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» QA UdG-UPC System at TREC-12

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TREC
2003

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QUALIFIER In TREC-12 QA Main Task

13 years 6 months ago

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This paper describes a question answering system and its various modules to solve definition, factoid and list questions defined in the TREC12 Main task. In particular, we tackle ...

Hui Yang, Hang Cui, Mstislav Maslennikov, Long Qiu...

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TREC
2003

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QA UdG-UPC System at TREC-12

13 years 6 months ago

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Marc Massot, Horacio Rodríguez, Daniel Ferr...

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SIGIR
2004
ACM

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Effectiveness of web page classification on finding list answers

13 years 10 months ago

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List question answering (QA) offers a unique challenge in effectively and efficiently locating a complete set of distinct answers from huge corpora or the Web. In TREC-12, the med...

Hui Yang, Tat-Seng Chua

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SIGIR
2006
ACM

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Mining dependency relations for query expansion in passage retrieval

13 years 10 months ago

Download lms.comp.nus.edu.sg

Classical query expansion techniques such as the local context analysis (LCA) make use of term co-occurrence statistics to incorporate additional contextual terms for enhancing pa...

Renxu Sun, Chai-Huat Ong, Tat-Seng Chua

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