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» Derivatives of Logical Formulas
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93
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DBPL
2001
Springer
113views Database» more  DBPL 2001»
15 years 3 months ago
Model-Checking Based Data Retrieval
In this paper we develop a new method for solving queries on semistructured data. The main idea is to see a database as a Kripke Transition System (a model) and a query as a formul...
Agostino Dovier, Elisa Quintarelli
119
Voted
ICDT
2009
ACM
127views Database» more  ICDT 2009»
15 years 5 months ago
A logical account of uncertain databases based on linear logic
A formal semantics of uncertain databases typically takes an algebraic approach by mapping an uncertain database to a set of relational databases, or possible worlds. We present a...
Sungwoo Park, Seung-won Hwang
65
Voted
ENTCS
2010
104views more  ENTCS 2010»
14 years 11 months ago
Tableau Tool for Testing Satisfiability in LTL: Implementation and Experimental Analysis
We report on the implementation and experimental analysis of an incremental multi-pass tableau-based procedure `a la Wolper for testing satisfiability in the linear time temporal ...
Valentin Goranko, Angelo Kyrilov, Dmitry Shkatov
104
Voted
LATA
2009
Springer
15 years 5 months ago
Monadic Second-Order Logic for Graphs: Algorithmic and Language Theoretical Applications
This tutorial will present an overview of the use of Monadic Second-Order Logic to describe sets of finite graphs and graph transformations, in relation with the notions of tree-w...
Bruno Courcelle
82
Voted
SAT
2005
Springer
145views Hardware» more  SAT 2005»
15 years 4 months ago
A New Approach to Model Counting
We introduce ApproxCount, an algorithm that approximates the number of satisfying assignments or models of a formula in propositional logic. Many AI tasks, such as calculating degr...
Wei Wei, Bart Selman