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FOCS
1998
IEEE
13 years 12 months ago
1998
IEEE
This paper deals with the evaluation of acyclic Boolean conjunctive queries in relational databases. By well-known results of Yannakakis [1981], this problem is solvable in polynom...
EVOW
2007
Springer
13 years 11 months ago
2007
Springer
This paper presents a linear genetic programming approach, that solves simultaneously the region selection and feature extraction tasks, that are applicable to common image recogni...
PODS
2000
ACM
14 years 1 days ago
2000
ACM
An estimation algorithm for a query is a probabilistic algorithm that computes an approximation for the size (number of tuples) of the query. One class of estimation algorithms us...
DSN
2003
IEEE
14 years 29 days ago
2003
IEEE
In this paper, we present a new fault injection tool called GOOFI (Generic Object-Oriented Fault Injection). GOOFI is designed to be adaptable to various target systems and differ...
MOR
2002
13 years 7 months ago
2002
ngly better objective function value until an optimal solution is reached. From an abstract point of view, an augmentation problem is solved in each iteration. That is, given a fea...