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JAIR
2000
100views more  JAIR 2000»
13 years 4 months ago
On the Compilability and Expressive Power of Propositional Planning Formalisms
The recent approaches of extending the GRAPHPLAN algorithm to handle more expressive planning formalisms raise the question of what the formal meaning of "expressive power&qu...
Bernhard Nebel
AAAI
1990
13 years 6 months ago
Exploiting Locality in a TMS
This paper presents a new approach for exploiting Truth Maintenance Systems(TMSs) which makes them simpler to use without necessarily incurring a substantial performance penalty. ...
Johan de Kleer
ESSLLI
1999
Springer
13 years 9 months ago
Weak Equivalence in Propositional Calculus
Abstract. The main purpose of this paper is to present a new algorithm (NEWSAT) for deciding the (un)satisfiability of propositional formulae. It is based on a somehow dual (versu...
Stefan Andrei
DNA
2001
Springer
164views Bioinformatics» more  DNA 2001»
13 years 9 months ago
A Clause String DNA Algorithm for SAT
A DNA algorithm for SAT, the satisfiability of propositional formulae, is presented where the number of separation steps is given by the number of clauses of the instance. This re...
Vincenzo Manca, Claudio Zandron
FROCOS
2005
Springer
13 years 10 months ago
Logical Analysis of Hash Functions
Abstract. In this paper we report on a novel approach for uniform encoding of hash functions (but also other cryptographic functions) into propositional logic formulae, and reducin...
Dejan Jovanovic, Predrag Janicic