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CONSTRAINTS
2007
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13 years 7 months ago
Design of Financial CDO Squared Transactions Using Constraint Programming
We give an approximate and often extremely fast method of building a particular kind of portfolio in finance, here called a portfolio design (PD), with applications in the credit ...
Pierre Flener, Justin Pearson, Luis G. Reyna, Olof...
AI
2006
Springer
13 years 7 months ago
Propagation algorithms for lexicographic ordering constraints
Finite-domain constraint programming has been used with great success to tackle a wide variety of combinatorial problems in industry and academia. To apply finite-domain constrain...
Alan M. Frisch, Brahim Hnich, Zeynep Kiziltan, Ian...
AAAI
2004
13 years 9 months ago
Domain Transmutation in Constraint Satisfaction Problems
We study local interchangeability of values in constraint networks based on a new approach where a single value in the domain of a variable can be treated as a combination of &quo...
James Bowen, Chavalit Likitvivatanavong
CP
2005
Springer
14 years 1 months ago
Symmetry and Consistency
We introduce a novel and exciting research area: symmetrising levels of consistency to produce stronger forms of consistency and more efficient mechanisms for establishing them. W...
Ian P. Gent, Tom Kelsey, Steve Linton, Colva M. Ro...
AAAI
2004
13 years 9 months ago
The Complexity of Global Constraints
We study the computational complexity of reasoning with global constraints. We show that reasoning with such constraints is intractable in general. We then demonstrate how the sam...
Christian Bessière, Emmanuel Hebrard, Brahi...