8298 search results - page 168 / 1660 » Geografisches Information Retrieval |
165
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RIAO
2004
15 years 8 months ago
2004
The combination of evidence for Information Retrieval has been studied extensively in order to increase effectiveness. In this paper, we study the selective application of differe...
175
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IRFC
2010
Springer
15 years 11 months ago
2010
Springer
Abstract. As a low-cost ressource that is up-to-date, Wikipedia recently gains attention as a means to provide cross-language brigding for information retrieval. Contradictory to a...
177
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SIGIR
2004
ACM
16 years 9 hour ago
2004
ACM
Answer patterns have been shown to improve the performance of open-domain factoid QA systems. Their use, however, requires either constructing the patterns manually or developing ...
154
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DEXAW
2000
IEEE
15 years 11 months ago
2000
IEEE
Situational aspects are very helpful to decide relevance but they have often been left aside by Information Retrieval models. The standard logical approach to Information Retrieva...
205
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SIGIR
2011
ACM
14 years 9 months ago
2011
ACM
Using relevance feedback can significantly improve (ad hoc) retrieval effectiveness. Yet, if little feedback is available, effectively exploiting it is a challenge. To that end,...