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» Generating Tests from Counterexamples
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VLDB
1997
ACM
104views Database» more  VLDB 1997»
13 years 11 months ago
Multiple-View Self-Maintenance in Data Warehousing Environments
A data warehouse materializes views derived from data that may not reside at the warehouse. Maintaining these views e ciently in response to base updates is di cult, since it may ...
Nam Huyn
ASPLOS
2009
ACM
13 years 11 months ago
Efficient online validation with delta execution
Software systems are constantly changing. Patches to fix bugs and patches to add features are all too common. Every change risks breaking a previously working system. Hence admini...
Joseph Tucek, Weiwei Xiong, Yuanyuan Zhou
AFRIGRAPH
2009
ACM
13 years 11 months ago
Using an implicit min/max KD-tree for doing efficient terrain line of sight calculations
The generation of accurate Line of Sight (LOS) visibility information consumes significant resources in large scale synthetic environments such as many-on-many serious games and b...
Bernardt Duvenhage
EVOW
2007
Springer
13 years 11 months ago
Scale Invariance for Evolved Interest Operators
Abstract. This work presents scale invariant region detectors that apply evolved operators to extract an interest measure. We evaluate operators using their repeatability rate, and...
Leonardo Trujillo, Gustavo Olague
HASKELL
2007
ACM
13 years 11 months ago
A type-preserving closure conversion in haskell
The use of typed intermediate languages can significantly increase the reliability of a compiler. By type-checking the code produced at each transformation stage, one can identify...
Louis-Julien Guillemette, Stefan Monnier