24105 search results - page 251 / 4821 » Models in Information Retrieval |
174
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EMNLP
2006
15 years 8 months ago
2006
We extended language modeling approaches in information retrieval (IR) to combine collaborative filtering (CF) and content-based filtering (CBF). Our approach is based on the anal...
152
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IRI
2007
IEEE
16 years 27 days ago
2007
IEEE
User feedback is widely deployed in recent multimedia research to refine retrieval performance. However, most of the existing online learning algorithms handle interactions of a s...
172
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CIKM
2005
Springer
16 years 3 days ago
2005
Springer
The detection of new information in a document stream is an important component of many potential applications. In this paper, a new novelty detection approach based on the identi...
149
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SIGIR
2010
ACM
15 years 10 months ago
2010
ACM
In this paper, a language model adapted to graph-based representation of image content is proposed and assessed. The full indexing and retrieval processes are evaluated on two di�...
162
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WWW
2006
ACM
16 years 7 months ago
2006
ACM
The contribution of this paper includes three folders: (1) To introduce a topic-oriented query expansion model based on the Information Bottleneck theory that classify terms into ...