3269 search results - page 214 / 654 » Query Optimization for XML |
122
click to vote
SIGMOD
2003
ACM
16 years 4 months ago
2003
ACM
Webcams, microphones, pressure gauges and other sensors provide exciting new opportunities for querying and monitoring the physical world. In this paper we focus on querying wide ...
140
click to vote
SIGMOD
2010
ACM
15 years 9 months ago
2010
ACM
Current relational databases require that a database schema exist prior to data entry and require manual optimization for best performance. We describe the query optimization tech...
155
Voted
CIKM
2005
Springer
15 years 9 months ago
2005
Springer
Modern query optimizers select an efficient join ordering for a physical execution plan based essentially on the average join selectivity factors among the referenced tables. In ...
126
Voted
IDEAS
1999
IEEE
15 years 8 months ago
1999
IEEE
The number of documents published via WWW in form of SGML/HTML has been rapidly growing for years. Efficient, declarative access mechanisms for this type of documents
149
click to vote
CIKM
2008
Springer
15 years 6 months ago
2008
Springer
The typical workload in a database system consists of a mixture of multiple queries of different types, running concurrently and interacting with each other. Hence, optimizing per...