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DATAMINE
1998
126views more  DATAMINE 1998»
15 years 6 months ago
An Extension to SQL for Mining Association Rules
Data mining evolved as a collection of applicative problems and efficient solution algorithms relative to rather peculiar problems, all focused on the discovery of relevant infor...
Rosa Meo, Giuseppe Psaila, Stefano Ceri
169
Voted
MFCS
2007
Springer
16 years 27 days ago
Combinatorial Proof that Subprojective Constraint Satisfaction Problems are NP-Complete
Abstract. We introduce a new general polynomial-time constructionthe fibre construction- which reduces any constraint satisfaction problem CSP(H) to the constraint satisfaction pr...
Jaroslav Nesetril, Mark H. Siggers
AE
2007
Springer
16 years 29 days ago
A Study of Evaluation Functions for the Graph K-Coloring Problem
The evaluation or fitness function is a key component of any heuristic search algorithm. This paper introduces a new evaluation function for the well-known graph K-coloring proble...
Daniel Cosmin Porumbel, Jin-Kao Hao, Pascale Kuntz
FOCS
2006
IEEE
16 years 25 days ago
Algebraic Structures and Algorithms for Matching and Matroid Problems
We present new algebraic approaches for several wellknown combinatorial problems, including non-bipartite matching, matroid intersection, and some of their generalizations. Our wo...
Nicholas J. A. Harvey
ROBVIS
2001
Springer
204views Robotics» more  ROBVIS 2001»
15 years 11 months ago
The Background Subtraction Problem for Video Surveillance Systems
This paper reviews papers on tracking people in a video surveillance system, and it presents a new system designed for being able to cope with shadows in a real-time application f...
Alan M. McIvor, Qi Zang, Reinhard Klette