Sciweavers

CSL
2010
Springer
13 years 11 months ago
Efficient Enumeration for Conjunctive Queries over X-underbar Structures
Guillaume Bagan, Arnaud Durand, Emmanuel Filiot, O...
CSL
2010
Springer
13 years 11 months ago
Coq Modulo Theory
Pierre-Yves Strub
CSL
2010
Springer
13 years 11 months ago
Fibrational Induction Rules for Initial Algebras
This paper provides an induction rule that can be used to prove properties of data structures whose types are inductive, i.e., are carriers of initial algebras of functors. Our res...
Neil Ghani, Patricia Johann, Clément Fumex
CSL
2010
Springer
13 years 11 months ago
Ordered Sets in the Calculus of Data Structures
Our goal is to identify families of relations that are useful for reasoning about software. We describe such families using decidable quantifier-free classes of logical constraints...
Viktor Kuncak, Ruzica Piskac, Philippe Suter
CSL
2010
Springer
13 years 11 months ago
The Complexity of Positive First-Order Logic without Equality II: The Four-Element Case
We study the complexity of evaluating positive equality-free sentences of first-order (FO) logic over fixed, finite structures B. This may be seen as a natural generalisation of th...
Barnaby Martin, Jos Martin
CSL
2010
Springer
13 years 11 months ago
A Formalisation of the Normal Forms of Context-Free Grammars in HOL4
We describe the formalisation of the normal forms of context-free grammars (CFGs) using the HOL4 theorem prover. These straightforward pen and paper proofs easily understood from t...
Aditi Barthwal, Michael Norrish
IWAR
1992
13 years 11 months ago
Automated Reasoning in Differential Geometry and Mechanics Using Characteristic Method
This paper reports the study of properties of the curve pairs of the Bertrand types using our automated reasoning program based on Wu's method of mechanical theorem proving fo...
Shang-Ching Chou, Xiao-Shan Gao
DLOG
1996
13 years 11 months ago
An HTML Interface for Classic
Several significant problems exist whenapplying knowledge representation systems to real problems. In particular, the obscurity of LISP, the resource consumption, garbage collecti...
Christopher A. Welty
DLOG
1996
13 years 11 months ago
The K-Rep System Architecture
Robert A. Weida, Eric Mays, Robert Dionne, Meir La...