Abstract
In this paper we propose a logic programming language which supports hypothetical updates together with integrity constraints. The language allows sequences of updates by sets of atoms and it makes use of a revision mechanism to restore consistency when an update violates some integrity constraint. The revision policy we adopt is based on the simple idea that more recent information is preferred to earlier one. This language can be used to perform several types of defeasible reasoning. We define a goal-directed proof procedure for the language and develope a logical characterization in a modal logic by introducing an abductive semantics.
| Original language | English |
|---|---|
| Title of host publication | Logic Programming and Nonmonotonic Reasoning - 3rd International Conference, LPNMR 1995, Proceedings |
| Editors | V. Wiktor Marek, Miroslaw Truszczynski, Anil Nerode |
| Publisher | Springer Verlag |
| Pages | 203-216 |
| Number of pages | 14 |
| ISBN (Print) | 9783540594871 |
| DOIs | |
| State | Published - 1995 |
| Externally published | Yes |
| Event | 3rd International Conference on Logic Programming and Nonmonotonic Reasoning, LPNMR 1995 - Lexington, United States Duration: 26 Jun 1995 → 28 Jun 1995 |
Publication series
| Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
|---|---|
| Volume | 928 |
| ISSN (Print) | 0302-9743 |
| ISSN (Electronic) | 1611-3349 |
Conference
| Conference | 3rd International Conference on Logic Programming and Nonmonotonic Reasoning, LPNMR 1995 |
|---|---|
| Country/Territory | United States |
| City | Lexington |
| Period | 26/06/95 → 28/06/95 |
Bibliographical note
Publisher Copyright:© Springer-Verlag Berlin Heidelberg 1995.