2724 search results - page 164 / 545 » Optimizing Queries on Files |
150
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ODBIS
2007
Springer
15 years 9 months ago
2007
Springer
Supporting SPARQL queries over relational databases becomes an active topic recently. However, it has not received enough consideration when SPARQL queries include restrictions on...
135
Voted
SIGMOD
2001
ACM
16 years 3 months ago
2001
ACM
We study the problem of generating e cient, equivalent rewritings using views to compute the answer to a query. We take the closed-world assumption, in which views are materialize...
215
Voted
SIGMOD
2007
ACM
16 years 3 months ago
2007
ACM
This paper presents HomeViews, a peer-to-peer middleware system for building personal data management applications. HomeViews provides abstractions and services for data organizat...
192
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SAS
2001
Springer
15 years 8 months ago
2001
Springer
This paper addresses the following question: Do scalable control-flow-insensitive pointer analyses provide the level of precision required to make them useful in compiler optimiza...
144
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FOCS
2000
IEEE
15 years 8 months ago
2000
IEEE
We consider the planar point location problem from the perspective of expected search time. We are given a planar polygonal subdivision S and for each polygon of the subdivision t...