215 search results - page 21 / 43 » On-line monitoring of plan execution: A distributed approach |
ERCIMDL
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. Digital libraries are increasingly relying on distributed services to support increasingly complex tasks such as retrieval or preservation. While there is a growing body ...
SIGMOD
2003
ACM
14 years 8 months ago
2003
ACM
A query optimizer compares alternative plans in its search space to find the best plan for a given query. Depending on the search space and the enumeration algorithm, optimizers v...
CCGRID
2008
IEEE
13 years 10 months ago
2008
IEEE
Multi-agent based simulation (MABS) is a discrete event simulation technique used to study complex systems with entities having social and autonomous behavior. MABS applications a...
IPPS
2007
IEEE
14 years 2 months ago
2007
IEEE
In today’s world, stream processing systems have become important, as applications like media broadcasting, sensor network monitoring and on-line data analysis increasingly rely...
CIDR
2007
13 years 9 months ago
2007
We present a “black-box” approach to estimating query cardinality that has no knowledge of query execution plans and data distribution, yet provides accurate estimates. It doe...