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DAWAK
2006
Springer
15 years 10 months ago
Mining Direct Marketing Data by Ensembles of Weak Learners and Rough Set Methods
This paper describes problem of prediction that is based on direct marketing data coming from Nationwide Products and Services Questionnaire (NPSQ) prepared by Polish division of A...
Jerzy Blaszczynski, Krzysztof Dembczynski, Wojciec...
PATAT
1995
Springer
140views Education» more  PATAT 1995»
15 years 10 months ago
Examination Timetabling in British Universities: A Survey
This paper describes the results of a questionnaire on examination timetabling sent to the registrars of ninety five British Universities. The survey asked questions in three spe...
Edmund K. Burke, Dave Elliman, Peter H. Ford, Rupe...
DAGSTUHL
2007
15 years 8 months ago
Approximating min-max k-clustering
We consider the problems of set partitioning into k clusters with minimum total cost and minimum of the maximum cost of a cluster. The cost function is given by an oracle, and we ...
Asaf Levin
4OR
2008
96views more  4OR 2008»
15 years 6 months ago
A column generation approach to train timetabling on a corridor
We propose heuristic and exact algorithms for the (periodic and non-periodic) train timetabling problem on a corridor that are based on the solution of the LP relaxation of an ILP...
Valentina Cacchiani, Alberto Caprara, Paolo Toth
JMIV
2006
161views more  JMIV 2006»
15 years 6 months ago
Image Restoration with Discrete Constrained Total Variation Part I: Fast and Exact Optimization
This paper deals with the total variation minimization problem in image restoration for convex data fidelityfunctionals.Weproposeanewandfastalgorithmwhichcomputesanexactsolutionint...
Jérôme Darbon, Marc Sigelle