11200 search results - page 1576 / 2240 » An Object-oriented Optimization System |
312
click to vote
SIGMOD
2009
ACM
16 years 7 months ago
2009
ACM
SQL tuning--the attempt to improve a poorly-performing execution plan produced by the database query optimizer-is a critical aspect of database performance tuning. Ironically, as ...
231
click to vote
EUROSYS
2007
ACM
16 years 4 months ago
2007
ACM
Virtual memory has been successfully used in different domains to extend the amount of memory available to applications. We have adapted this mechanism to sensor networks, where,...
161
click to vote
SOSP
2009
ACM
16 years 4 months ago
2009
ACM
Databases have achieved orders-of-magnitude performance improvements by changing the layout of stored data – for instance, by arranging data in columns or compressing it before ...
205
click to vote
BIRTHDAY
2009
Springer
16 years 2 months ago
2009
Springer
Abstract. We claim that user preferences are a key component of effective Web service composition, and one that has largely been ignored. In this paper we propose a means of speci...
226
click to vote
DEXA
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. Fine-grained lock protocols should allow for highly concurrent transaction processing on XML document trees, which is addressed by the taDOM lock protocol family enabling...