2607 search results - page 144 / 522 » An Ontology-Based Information Retrieval Model |
192
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KDD
2012
ACM
13 years 9 months ago
2012
ACM
Most existing research about online trust assumes static trust relations between users. As we are informed by social sciences, trust evolves as humans interact. Little work exists...
209
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ECIR
2007
Springer
15 years 8 months ago
2007
Springer
Retrieval accuracy can be improved by considering which document type should be filtered out and which should be ranked higher in the result list. Hence, document type can be used...
158
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WWW
2005
ACM
16 years 7 months ago
2005
ACM
Organizing large document collections for finding information easily and quickly has always been an important user requirement. This paper describes a flexible and powerful dynami...
180
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ICCV
2003
IEEE
15 years 11 months ago
2003
IEEE
Concept learning in content-based image retrieval (CBIR) systems is a challenging task. This paper presents an active concept learning approach based on mixture model to deal with...
170
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CIKM
2004
Springer
15 years 12 months ago
2004
Springer
Collaborative filtering and content-based filtering are two types of information filtering techniques. Combining these two techniques can improve the recommendation effectiveness....