1824 search results - page 202 / 365 » Estimating query performance using class predictions |
199
Voted
SIGMOD
2005
ACM
16 years 2 months ago
2005
ACM
A windowed query operator breaks a data stream into possibly overlapping subsets of data and computes results over each. Many stream systems can evaluate window aggregate queries....
115
Voted
KDD
2005
ACM
15 years 8 months ago
2005
ACM
Data clustering represents an important tool in exploratory data analysis. The lack of objective criteria render model selection as well as the identification of robust solutions...
110
Voted
ICDE
2010
IEEE
15 years 2 months ago
2010
IEEE
— We discuss the problem of resource provisioning for database management systems operating on top of an Infrastructure-As-A-Service (IaaS) cloud. To solve this problem, we descr...
107
Voted
ICASSP
2011
IEEE
14 years 6 months ago
2011
IEEE
We present a new wideband spectral envelope estimation framework for the artificial bandwidth extension problem. The proposed framework builds temporal clusters of the joint sub-...
127
click to vote
DAWAK
1999
Springer
15 years 7 months ago
1999
Springer
Efficient query processing is one of the basic needs for data mining algorithms. Clustering algorithms, association rule mining algorithms and OLAP tools all rely on efficient quer...