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Last update: prof. RNDr. Roman Barták, Ph.D. (05.06.2017)
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Last update: BARTAK/MFF.CUNI.CZ (31.03.2008)
The course gives a survey of constraint satisfaction techniques. The focus is on algorithms for constraint satisfaction, such as search algorithms (depth-first search and local search) and propagation algorithms (arc and path consistency). Solving over-constrained problems is also discussed as well as some modeling techniques are covered. |
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Last update: prof. RNDr. Roman Barták, Ph.D. (08.08.2022)
R. Dechter: Constraint Processing, Elsevier Science, 2003
K. Marriott, P.J. Stuckey: Programming with Constraints: An Introduction, The MIT Press, 1998
E. Tsang: Foundations of Constraint Satisfaction, Academic Press, 1993 |
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Last update: BARTAK/MFF.CUNI.CZ (31.03.2008)
lecture |
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Last update: prof. RNDr. Roman Barták, Ph.D. (26.04.2007)
1. Introduction: history and relation to other research areas, application areas, definition of a Constraint Satisfaction Problem and binary problems. 2. Local search techniques: hill climbing, min-conflicts, random walk, Tabu Search, GSAT, Genet. 3. Tree search techniques: backtracking, backjumping, dynamic backtracking, backmarking, limited discrepancy search, incomplete search. 4. Consistency techniques; node, arc, and path consistencies and algorithms to achieve them, general consistency notions. 5. Combining constraint propagation and search: forward checking, (partial/full) look ahead, variable and value ordering heuristics, backtrack-free search. 6. Optimization problems, branch and bound. Over-constrained problems and their models. 7. Global constraints. 8. Modelling problems and constraint programming in practice. |