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» Aggregates in Constraint Handling Rules
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GECCO
2008
Springer
112views Optimization» more  GECCO 2008»
15 years 1 days ago
Handling dynamic data structures in search based testing
There has been little attention to search based test data generation in the presence of pointer inputs and dynamic data structures, an area in which recent concolic methods have e...
Kiran Lakhotia, Mark Harman, Phil McMinn
IS
2002
14 years 10 months ago
Pushing extrema aggregates to optimize logic queries
In this paper, we explore the possibility of transforming queries with minimum and maximum predicates into equivalent queries that can be computed more efficiently. The main contr...
Filippo Furfaro, Sergio Greco, Sumit Ganguly, Carl...
AISC
2006
Springer
15 years 2 months ago
Finding Relations Among Linear Constraints
In program analysis and verification, there are some constraints that have to be processed repeatedly. A possible way to speed up the processing is to find some relations among the...
Jun Yan, Jian Zhang, Zhongxing Xu
SAC
2002
ACM
14 years 10 months ago
Soft constraint propagation and solving in CHRs
Soft constraints are a generalization of classical constraints, where constraints and/or partial assignments are associated to preference or importance levels, and constraints are...
Stefano Bistarelli, Thom W. Frühwirth, Michae...
SSD
2007
Springer
171views Database» more  SSD 2007»
15 years 5 months ago
Transformation of Continuous Aggregation Join Queries over Data Streams
We address continuously processing an aggregation join query over data streams. Queries of this type involve both join and aggregation operations, with windows specified on join ...
Tri Minh Tran, Byung Suk Lee