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» Recycling Computed Answers in Rewrite Systems for Abduction
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RTA
2010
Springer
14 years 1 months ago
Declarative Debugging of Missing Answers for Maude
Abstract. Declarative debugging is a semi-automatic technique that starts from an incorrect computation and locates a program fragment responsible for the error by building a tree ...
Adrián Riesco, Alberto Verdejo, Narciso Mar...
STACS
2007
Springer
14 years 3 months ago
Reachability in Unions of Commutative Rewriting Systems Is Decidable
We consider commutative string rewriting systems (Vector Addition Systems, Petri nets), i.e., string rewriting systems in which all pairs of letters commute. We are interested in r...
Mikolaj Bojanczyk, Piotr Hoffman
ATAL
2007
Springer
14 years 1 months ago
Negotiation by abduction and relaxation
This paper studies a logical framework for automated negotiation between two agents. We suppose an agent who has a knowledge base represented by a logic program. Then, we introduc...
Chiaki Sakama, Katsumi Inoue
ALP
1994
Springer
14 years 1 months ago
Logic Programs as term Rewriting Systems
This paper studies the relationship between logic programs and term rewriting systems (TRSs). A compositional transform is de ned which given a logic program computes a TRS. For a...
Massimo Marchiori
AICOM
2004
100views more  AICOM 2004»
13 years 9 months ago
Query rewriting with symmetric constraints
Abstract. We address the problem of answering queries using expressive symmetric inter-schema constraints which allow to establish mappings between several heterogeneous informatio...
Christoph Koch