Titlebook: ICDT‘86; International Confer Giorgio Ausiello,Paolo Atzeni Conference proceedings 1986 Springer-Verlag Berlin Heidelberg 1986 algorithm.al

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书目名称ICDT‘86影响因子(影响力)




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书目名称ICDT‘86网络公开度




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书目名称ICDT‘86被引频次




书目名称ICDT‘86被引频次学科排名




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书目名称ICDT‘86年度引用学科排名




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书目名称ICDT‘86读者反馈学科排名

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Set containment inference,stency and inference for collections of statements of the form mammal . vertebrate..These . statements relate the contents of two sets (or types). The work here is new in permitting statements with negative information: disjointness of sets, or non-inclusion of sets. For example, we permit the follo

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驳船

,On the desirability of γ-acyclic BCNF database schemes,rst prove that this class of schemes is bounded with respect to the set of functional dependencies embodied in the database scheme. This result enlarges the class of known bounded database schemes. We then show that this class of schemes is simple in semantics by proving that there is a simple and e

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Brittle

Unsolvable problems related to the view integration approach, groups. For each such user group the requirements and expectations are separately specified as simple view database schemes, which are subsequently integrated into a global scheme that is able to support all views..In this paper we present a simple, formal specification method for view integration,

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