2724 search results - page 135 / 545 » Optimizing Queries on Files |
115
Voted
FAST
2008
15 years 5 months ago
2008
Operating system memory managers fail to consider the population of read versus write pages in the buffer pool or outstanding I/O requests when writing dirty pages to disk or netw...
219
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SIGMOD
2006
ACM
16 years 3 months ago
2006
ACM
We study the problem of finding efficient equivalent viewbased rewritings of relational queries, focusing on query optimization using materialized views under the assumption that ...
109
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SIGMOD
1996
ACM
15 years 7 months ago
1996
ACM
The constructionof high-performance databasesystems that combine the best aspects of the relational and object-oriented approaches requires the design of client-server architectur...
107
Voted
ICDE
2006
IEEE
15 years 9 months ago
2006
IEEE
In this paper, we study SQL queries with aggregate subqueries that share common tables and conditions with the outer query. While several approaches can deal with such queries, th...
120
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SEMWEB
2005
Springer
15 years 8 months ago
2005
Springer
Semantic query optimization (SQO) has been proved to be quite useful in various applications (e.g., data integration, graphical query generators, caching, etc.) and has been extens...