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ICLP
1997
Springer
15 years 3 months ago
Non-Failure Analysis for Logic Programs
We provide a method whereby, given mode and (upper approximation) type information, we can detect procedures and goals that can be guaranteed to not fail (i.e., to produce at leas...
Saumya K. Debray, Pedro López-García...
PODS
1991
ACM
98views Database» more  PODS 1991»
15 years 2 months ago
Minimum and Maximum Predicates in Logic Programming
A novel approach is proposed for ezpresaing and computing eficienily a large cla88 of problem8, including jinding the shortest path in a graph, that were previously considered imp...
Sumit Ganguly, Sergio Greco, Carlo Zaniolo
COR
2002
90views more  COR 2002»
14 years 11 months ago
Extremist vs. centrist decision behavior: quasi-convex utility functions for interactive multi-objective linear programming prob
This paper presents the fundamental theory and algorithms for identifying the most preferred alternative for a decision maker (DM) having a non-centrist (or extremist) preferentia...
Behnam Malakooti, Jumah E. Al-alwani
TGC
2007
Springer
15 years 5 months ago
Elimination of Ghost Variables in Program Logics
Abstract. Ghost variables are assignable variables that appear in program annotations but do not correspond to physical entities. They are used to facilitate specification and ver...
Martin Hofmann, Mariela Pavlova
LPNMR
2004
Springer
15 years 4 months ago
Planning with Preferences Using Logic Programming
Abstract. We present a declarative language, PP, for the specification of preferences between possible solutions (or trajectories) of a planning problem. This novel language allow...
Tran Cao Son, Enrico Pontelli