1007 search results - page 96 / 202 » Worst-Case Optimal Algorithms for Parallel Query Processing |
119
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SAC
2008
ACM
15 years 2 months ago
2008
ACM
Modern applications requiring spatial network processing pose many interesting query optimization challenges. In many cases, query processing depends on the corresponding graph si...
133
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DBA
2006
15 years 4 months ago
2006
In order to facilitate query processing, the information contained in data warehouses is typically stored as a set of materialized views. Deciding which views to materialize prese...
122
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IPPS
2003
IEEE
15 years 8 months ago
2003
IEEE
Synchronization operations, such as fence and locking, are used in many parallel operations accessing shared memory. However, a process which is blocked waiting for a fence operat...
113
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KDD
1994
ACM
15 years 7 months ago
1994
ACM
Oneof the mainobstacles in applying data mining techniques to large, real-world databasesis the lack of efficient data management.In this paper, wepresent the design and implement...
CGF
2004
15 years 2 months ago
2004
We present a simple but powerful algorithm for optimizing the usage of hardware occlusion queries in arbitrary complex scenes. Our method minimizes the number of issued queries an...