779 search results - page 79 / 156 » Determining Time of Queries for Re-ranking Search Results |
150
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
Current search mechanisms of DHT-based P2P systems can well handle a single keyword search problem. Other than single keyword search, multi-keyword search is quite popular and use...
154
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JCDL
2009
ACM
16 years 23 days ago
2009
ACM
The utility of an enterprise search system is determined by three key players: the information retrieval (IR) system (the search engine), the enterprise users, and the service pro...
234
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VLDB
2008
ACM
16 years 6 months ago
2008
ACM
The existing predictive spatiotemporal indexes can be classified into two categories, depending on whether they are based on the primal or dual methodology. Although we have gaine...
179
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MM
2009
ACM
16 years 23 days ago
2009
ACM
Automatic video search based on semantic concept detectors has recently received significant attention. Since the number of available detectors is much smaller than the size of h...
171
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
Several types of queries are widely used on the World Wide Web and the expected retrieval method can vary depending on the query type. We propose a method for classifying queries ...