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ADVIS
2006
Springer
15 years 9 months ago
Contextual Ontologies
Abstract. Contextual ontologies are ontologies that characterize a concept by a set of properties that vary according to context. Contextual ontologies are now crucial for users wh...
Djamal Benslimane, Ahmed Arara, Gilles Falquet, Za...
APLAS
2006
ACM
15 years 9 months ago
Relational Reasoning for Recursive Types and References
We present a local relational reasoning method for reasoning about contextual equivalence of expressions in a λ-calculus with recursive types and general references. Our developme...
Nina Bohr, Lars Birkedal
ICCS
2005
Springer
15 years 8 months ago
A Logarithmic Time Method for Two's Complementation
This paper proposes an innovative algorithm to find the two’s complement of a binary number. The proposed method works in logarithmic time (O(logN)) instead of the worst case li...
Jung-Yup Kang, Jean-Luc Gaudiot
DIAGRAMS
2004
Springer
15 years 8 months ago
Generating Readable Proofs: A Heuristic Approach to Theorem Proving With Spider Diagrams
An important aim of diagrammatic reasoning is to make it easier for people to create and understand logical arguments. We have worked on spider diagrams, which visually express log...
Jean Flower, Judith Masthoff, Gem Stapleton
JELIA
2004
Springer
15 years 8 months ago
Computing the Least Common Subsumer w.r.t. a Background Terminology
Methods for computing the least common subsumer (lcs) are usually restricted to rather inexpressive Description Logics (DLs) whereas existing knowledge bases are written in very e...
Franz Baader, Baris Sertkaya, Anni-Yasmin Turhan