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SCAI
1997
13 years 10 months ago
On the Well-Behavedness of Important Attribute Evaluation Functions
The class of well-behaved evaluation functions simplifies and makes efficient the handling of numerical attributes; for them it suffices to concentrate on the boundary points in...
Tapio Elomaa, Juho Rousu
INFORMATICALT
2008
120views more  INFORMATICALT 2008»
13 years 8 months ago
Nonlinear Behaviour in the MPI-Parallelised Model of the Rat Somatosensory Cortex
Mammalian brains consisting of up to 1011 neurons belong to group of the most complex systems in the Universe. For years they have been one of the hardest objects of simulation. Th...
Grzegorz M. Wojcik, Wieslaw A. Kaminski
ICDT
2010
ACM
180views Database» more  ICDT 2010»
14 years 24 days ago
Composing local-as-view mappings: closure and applications
Schema mapping composition is a fundamental operation in schema management and data exchange. The mapping composition problem has been extensively studied for a number of mapping ...
Patricia C. Arocena, Ariel Fuxman, Renée J....
PLDI
2011
ACM
12 years 11 months ago
Automated atomicity-violation fixing
Fixing software bugs has always been an important and timeconsuming process in software development. Fixing concurrency bugs has become especially critical in the multicore era. H...
Guoliang Jin, Linhai Song, Wei Zhang, Shan Lu, Ben...
SIGMOD
2004
ACM
103views Database» more  SIGMOD 2004»
14 years 9 months ago
A Read-Only Transaction Anomaly Under Snapshot Isolation
Snapshot Isolation (SI), is a multi-version concurrency control algorithm introduced in [BBGMOO95] and later implemented by Oracle. SI avoids many concurrency errors, and it never ...
Alan Fekete, Elizabeth J. O'Neil, Patrick E. O'Nei...