4313 search results - page 274 / 863 » Information Retrieval and the Semantic Web |
171
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WIKIS
2006
ACM
16 years 19 days ago
2006
ACM
Similarly to the Web Wikis have advanced from initially simple ad-hoc solutions to highly popular systems of widespread use. This evolution is reflected by the impressive number ...
176
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SIGIR
2004
ACM
16 years 3 days ago
2004
ACM
This paper investigates the level of metadata accuracy required for image filters to be valuable to users. Access to large digital image and video collections is hampered by ambig...
176
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CIVR
2009
Springer
16 years 1 months ago
2009
Springer
Describing shots through the occurrence of semantic concepts is the first step towards modeling the content of a video semantically. An important challenge is to automatically se...
179
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SIGIR
2005
ACM
16 years 7 days ago
2005
ACM
We describe a method for predicting query difficulty in a precision-oriented web search task. Our approach uses visual features from retrieved surrogate document representations (...
182
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COOPIS
2003
IEEE
15 years 12 months ago
2003
IEEE
Ontologies as means for formally specifying the vocabulary and relationship of concepts are seen playing a key role on the Semantic Web. However, the Web’s distributed nature mak...