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Justifying proofs using memo tables
Author(s) -
Abhik Roychoudhury,
C. R. Ramakrishnan,
I. V. Ramakrishnan
Publication year - 2000
Publication title -
citeseer x (the pennsylvania state university)
Language(s) - English
Resource type - Conference proceedings
ISBN - 1-58113-265-4
DOI - 10.1145/351268.351290
Subject(s) - computer science , mathematical proof , programming language , construct (python library) , abstraction , proof theory , theoretical computer science , logic programming , table (database) , overhead (engineering) , mathematics , database , geometry , philosophy , epistemology
Tableau-based proof systems can be elegantly specified and directly executed by a tabled Logic Programming (LP) system. Our experience with the XMC model checker shows that such an encoding can be used to search for the existence of a proof very efficiently. However, the users of a tableau system are often interested in getting sufficient evidence (in terms of the tableau proof rules) on why a proof does or does not exist. In this paper, we address the problem of constructing such an evidence...

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