2607 search results - page 216 / 522 » An Ontology-Based Information Retrieval Model |
206
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CIKM
2005
Springer
16 years 4 days ago
2005
Springer
Search engines process queries conjunctively to restrict the size of the answer set. Further, it is not rare to observe a mismatch between the vocabulary used in the text of Web p...
163
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SIGIR
2006
ACM
16 years 17 days ago
2006
ACM
User modeling for information retrieval has mostly been studied to improve the effectiveness of information access in centralized repositories. In this paper we explore user model...
213
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CIKM
2011
Springer
14 years 6 months ago
2011
Springer
With hundreds of millions of participants, social media services have become commonplace. Unlike a traditional social network service, a microblogging network like Twitter is a hy...
175
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SIGIR
2006
ACM
16 years 17 days ago
2006
ACM
Searching an organization’s document repositories for experts provides a cost effective solution for the task of expert finding. We present two general strategies to expert se...
157
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SIGIR
2010
ACM
15 years 6 months ago
2010
ACM
We present a novel approach to query reformulation which combines syntactic and semantic information by means of generalized Levenshtein distance algorithms where the substitution...