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SIGMOD
2009
ACM
14 years 3 months ago
2009
ACM
The state of the art commercial query optimizers employ cost-based optimization and exploit dynamic programming (DP) to find the optimal query execution plan (QEP) without evalua...
PLDI
2006
ACM
14 years 2 months ago
2006
ACM
Procedures have long been the basic units of compilation in conventional optimization frameworks. However, procedures are typically formed to serve software engineering rather tha...
MASCOTS
2003
13 years 10 months ago
2003
In this paper, we present a scheme for minimizing packet loss in OSPF networks by optimizing link weights using Online Simulation. We have chosen packet loss rate in the network a...
PODS
2007
ACM
14 years 9 months ago
2007
ACM
We consider the problem of optimizing and executing multiple continuous queries, where each query is a conjunction of filters and each filter may occur in multiple queries. When f...
ICDM
2006
IEEE
14 years 3 months ago
2006
IEEE
On the Web, where the search costs are low and the competition is just a mouse click away, it is crucial to segment the customers intelligently in order to offer more targeted and...