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ECML
2007
Springer
14 years 4 months ago
An Improved Model Selection Heuristic for AUC
Abstract. The area under the ROC curve (AUC) has been widely used to measure ranking performance for binary classification tasks. AUC only employs the classifier’s scores to ra...
Shaomin Wu, Peter A. Flach, Cèsar Ferri Ram...
SSDBM
2005
IEEE
218views Database» more  SSDBM 2005»
14 years 4 months ago
The "Best K" for Entropy-based Categorical Data Clustering
With the growing demand on cluster analysis for categorical data, a handful of categorical clustering algorithms have been developed. Surprisingly, to our knowledge, none has sati...
Keke Chen, Ling Liu
ISMIR
2005
Springer
135views Music» more  ISMIR 2005»
14 years 3 months ago
Automatic X Traditional Descriptor Extraction: the Case of Chord Recognition
Audio descriptor extraction is the activity of finding mathematical models which describe properties of the sound, requiring signal processing skills. The scientific literature pr...
Giordano Ribeiro de Eulalio Cabral, Françoi...
VMCAI
2005
Springer
14 years 3 months ago
Generalized Typestate Checking for Data Structure Consistency
Abstract. We present an analysis to verify abstract set specifications for programs that use object field values to determine the membership of objects in abstract sets. In our a...
Patrick Lam, Viktor Kuncak, Martin C. Rinard
CCS
2004
ACM
14 years 3 months ago
Authenticity by tagging and typing
We propose a type and effect system for authentication protocols built upon a tagging scheme that formalizes the intended semantics of ciphertexts. The main result is that the val...
Michele Bugliesi, Riccardo Focardi, Matteo Maffei