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DATESO
2004
100views Database» more  DATESO 2004»
13 years 11 months ago
Storage and Retrieval of First Order Logic Terms in a Database
In this paper we present a storage method for sets of first order logic terms in a relational database using function symbols based indexing method of Discrimination trees. This is...
Peter Gurský
JISBD
2003
13 years 11 months ago
Using Contextual Logic Programming for Temporal Reasoning
The importance of temporal representation and reasoning is well known to the database community. Examples of such significance are the languages TSQL2 and its follow up, SQL/Tempo...
Vítor Nogueira, Salvador Abreu, Gabriel Dav...
ENTCS
2010
120views more  ENTCS 2010»
13 years 10 months ago
Undecidability of the Logic of Overlap Relation over Discrete Linear Orderings
The validity/satisfiability problem for most propositional interval temporal logics is (highly) undecidable, under very weak assumptions on the class of interval structures in whi...
Davide Bresolin, Dario Della Monica, Valentin Gora...
JOLLI
2006
76views more  JOLLI 2006»
13 years 10 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
CADE
2005
Springer
14 years 10 months ago
A Focusing Inverse Method Theorem Prover for First-Order Linear Logic
We present the theory and implementation of a theorem prover for first-order intuitionistic linear logic based on the inverse method. The central proof-theoretic insights underlyin...
Kaustuv Chaudhuri, Frank Pfenning