2536 search results - page 249 / 508 » Gravitation-based model for information retrieval |
176
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SIGIR
2006
ACM
16 years 18 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...
181
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CIKM
2005
Springer
16 years 5 days ago
2005
Springer
This paper presents a new approach to determine the senses of words in queries by using WordNet. In our approach, noun phrases in a query are determined first. For each word in th...
137
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SIGIR
2004
ACM
16 years 2 days ago
2004
ACM
Okapi BM25 scoring of anchor text surrogate documents has been shown to facilitate effective ranking in navigational search tasks over web data. We hypothesize that even better r...
152
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SIGIR
2004
ACM
16 years 2 days ago
2004
ACM
Large quantities of documents in the Internet and digital libraries are simply scanned and archived in image format, many of which are packed in PDF files. The word search tool pr...
175
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MM
2006
ACM
16 years 18 days ago
2006
ACM
Image annotation plays an important role in image retrieval and management. However, the results of the state-of-the-art image annotation methods are often unsatisfactory. Therefo...