2840 search results - page 450 / 568 » Learning Phrasal Categories |
176
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PRL
2007
15 years 5 months ago
2007
Image categorization could be treated as an effective solution to enable keyword-based image retrieval. In this paper, we propose a novel image categorization approach by learnin...
157
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SAC
2008
ACM
15 years 5 months ago
2008
ACM
Human operators of large-scale control systems face the problem of information overload induced by the large amount of information provided by multiple heterogeneous and highlydyn...
184
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CIKM
2010
Springer
15 years 4 months ago
2010
Springer
Current Information Retrieval systems use inverted index structures for efficient query processing. Due to the extremely large size of many data sets, these index structures are u...
153
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CIKM
2010
Springer
15 years 4 months ago
2010
Springer
The probability that a term appears in relevant documents ( ) is a fundamental quantity in several probabilistic retrieval models, however it is difficult to estimate without rele...
172
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CIKM
2010
Springer
15 years 4 months ago
2010
Springer
A typical collection of personal information contains many documents and mentions many concepts (e.g., person names, events, etc.). In this environment, associative browsing betwe...