2452 search results - page 239 / 491 » A Language Modeling Approach to Information Retrieval |
171
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ACMDIS
2004
ACM
16 years 4 hour ago
2004
ACM
This paper continues the movement from technology centered to human centered approaches in the study of tasks that involve finding, understanding, and using information, and tools...
181
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CIVR
2010
Springer
15 years 9 months ago
2010
Springer
Most existing reranking approaches to image search focus solely on mining "visual" cues within the initial search results. However, the visual information cannot always ...
183
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SIGIR
2004
ACM
15 years 12 months ago
2004
ACM
In this paper we study the problem of finding most topical named entities among all entities in a document, which we refer to as focused named entity recognition. We show that th...
138
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WWW
2006
ACM
16 years 7 months ago
2006
ACM
Namespaces are a central building block of XML technologies today, they provide the identification mechanism for many XML-related vocabularies. Despite their ubiquity, there is no...
171
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ACISICIS
2005
IEEE
16 years 6 days ago
2005
IEEE
Uncertainty always exists as an unavoidable factor in any pervasive context-aware applications. This is mostly caused by the imperfectness and incompleteness of data. In this pape...