685 search results - page 26 / 137 » Statistical analysis of sketch estimators |
ICDE
2007
IEEE
14 years 10 months ago
2007
IEEE
Traditional DBMSs decouple statistics collection and query optimization both in space and time. Decoupling in time may lead to outdated statistics. Decoupling in space may cause s...
AIMS
2007
Springer
14 years 2 months ago
2007
Springer
Using conditional promises, the reliability of promises can be measured without considering the reliability of the whole agent, by defining notions of when conditions operate and ...
SIGMOD
1998
ACM
14 years 25 days ago
1998
ACM
As databases get widely deployed, it becomes increasingly important to reduce the overhead of database administration. An important aspect of data administration that critically i...
DIS
1998
Springer
14 years 25 days ago
1998
Springer
The statistical information processing can be characterized by the likelihood function de ned by giving an explicit form for an approximation to the true distribution. This mathema...
COLING
2000
13 years 10 months ago
2000
This paper describes a hybrid parsing method for Japanese which uses both a hand-crafted grammar and a statistical technique. The key feature of our system is that in order to est...