Mário J. Silva

2025

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DOMAIN: Explainable Credibility Assessment Tools for Empowering Online Readers Coping with Misinformation.
Danielle Caled|Paula Carvalho|Francisco Sousa|Mário J. Silva
ACM Transactions on the Web 2025 Volume 19 Issue 1

2020

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Advances in Information Retrieval - 42nd European Conference on IR Research, ECIR 2020, Lisbon, Portugal, April 14-17, 2020, Proceedings, Part I
European Conference on Advances in Information Retrieval (ECIR) 2020
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Advances in Information Retrieval - 42nd European Conference on IR Research, ECIR 2020, Lisbon, Portugal, April 14-17, 2020, Proceedings, Part II
European Conference on Advances in Information Retrieval (ECIR) 2020

2018

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FTR-18: Collecting Rumours on Football Transfer News.
Danielle Caled|Mário J. Silva
Proceedings of the CIKM 2018 Workshops co-located with 27th ACM International Conference on Information and Knowledge Management (CIKM 2018), Torino, Italy, October 22, 2018.

2014

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Learning temporal-dependent ranking models.
Miguel Costa|Francisco M. Couto|Mário J. Silva
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014

2013

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A survey of web archive search architectures.
Miguel Costa|Daniel Gomes|Francisco M. Couto|Mário J. Silva
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013, Companion Volume

2011

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Characterizing Search Behavior in Web Archives.
Miguel Costa|Mário J. Silva
WWW2011 Workshop on Linked Data on the Web, Hyderabad, India, March 29, 2011

2010

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Experiments with Semantic-flavored Query Reformulation of Geo-Temporal Queries.
Nuno Cardoso|Mário J. Silva
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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Clues for detecting irony in user-generated contents: oh...!! it's "so easy" ;-).
Paula Carvalho|Luís Sarmento|Mário J. Silva|Eugénio Oliveira
Proceedings of the 1st International CIKM Workshop on Topic-Sentiment Analysis for Mass Opinion, TSA '09, Hong Kong, SAR, China, November 6, 2009
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Automatic creation of a reference corpus for political opinion mining in user-generated content.
Luís Sarmento|Paula Carvalho|Mário J. Silva|Eugénio Oliveira
Proceedings of the 1st International CIKM Workshop on Topic-Sentiment Analysis for Mass Opinion, TSA '09, Hong Kong, SAR, China, November 6, 2009
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Where in the Wikipedia Is That Answer? The XLDB at the GikiCLEF 2009 Task.
Nuno Cardoso|David S. Batista|Francisco J. López-Pellicer|Mário J. Silva
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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Where in Wikipedia is that Answer? XLDB at the GikiCLEF 2009 task.
Nuno Cardoso|David S. Batista|Francisco J. López-Pellicer|Mário J. Silva
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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Handling implicit geographic evidence for geographic ir.
Nuno Cardoso|Mário J. Silva|Diana Santos
Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM 2008, Napa Valley, California, USA, October 26-30, 2008
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Experiments with Geographic Evidence Extracted from Documents.
Nuno Cardoso|Patrícia Sousa|Mário J. Silva
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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The University of Lisbon at GeoCLEF 2008.
Nuno Cardoso|Patrícia Sousa|Mário J. Silva
Working Notes for CLEF 2008 Workshop co-located with the 12th European Conference on Digital Libraries (ECDL 2008) , Aarhus, Denmark, September 17-19, 2008.

2007

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Proceedings of the Sixteenth ACM Conference on Information and Knowledge Management, CIKM 2007, Lisbon, Portugal, November 6-10, 2007
International Conference on Information and Knowledge Management (CIKM) 2007
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Using Geographic Signatures as Query and Document Scopes in Geographic IR.
Nuno Cardoso|David Cruz|Marcirio Silveira Chaves|Mário J. Silva
Advances in Multilingual and Multimodal Information Retrieval, 8th Workshop of the Cross-Language Evaluation Forum, CLEF 2007, Budapest, Hungary, September 19-21, 2007, Revised Selected Papers
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The University of Lisbon at GeoCLEF 2007.
Nuno Cardoso|David Cruz|Marcirio Silveira Chaves|Mário J. Silva
Working Notes for CLEF 2007 Workshop co-located with the 11th European Conference on Digital Libraries (ECDL 2007), Budapest, Hungary, September 19-21, 2007.

2006

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Validating associations in biological databases.
Francisco M. Couto|Mário J. Silva|Pedro Coutinho
Proceedings of the 2006 ACM CIKM International Conference on Information and Knowledge Management, Arlington, Virginia, USA, November 6-11, 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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Semantic similarity over the gene ontology: family correlation and selecting disjunctive ancestors.
Francisco M. Couto|Mário J. Silva|Pedro Coutinho
Proceedings of the 2005 ACM CIKM International Conference on Information and Knowledge Management, Bremen, Germany, October 31 - November 5, 2005
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The XLDB Group at the CLEF 2005 Ad-Hoc Task.
Nuno Cardoso|Leonardo Andrade|Alberto Simões|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
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 Participation in the CLEF 2005 Ad Hoc Task.
Nuno Cardoso|Leonardo Andrade|Alberto Simões|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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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

2004

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The XLDB Group at CLEF 2004.
Nuno Cardoso|Mário J. Silva|Miguel Costa
Multilingual Information Access for Text, Speech and Images, 5th Workshop of the Cross-Language Evaluation Forum, CLEF 2004, Bath, UK, September 15-17, 2004, Revised Selected Papers
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The XLDB Group at CLEF 2004.
Nuno Cardoso|Mário J. Silva|Miguel Costa
Working Notes for CLEF 2004 Workshop co-located with the 8th European Conference on Digital Libraries (ECDL 2004), Bath, UK, September 15-17, 2004.

2000

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Theme-based retrieval of Web news.
Nuno Maria|Mário J. Silva
SIGIR 2000: Proceedings of the 23rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, July 24-28, 2000, Athens, Greece