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» Generating Satisfiable Problem Instances
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FOCS
2009
IEEE
15 years 7 months ago
(Meta) Kernelization
Polynomial time preprocessing to reduce instance size is one of the most commonly deployed heuristics to tackle computationally hard problems. In a parameterized problem, every in...
Hans L. Bodlaender, Fedor V. Fomin, Daniel Lokshta...
101
Voted
ATMOS
2010
163views Optimization» more  ATMOS 2010»
14 years 11 months ago
Railway Track Allocation by Rapid Branching
The track allocation problem, also known as train routing problem or train timetabling problem, is to find a conflict-free set of train routes of maximum value in a railway netw...
Ralf Borndörfer, Thomas Schlechte, Steffen We...
80
Voted
CP
2007
Springer
15 years 6 months ago
Solving the Salinity Control Problem in a Potable Water System
Salinity is the relative concentration of salts in water. In a city of southern China, the local water supply company pumps water from a nearby river for potable use. During the wi...
Chiu Wo Choi, Jimmy Ho-Man Lee
ENTCS
2006
162views more  ENTCS 2006»
15 years 20 days ago
Adaptive Graph Pattern Matching for Model Transformations using Model-sensitive Search Plans
The current paper makes two contributions for the graph pattern matching problem of model transformation tools. First, model-sensitive search plan generation is proposed for patte...
Gergely Varró, Katalin Friedl, Dánie...
EVOW
2005
Springer
15 years 6 months ago
Application of the Grouping Genetic Algorithm to University Course Timetabling
University Course Timetabling-Problems (UCTPs) involve the allocation of resources (such as rooms and timeslots) to all the events of a university, satisfying a set of hard-constra...
Rhydian Lewis, Ben Paechter