Title
Reasoning about soft constraints and conditional preferences: complexity results and approximation techniques
Abstract
Many real life optimization problems contain both hard and soft constraints, as well as qualitative conditional preferences. However, there is no single formalism to specify all three kinds of information. We therefore propose a framework, based on both CP-nets and soft constraints, that handles both hard and soft constraints as well as conditional preferences efficiently and uniformly. We study the complexity of testing the consistency of preference statements, and show how soft constraints can faithfully approximate the semantics of conditional preference statements whilst improving the computational complexity.
Year
Venue
Keywords
2003
Clinical Orthopaedics and Related Research
optimization problem,computational complexity,artificial intelligent
Field
DocType
ISSN
Discrete mathematics,Mathematical optimization,Computer science,Artificial intelligence,Formalism (philosophy),Optimization problem,Machine learning,Semantics,Computational complexity theory
Conference
IJCAI 2003: 215-220
Citations 
PageRank 
References 
30
2.57
8
Authors
4
Name
Order
Citations
PageRank
Carmel Domshlak12156123.57
F. Rossi271348.69
Kristen Brent Venable316811.88
Toby Walsh44836416.00