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AAAI
2008
15 years 9 months ago
A Reductive Semantics for Counting and Choice in Answer Set Programming
In a recent paper, Ferraris, Lee and Lifschitz conjectured that the concept of a stable model of a first-order formula can be used to treat some answer set programming expressions...
Joohyung Lee, Vladimir Lifschitz, Ravi Palla
AAAI
2008
15 years 9 months ago
Credulous Resolution for Answer Set Programming
The paper presents a calculus based on resolution for credulous reasoning in Answer Set Programming. The new approach allows a top-down and goal directed resolution, in the same s...
Piero A. Bonatti, Enrico Pontelli, Tran Cao Son
4OR
2005
158views more  4OR 2005»
15 years 6 months ago
Bilevel programming: A survey
This paper provides an introductory survey of a class of optimization problems known as bilevel programming. We motivate this class through a simple application, and then proceed w...
Benoît Colson, Patrice Marcotte, Gilles Sava...
MP
2011
15 years 1 months ago
Lifting for conic mixed-integer programming
Lifting is a procedure for deriving valid inequalities for mixed-integer sets from valid inequalities for suitable restrictions of those sets. Lifting has been shown to be very eï¬...
Alper Atamtürk, Vishnu Narayanan
JPDC
2010
133views more  JPDC 2010»
15 years 1 months ago
Lock-free parallel dynamic programming
We show a method for parallelizing top down dynamic programs in a straightforward way by a careful choice of a lock-free shared hash table implementation and randomization of the ...
Alex Stivala, Peter J. Stuckey, Maria Garcia de la...