESC-ID Lisboa, FCT, Societal Digital Transformation, 2022-01-01 - 2023-06-30 - HATE COVID - HATE COVID-19.PT - Detecting Overt and Covert Hate Speech in Social Media
INESC-ID Lisboa, FCT, Societal Digital Transformation, 2021-05-01 - 2022-07-30 - REAP.PT - Computer Aided Language Learning - Reading Practice
INESC-ID Lisboa, FCT Carnegie Mellon, Life and Health Technology, 2009-04-01 - 2012-03-04 - NLE-GRID - Natural Language Engineering on a Computational GRID
INESC-ID Lisboa, FCT, Life and Health Technology, 2005-06-01 - 2007-01-31
Contracts
- IRIS - Sumarização e Informação de decisões: Aplicação de Técnicas de Inteligência Artificial no Supremo Tribunal de Justiça
INESC-ID Lisboa, Supremo Tribunal de Justiça, Societal Digital Transformation, 2020-09-01 - 2025-12-31 - PrOBE - PrOBE – Analytics
Warwick Analytics, Warwick Analytics, Societal Digital Transformation, Warwick Analytics, INESC-ID Lisboa2017-11-06 - 2018-03-31 - Porto Editora 2 - Porto Editora 2
INESC-ID Lisboa, Porto Editora, , 2006-03-17 - 2007-12-31 - Porto Editora - Porto Editora
INESC-ID Lisboa, Porto Editora, Societal Digital Transformation, 2004-06-01 - 2004-11-06