404 search results - page 54 / 81 » Amharic-English Information Retrieval with Pseudo Relevance ... |
139
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SIGIR
2010
ACM
15 years 5 months ago
2010
ACM
Dwell time as a user behavior has been found in previous studies to be an unreliable predictor of document usefulness, with contextual factors such as the user’s task needing to...
120
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TRECVID
2007
15 years 2 months ago
2007
Our experiments in TRECVID 2007 include participation in the high-level feature extraction, search, and video summarization tasks, using a common system framework based on multipl...
128
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WOA
2007
15 years 2 months ago
2007
— The continuous growth of information sources on the web, together with the corresponding volume of dailyupdated contents, makes the problem of finding news and articles a chal...
130
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MIR
2005
ACM
15 years 7 months ago
2005
ACM
In this paper, we propose a transductive learning method for content-based image retrieval: Multiple Random Walk (MRW). Its basic idea is to construct two generative models by mea...
129
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ACSW
2004
15 years 3 months ago
2004
Ontologies represent a method of formally expressing a shared understanding of information, and have been seen by many authors as a prerequisite for the "Semantic web". ...