12519 search results - page 433 / 2504 » Approximation Problems Categories |
170
click to vote
EDBT
2009
ACM
16 years 1 months ago
2009
ACM
We study the problem of estimating selectivity of approximate substring queries. Its importance in databases is ever increasing as more and more data are input by users and are in...
189
click to vote
PKDD
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. Feature selection in reinforcement learning (RL), i.e. choosing basis functions such that useful approximations of the unkown value function can be obtained, is one of th...
202
click to vote
CISS
2008
IEEE
16 years 1 months ago
2008
IEEE
—Beyond signal processing applications, frames are also powerful tools for modeling the sensing and information processing of many biological and man-made systems that exhibit in...
177
click to vote
ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
— Approximating the sum of Log–Normal random variables (RVs) is a long–standing open issue, in the old and recent literature, and many approaches have been proposed to deal w...
168
click to vote
ICALP
2007
Springer
16 years 1 months ago
2007
Springer
We consider the problem of private efficient data mining of vertically-partitioned databases. Each of several parties holds a column of a data matrix (a vector) and the parties wan...