6004 search results - page 391 / 1201 » Parallelizing query optimization |
157
Voted
CGF
2004
15 years 6 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...
185
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VLDB
2002
ACM
15 years 6 months ago
2002
ACM
Star queries are the most prevalent kind of queries in data warehousing, OLAP and business intelligence applications. Thus, there is an imperative need for efficiently processing ...
163
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PVLDB
2008
15 years 6 months ago
2008
Past work has suggested that query execution feedback can be useful in improving the quality of plans by correcting cardinality estimation errors in the query optimizer. The state...
220
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ICOODB
2009
15 years 4 months ago
2009
The integration of database and programming languages is made difficult by the different data models and type systems prevalent in each field. Functional-object query languages con...
209
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JSSPP
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. Grids reliability remains an order of magnitude below clusters on production infrastructures. This work is aimsed at improving grid application performances by improving ...