4061 search results - page 771 / 813 » The Dynamics of Change |
266
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
Existing work in the skyline literature focuses on optimizing the processing cost. This paper aims at minimization of the communication overhead in client-server architectures, wh...
246
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SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
Random sampling is an appealing approach to build synopses of large data streams because random samples can be used for a broad spectrum of analytical tasks. Users are often inter...
392
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SIGMOD
2006
ACM
16 years 6 months ago
2006
ACM
Given a dataset P and a preference function f, a top-k query retrieves the k tuples in P with the highest scores according to f. Even though the problem is well-studied in convent...
152
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MOBIHOC
2001
ACM
16 years 5 months ago
2001
ACM
In an ad hoc network, the use of source routing has many advantages, including simplicity, correctness, and flexibility. For example, all routing decisions for a packet are made b...
150
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EUROSYS
2009
ACM
16 years 3 months ago
2009
ACM
This paper evaluates pointer tainting, an incarnation of Dynamic Information Flow Tracking (DIFT), which has recently become an important technique in system security. Pointer tai...