Bruno Martins

2025

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A Reproducibility Study on Consistent LLM Reasoning for Natural Language Inference over Clinical Trials.
Artur Guimarães|João Magalhães|Bruno Martins
Advances in Information Retrieval - 47th European Conference on Information Retrieval, ECIR 2025, Lucca, Italy, April 6-10, 2025, Proceedings, Part IV
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Aligning Web Query Generation with Ranking Objectives via Direct Preference Optimization.
João Coelho|Bruno Martins|João Magalhães|Chenyan Xiong
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025

2024

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Generalizable Tip-of-the-Tongue Retrieval with LLM Re-ranking.
Luís Borges|Rohan Jha|Jamie Callan|Bruno Martins
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024

2023

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Quantifying Valence and Arousal in Text with Multilingual Pre-trained Transformers.
Gonçalo Azevedo Mendes|Bruno Martins
Advances in Information Retrieval - 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2-6, 2023, Proceedings, Part I
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KALE: Using a K-Sparse Projector for Lexical Expansion.
Luís Borges|Bruno Martins|Jamie Callan
Proceedings of the 2023 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2023, Taipei, Taiwan, 23 July 2023
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Team CMU-LTI at TREC 2023 Tip-of-the-Tongue Track.
Luís Borges|Jamie Callan|Bruno Martins
The Thirty-Second Text REtrieval Conference Proceedings (TREC 2023), Gaithersburg, MD, USA, November 14-17, 2023

2022

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Team Bruce Banner at Touché 2022: Argument Retrieval for Controversial Questions.
Bernardo C. Moreira|Henrique Lopes Cardoso|Bruno Martins|Fábio Goularte
Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to - 8th, 2022.
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Question Rewriting? Assessing Its Importance for Conversational Question Answering.
Gonçalo Raposo|Rui Ribeiro|Bruno Martins|Luísa Coheur
Advances in Information Retrieval - 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10-14, 2022, Proceedings, Part II

2021

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Assessing the Benefits of Model Ensembles in Neural Re-ranking for Passage Retrieval.
Luís Borges|Bruno Martins|Jamie Callan
Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part II

2020

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Text Meets Space: Geographic Content Extraction, Resolution and Information Retrieval.
Jochen L. Leidner|Bruno Martins|Katherine McDonough|Ross S. Purves
Advances in Information Retrieval - 42nd European Conference on IR Research, ECIR 2020, Lisbon, Portugal, April 14-17, 2020, Proceedings, Part II

2015

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Report on the Fourth Workshop on Locatio and the Web (LocWeb 2014).
Dirk Ahlers|Erik Wilde|Bruno Martins
SIGIR Forum 2015 Volume 49 Issue 1
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Report on the Fifth International Workshop on Location and the Web (LocWeb 2015).
Dirk Ahlers|Erik Wilde|Bruno Martins
SIGIR Forum 2015 Volume 49 Issue 2

2014

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Proceedings of the 4th International Workshop on Location and the Web, LocWeb '14, Shanghai, China, November 3, 2014
International Workshop on Location and the Web (LocWeb) 2014
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LocWeb'14 - 4th International Workshop on Location and the Web: CIKM 2014 Workshop Summary.
Dirk Ahlers|Erik Wilde|Bruno Martins
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

2012

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Stylometric relevance-feedback towards a hybrid book recommendation algorithm.
Paula Cristina Vaz|David Martins de Matos|Bruno Martins
Proceedings of the Fifth ACM Workshop on Research Advances in Large Digital Book Repositories and Complementary Media, BooksOnline@CIKM '12, Maui, Hawaii, USA, October 29, 2012

2011

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Geo-Temporal retrieval filtering versus answer resolution using Wikipedia.
Jorge Machado|José Borbinha|Bruno Martins
Proceedings of the 9th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-9, National Center of Sciences, Tokyo, Japan, December 6-9, 2011

2010

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Experiments with Geo-Temporal Expressions Filtering and Query Expansion at Document and Phrase Context Resolution.
Jorge Machado|José Borbinha|Bruno Martins
Proceedings of the 8th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-8, National Center of Sciences, Tokyo, Japan, June 15-18, 2010

2009

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Experiments with N-Gram Prefixes on a Multinomial Language Model versus Lucene's Off-the-Shelf Ranking Scheme and Rocchio Query Expansion (TEL@CLEF Monolingual Task).
Jorge Machado|Bruno Martins|José Borbinha
Multilingual Information Access Evaluation I. Text Retrieval Experiments, 10th Workshop of the Cross-Language Evaluation Forum, CLEF 2009, Corfu, Greece, September 30 - October 2, 2009, Revised Selected Papers
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Experiments with N-Gram Prefixes on a Multinomial Language Model versus Lucene's Off-the-shelf Ranking Scheme and Rocchio Query Expansion (TEL@CLEF Monolingual Task).
Jorge Machado|Bruno Martins|José Borbinha
Working Notes for CLEF 2009 Workshop co-located with the 13th European Conference on Digital Libraries (ECDL 2009) , Corfù, Greece, September 30 - October 2, 2009.

2008

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Experiments on a Multinomial Language Model versus Lucene's Off-the-Shelf Ranking Scheme and Rocchio Query Expansion (TEL@CLEF Monolingual Task).
Jorge Machado|Bruno Martins|José Borbinha
Evaluating Systems for Multilingual and Multimodal Information Access, 9th Workshop of the Cross-Language Evaluation Forum, CLEF 2008, Aarhus, Denmark, September 17-19, 2008, Revised Selected Papers
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Technical University of Lisbon CLEF 2008 Submission: TEL@CLEF Monolingual Task.
Jorge Machado|Bruno Martins|José Borbinha
Working Notes for CLEF 2008 Workshop co-located with the 12th European Conference on Digital Libraries (ECDL 2008) , Aarhus, Denmark, September 17-19, 2008.

2006

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The University of Lisbon at CLEF 2006 Ad-Hoc Task.
Nuno Cardoso|Mário J. Silva|Bruno Martins
Evaluation of Multilingual and Multi-modal Information Retrieval, 7th Workshop of the Cross-Language Evaluation Forum, CLEF 2006, Alicante, Spain, September 20-22, 2006, Revised Selected Papers
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The University of Lisbon at GeoCLEF 2006.
Bruno Martins|Nuno Cardoso|Marcirio Silveira Chaves|Leonardo Andrade|Mário J. Silva
Evaluation of Multilingual and Multi-modal Information Retrieval, 7th Workshop of the Cross-Language Evaluation Forum, CLEF 2006, Alicante, Spain, September 20-22, 2006, Revised Selected Papers
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The University of Lisbon at CLEF 2006 Ad-Hoc Task.
Nuno Cardoso|Mário J. Silva|Bruno Martins
Working Notes for CLEF 2006 Workshop co-located with the 10th European Conference on Digital Libraries (ECDL 2006), Alicante, Spain, September 20-22, 2006.
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The University of Lisbon at GeoCLEF 2006.
Bruno Martins|Nuno Cardoso|Marcirio Silveira Chaves|Leonardo Andrade|Mário J. Silva
Working Notes for CLEF 2006 Workshop co-located with the 10th European Conference on Digital Libraries (ECDL 2006), Alicante, Spain, September 20-22, 2006.

2005

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The XLDB Group at GeoCLEF 2005.
Nuno Cardoso|Bruno Martins|Marcirio Silveira Chaves|Leonardo Andrade|Mário J. Silva
Accessing Multilingual Information Repositories, 6th Workshop of the Cross-Language Evalution Forum, CLEF 2005, Vienna, Austria, 21-23 September, 2005, Revised Selected Papers
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The XLDB Group at GeoCLEF 2005.
Nuno Cardoso|Bruno Martins|Marcirio Silveira Chaves|Leonardo Andrade|Mário J. Silva
Working Notes for CLEF 2005 Workshop co-located with the 9th European Conference on Digital Libraries (ECDL 2005), Wien, Austria, September 21-22, 2005.
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Assigning Geographical Scopes To Web Pages.
Bruno Martins|Marcirio Silveira Chaves|Mário J. Silva
Advances in Information Retrieval, 27th European Conference on IR Research, ECIR 2005, Santiago de Compostela, Spain, March 21-23, 2005, Proceedings