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189

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SIGIR
2011
ACM

218views Information Technology» more SIGIR 2011»

Ad hoc IR: not much room for improvement

14 years 9 months ago

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Ranking function performance reached a plateau in 1994. The reason for this is investigated. First the performance of BM25 is measured as the proportion of queries satisfied on th...

Andrew Trotman, David Keeler

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191

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SIGIR
2009
ACM

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Evaluating effects of machine translation accuracy on cross-lingual patent retrieval

15 years 11 months ago

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We organized a machine translation (MT) task at the Seventh NTCIR Workshop. Participating groups were requested to machine translate sentences in patent documents and also search ...

Atsushi Fujii, Masao Utiyama, Mikio Yamamoto, Take...

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140

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ACL
1998

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Information Classification and Navigation Based on 5W1H of the Target Information

15 years 8 months ago

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This paper proposes a method by which 5WlH (who, when, where, what, why, how, and predicate) information is used to classify and navigate Japaneselanguage texts. 5WlH information,...

Takahiro Ikeda, Akitoshi Okumura, Kazunori Muraki

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131

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ENTER
2010
Springer

215views Information Technology» more ENTER 2010»

Usability Guidelines for WAP-based Travel Planning Tools

16 years 1 months ago