2013

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"Piaf" vs "Adele": classifying encyclopedic queries using automatically labeled training data
Pedro Saleiro | Luís Sarmento
Open research Areas in Information Retrieval, OAIR 2013, Lisbon, Portugal, May 15-17, 2013

2012

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TwitterEcho: a distributed focused crawler to support open research with twitter data
Matko Bosnjak | Eduardo Oliveira | José Martins | Eduarda Mendes Rodrigues | Luís Sarmento
Proceedings of the 21st World Wide Web Conference, WWW 2012, Lyon, France, April 16-20, 2012 (Companion Volume)

2010

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Characterization of the twitter @replies network: are user ties social or topical?
Daniel Sousa | Luís Sarmento | Eduarda Mendes Rodrigues
Proceedings of the 2nd International Workshop on Search and Mining User-Generated Contents, SMUC@CIKM 2010, Toronto, ON, Canada, October 30, 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

2008

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Assessing the Impact of Thesaurus-Based Expansion Techniques in QA-Centric IR
Luís Sarmento | Jorge Teixeira | Eugénio C. Oliveira
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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Experiments with Query Expansion in the RAPOSA (FOX) Question Answering System
Luís Sarmento | Jorge Teixeira | Eugénio C. Oliveira
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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Making RAPOSA (FOX) Smarter
Luís Sarmento | Eugénio C. Oliveira
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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"More like these": growing entity classes from seeds
Luís Sarmento | Valentin Jijkoun | Maarten de Rijke | Eugénio C. Oliveira
Proceedings of the Sixteenth ACM Conference on Information and Knowledge Management, CIKM 2007, Lisbon, Portugal, November 6-10, 2007

2006

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Hunting Answers with RAPOSA (FOX)
Luís Sarmento
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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A First Step to Address Biography Generation as an Iterative QA Task
Luís Sarmento
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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