4337 search results - page 625 / 868 » Cache-Oblivious Query Processing |
228
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SIGMOD
1997
ACM
15 years 10 months ago
1997
ACM
Aggregation in traditional database systems is performed in batch mode: a query is submitted, the system processes a large volume of data over a long period of time, and, eventual...
201
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LPNMR
1997
Springer
15 years 10 months ago
1997
Springer
Turi [20] introduced the important notion of a constrained atom: an atom with associated equality and disequality constraints on its arguments. A set of constrained atoms is a cons...
159
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SIGIR
1993
ACM
15 years 10 months ago
1993
ACM
According to the logical model of Information Retrieval (IR), the task of IR can be described as the extraction, from a given document base, of those documents d that, given a que...
184
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SIGIR
2010
ACM
15 years 10 months ago
2010
ACM
Ranking search results is a fundamental problem in information retrieval. In this paper we explore whether the use of proximity and phrase information can improve web retrieval ac...
180
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BROADNETS
2004
IEEE
15 years 10 months ago
2004
IEEE
One important application of wireless sensor networks is tracking moving objects. The recent progress has made it possible for tiny sensors to have more computing power and storag...