Abstract
Conservative extensions of (classical) logical theories play an important role in software engineering, because they provide a formal basis for program refinement and guarantee the integrity and transparency of modules and objects. Similarly specification morphisms play a central role for information hiding and combining modules. Surprisingly, while the use of nonmonotonic theories for describing knowledge systems which may contain incomplete or uncertain data has been advocated for some time now, the above concepts have yet to be applied in this area. The aim of this work is to develop and apply analogues of these concepts in a nonmonotonic context. This paper builds on previous results, which focus on conservative extensions, extending the ideas to the more general case of specification morphisms.
Original language | English |
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Title of host publication | Advanced Topics in Artificial Intelligence - 10th Australian Joint Conference on Artificial Intelligence, AI 1997, Proceedings |
Editors | Abdul Sattar |
Publisher | Springer Verlag |
Pages | 246-254 |
Number of pages | 9 |
ISBN (Print) | 3540637974, 9783540637974 |
DOIs | |
Publication status | Published - 1997 |
Externally published | Yes |
Event | 10th Australian Joint Conference on Artificial Intelligence - Perth, Australia Duration: 30 Nov 1997 → 4 Dec 1997 Conference number: 10 |
Publication series
Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Volume | 1342 |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 10th Australian Joint Conference on Artificial Intelligence |
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Abbreviated title | AI 1997 |
Country/Territory | Australia |
City | Perth |
Period | 30/11/97 → 4/12/97 |