2571 search results - page 256 / 515 » Window-Based Method for Information Retrieval |
142
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WWW
2009
ACM
16 years 4 months ago
2009
ACM
Measuring the similarity between semantic relations that hold among entities is an important and necessary step in various Web related tasks such as relation extraction, informati...
176
Voted
SIGIR
2011
ACM
14 years 6 months ago
2011
ACM
Pseudo-relevance feedback has proven effective for improving the average retrieval performance. Unfortunately, many experiments have shown that although pseudo-relevance feedback...
107
Voted
WWW
2004
ACM
16 years 4 months ago
2004
ACM
Flash, as a multimedia format, becomes more and more popular on the Web. However, previous works on Flash are totally based on low-level features, which make it unpractical to bui...
257
Voted
AACC
2004
Springer
15 years 9 months ago
2004
Springer
Searching on the Internet has grown in importance over the last few years, as huge amount of information is invariably accumulated on the Web. The problem involves locating the des...
138
Voted
ECIR
2007
Springer
15 years 5 months ago
2007
Springer
We consider the issue of query performance, and we propose a novel method for automatically predicting the difficulty of a query. Unlike a number of existing techniques which are b...