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DISOPT
2007
93views more  DISOPT 2007»
14 years 10 months ago
A feasibility pump heuristic for general mixed-integer problems
Finding a feasible solution of a given Mixed-Integer Programming (MIP) model is a very important (NP-complete) problem that can be extremely hard in practice. Very recently, Fisch...
Livio Bertacco, Matteo Fischetti, Andrea Lodi
ML
2008
ACM
14 years 10 months ago
Discovering significant patterns
Pattern discovery techniques, such as association rule discovery, explore large search spaces of potential patterns to find those that satisfy some user-specified constraints. Due...
Geoffrey I. Webb
JSS
2006
62views more  JSS 2006»
14 years 10 months ago
A method for defining IEEE Std 1471 viewpoints
With the growing impact of information technology the proper understanding of IT-architecture designs is becoming ever more important. Much debate has been going on about how to d...
Henk Koning, Hans van Vliet
EOR
2007
78views more  EOR 2007»
14 years 10 months ago
A heuristic for the three-dimensional strip packing problem
The contribution presents a heuristic for the three-dimensional strip packing problem (3D-SPP) with rectangular pieces (boxes). The considered 3D-SPP can be formulated as follows:...
Andreas Bortfeldt, Daniel Mack
OR
2008
Springer
14 years 10 months ago
The best rail fleet mix problem
One of the main objectives for a rail company is to minimize the size of rail freight car fleet in order to reduce operating costs. The problem of rail freight car fleet compositio...
Nebojsa J. Bojovic, Milos Milenkovic