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GECCO
2008
Springer
152views Optimization» more  GECCO 2008»
15 years 8 months ago
Combatting financial fraud: a coevolutionary anomaly detection approach
A major difficulty for anomaly detection lies in discovering boundaries between normal and anomalous behavior, due to the deficiency of abnormal samples in the training phase. In...
Shelly Xiaonan Wu, Wolfgang Banzhaf
CC
2007
Springer
121views System Software» more  CC 2007»
15 years 6 months ago
If NP Languages are Hard on the Worst-Case, Then it is Easy to Find Their Hard Instances
We prove that if NP ⊆ BPP, i.e., if SAT is worst-case hard, then for every probabilistic polynomial-time algorithm trying to decide SAT, there exists some polynomially samplable ...
Dan Gutfreund, Ronen Shaltiel, Amnon Ta-Shma
203
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APPROX
2011
Springer
242views Algorithms» more  APPROX 2011»
14 years 6 months ago
New Tools for Graph Coloring
How to color 3 colorable graphs with few colors is a problem of longstanding interest. The best polynomial-time algorithm uses n0.2072 colors. There are no indications that colori...
Sanjeev Arora, Rong Ge
DAC
2001
ACM
16 years 7 months ago
Chaff: Engineering an Efficient SAT Solver
Boolean Satisfiability is probably the most studied of combinatorial optimization/search problems. Significant effort has been devoted to trying to provide practical solutions to ...
Matthew W. Moskewicz, Conor F. Madigan, Ying Zhao,...
DAC
2004
ACM
16 years 7 months ago
Abstraction of assembler programs for symbolic worst case execution time analysis
ion of Assembler Programs for Symbolic Worst Case Execution Time Analysis Tobias Schuele Tobias.Schuele@informatik.uni-kl.de Klaus Schneider Klaus.Schneider@informatik.uni-kl.de Re...
Klaus Schneider, Tobias Schüle