Semiring-based constraint satisfaction and optimization
Journal of the ACM (JACM)
Learning and Solving Soft Temporal Constraints: An Experimental Study
CP '02 Proceedings of the 8th International Conference on Principles and Practice of Constraint Programming
Reasoning with conditional ceteris paribus preference statements
UAI'99 Proceedings of the Fifteenth conference on Uncertainty in artificial intelligence
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Soft temporal constraints problems (TCSPs) allow to describe in a natural way scenarios where events happen over time and preferences are associated to event distances and durations. However, sometimes such local preferences are difficult to set, and it may be easier instead to associate preferences to some complete solutions of the problem. The Constraint Satisfaction framework combined with Machine learning techniques can be useful in this respect. Soft constraints are useful in general for manipulating preferences. In particular it is possible to approximate CP nets, a graphical representation of ceteris paribus conditional preference statements, with semiring based soft constraints problems.