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Database relaxation: An approach to query processing in incomplete databases

✍ Scribed by Sheldon Shen

Book ID
113330162
Publisher
Elsevier Science
Year
1988
Tongue
English
Weight
772 KB
Volume
24
Category
Article
ISSN
0306-4573

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We introduce and study the concept of semideterminism. A nondeterministic, generic query is called semideterministic if any two possible results of the query to a database are isomorphic. Semideterminism is a generalization of determinacy, proposed by Abiteboul and Kanellakis in the context of objec