3686 search results - page 540 / 738 » Context Query in Information Retrieval |
136
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PERVASIVE
2006
Springer
15 years 4 months ago
2006
Springer
Abstract. A logic-based language is often adopted in systems for pervasive computing, because it provides a convenient way to define rules that change the behavior of the systems d...
154
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SIGIR
2008
ACM
15 years 4 months ago
2008
ACM
Named entity recognition is important for semantically oriented retrieval tasks, such as question answering, entity retrieval, biomedical retrieval, trend detection, and event and...
245
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SIGMOD
2009
ACM
16 years 4 months ago
2009
ACM
Ranking queries are essential tools to process large amounts of probabilistic data that encode exponentially many possible deterministic instances. In many applications where unce...
150
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ICDCS
1995
IEEE
15 years 8 months ago
1995
IEEE
nt formal speci cations of a new abstraction, weak sets, which can be used to alleviate high latencies when retrieving data from a wide-area information system like the World Wide...
175
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GIS
2010
ACM
15 years 3 months ago
2010
ACM
In this paper we focus on the problem of continuously monitoring the set of Reverse k-Nearest Neighbors (RkNNs) of a query object in a moving object database using a client server...