109 search results - page 5 / 22 » Domination Normal Form - Decomposing Relational Database Sch... |
115
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CORR
2010
Springer
15 years 3 months ago
2010
Springer
In this paper we present a simple database definition language: that of categories and functors. A database schema is a category and a state is a set-valued functor. We show that m...
127
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AMW
2009
15 years 23 days ago
2009
We address schema design in uncertain databases. Since uncertain data is relational in nature, decomposition becomes a key issue in design. Decomposition relies on dependency theo...
175
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VLDB
2008
ACM
16 years 3 months ago
2008
ACM
We discuss a proposal for the implementation of the model management operator ModelGen, which translates schemas from one model to another, for example from object-oriented to SQL ...
118
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FROCOS
2007
Springer
15 years 9 months ago
2007
Springer
Abstract. We propose a new class of tree automata, called tree automata with normalization (TAN). This framework extends equational tree automata, and improved the results of them:...
122
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CORR
2010
Springer
15 years 3 months ago
2010
Springer
Maintaining a legacy database is a difficult task especially when system documentation is poor written or even missing. Database reverse engineering is an attempt to recover high-...