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AAAI
2008
15 years 4 months ago
Hybrid Constraint Tightening for Solving Hybrid Scheduling Problems
Hybrid Scheduling Problems (HSPs) contain both temporal and finite-domain variables, as well as constraints between them. A hybrid constraint over temporal and finite-domain varia...
James C. Boerkoel Jr., Edmund H. Durfee
DAGSTUHL
2008
15 years 3 months ago
Uniprocessor EDF Feasibility is an Integer Problem
The research on real-time scheduling has mostly focused on the development of algorithms that allows to test whether the constraints imposed on the task execution (often expressed ...
Enrico Bini
TSMC
2008
109views more  TSMC 2008»
15 years 2 months ago
Analysis of CCME: Coevolutionary Dynamics, Automatic Problem Decomposition, and Regularization
In most real-world problems, we either know little about the problems or the problems are too complex to have a clear vision on how to decompose them by hand. Thus, it is usually d...
Minh Ha Nguyen, Hussein A. Abbass, Robert I. McKay
EUSFLAT
2009
145views Fuzzy Logic» more  EUSFLAT 2009»
15 years 5 days ago
Valued Constraint Satisfaction Problems Applied to Functional Harmony
Harmonization with four voices is a musical problem which is subject to hard constraints, which absolutely need to be fulfilled, as well as to soft constraints, which preferably ho...
Nele Verbiest, Chris Cornelis, Yvan Saeys
FLAIRS
2006
15 years 3 months ago
Tabu Search for a Car Sequencing Problem
The goal of this paper is to propose a tabu search heuristic for the car sequencing problem (CSP) used for the ROADEF 2005 international Challenge. This NP-hard problem was propos...
Nicolas Zufferey, Martin Studer, Edward A. Silver