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

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

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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

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

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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Evaluating the Impact of Anonymization on Large Interaction Network Datasets
Mário J. Silva | Pedro Rijo | Alexandre P. Francisco
Proceedings of the First International Workshop on Privacy and Secuirty of Big Data, PSBD@CIKM 2014, Shanghai, China, November 7, 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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Linkable geographic ontologies
Francisco J. López-Pellicer | Mário J. Silva | Marcirio Silveira Chaves
Proceedings of the 6th Workshop on Geographic Information Retrieval, GIR 2010, Zurich, Switzerland, February 18-19, 2010

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Geographic signatures for semantic retrieval
David S. Batista | Mário J. Silva | Francisco M. Couto | Bibek Behera
Proceedings of the 6th Workshop on Geographic Information Retrieval, GIR 2010, Zurich, Switzerland, February 18-19, 2010

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A GIR architecture with semantic-flavored query reformulation
Nuno Cardoso | Mário J. Silva
Proceedings of the 6th Workshop on Geographic Information Retrieval, GIR 2010, Zurich, Switzerland, February 18-19, 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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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

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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

2007

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Query expansion through geographical feature types
Nuno Cardoso | Mário J. Silva
Proceedings of the 4th ACM Workshop On Geographic Information Retrieval, GIR 2007, Lisbon, Portugal, November 9, 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

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Proceedings of the Sixteenth ACM Conference on Information and Knowledge Management, CIKM 2007, Lisbon, Portugal, November 6-10, 2007

Proceedings of the Sixteenth ACM Conference on Information and Knowledge Management, CIKM 2007, Lisbon, Portugal, November 6-10, 2007

2006

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Relevance Ranking for Geographic IR
Leonardo Andrade | Mário J. Silva
Proceedings of the 3rd ACM Workshop On Geographic Information Retrieval, GIR 2006, Seattle, WA, USA, August 10, 2006

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Handling Locations in Search Engine Queries
Bruno Martins | Mário J. Silva | Sérgio Freitas | Ana Paula Afonso
Proceedings of the 3rd ACM Workshop On Geographic Information Retrieval, GIR 2006, Seattle, WA, USA, August 10, 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

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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
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
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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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

2005

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Challenges and resources for evaluating geographical IR
Bruno Martins | Mário J. Silva | Marcirio Silveira Chaves
Proceedings of the 2005 Workshop On Geographic Information Retrieval, GIR 2005, Bremen, Germany, November 4, 2005

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Indexing and ranking in Geo-IR systems
Bruno Martins | Mário J. Silva | Leonardo Andrade
Proceedings of the 2005 Workshop On Geographic Information Retrieval, GIR 2005, Bremen, Germany, November 4, 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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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
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 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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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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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

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