4971 search results - page 115 / 995 » On Scalable Information Retrieval Systems |
103
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SEMCO
2007
IEEE
15 years 8 months ago
2007
IEEE
This paper studies the influence of lexical semantic knowledge upon two related tasks: ad-hoc information retrieval and text similarity. For this purpose, we compare the performa...
101
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UIST
1995
ACM
15 years 5 months ago
1995
ACM
Although various visualization techniques have been proposed for information retrieval tasks, most of them are based on a single strategy for viewing and navigating through the in...
117
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SIGIR
2000
ACM
15 years 6 months ago
2000
ACM
The paper introduces a query translation model that re ects the structure of the cross-language information retrieval task. The model is based on a structured bilingual dictionary...
103
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AAAI
2008
15 years 4 months ago
2008
Traditional information retrieval systems use query words to identify relevant documents. In difficult retrieval tasks, however, one needs access to a wealth of background knowled...
102
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WWW
2008
ACM
16 years 2 months ago
2008
ACM
We consider the problem of ranking refinement, i.e., to improve the accuracy of an existing ranking function with a small set of labeled instances. We are, particularly, intereste...