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JOLLI
2006
76views more  JOLLI 2006»
13 years 9 months ago
A Modal Interpretation of the Logic of Interrogation
We propose a novel interpretation of natural-language questions using a modal predicate logic of knowledge. Our approach brings standard model-theoretic and proof-theoretic techniq...
Rani Nelken, Chung-chieh Shan
JSYML
2006
85views more  JSYML 2006»
13 years 8 months ago
An alternative semantics for quantified relevant logic
The quantified relevant logic RQ is given a new semantics in which a formula xA is true when there is some true proposition that implies all x-instantiations of A. Formulae are mo...
Robert Goldblatt, Edwin D. Mares
MST
2008
150views more  MST 2008»
13 years 8 months ago
Coinduction for Exact Real Number Computation
This paper studies coinductive representations of real numbers by signed digit streams and fast Cauchy sequences. It is shown how the associated coinductive principle can be used ...
Ulrich Berger, Tie Hou
FUIN
2007
90views more  FUIN 2007»
13 years 8 months ago
A Resolution Calculus with Shared Literals
We present a resolution calculus for first-order logic using a more concise formalism for representing sets of clauses. The idea is to represent the clause set at hand as a Direct...
Nicolas Peltier
IANDC
2007
132views more  IANDC 2007»
13 years 8 months ago
An automata-theoretic approach to constraint LTL
We consider an extension of linear-time temporal logic (LTL) with constraints interpreted over a concrete domain. We use a new automata-theoretic technique to show pspace decidabi...
Stéphane Demri, Deepak D'Souza