A circumscriptive theorem prover
โ Scribed by Matthew L. Ginsberg
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- English
- Weight
- 824 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0004-3702
No coin nor oath required. For personal study only.
โฆ Synopsis
In [6], a generalization of first-order logic was introduced that led to the development of an effective theorem prover for some simple sorts of default reasoning. In this paper, we show that these ideas can also be used to construct a theorem prover for a wide class of circumscriptive theories.
The ideas to be discussed have been implemented, and the resulting system has been applied to the canonical birds flying example, to a nonseparable circumscription [9], and to the Yale shooting problem. In all of these cases, the implementation returns the circumscriptively correct answer.
๐ SIMILAR VOLUMES
This paper giw's more general conditions under which McCarthy's circumscription is consistent, allowing application of the method outside the domain of universal sentences. It is shown that circumscription as presented here continues to correspond to the semantic model of minimization. Some applicat
A special purpose theorem prover for establishing the validity of expressions over integer variables was developed as part of a program verifier. It is built around a powerful system for manipulating and simplifying integer expressions.