4491 search results - page 234 / 899 » Adapting information retrieval systems to user queries |
176
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IPM
2008
15 years 6 months ago
2008
This article explores how to develop complex data driven user models that go beyond the bag of words model and topical relevance. We propose to learn from rich user specific info...
187
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FLAIRS
1998
15 years 8 months ago
1998
1 The Decision Support Information Gathering System, Digs, uses influence diagrams to model user's decisions and to calculate the value of imperfect information for each avail...
147
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ECIR
2009
Springer
16 years 3 months ago
2009
Springer
Document retrieval systems conventionally use words as the basic unit of representation, a natural choice since words are primary carriers of semantic information. In this paper w...
273
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SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
Text documents often embed data that is structured in nature. This structured data is increasingly exposed using information extraction systems, which generate structured relation...
166
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KDD
2005
ACM
16 years 7 months ago
2005
ACM
This paper presents a novel approach for using clickthrough data to learn ranked retrieval functions for web search results. We observe that users searching the web often perform ...