11573 search results - page 324 / 2315 » Designing Relational Databases |
148
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MP
2002
15 years 6 months ago
2002
We revise the Volume Algorithm (VA) for linear programming and relate it to bundle methods. When first introduced, VA was presented as a subgradient-like method for solving the ori...
185
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DOCENG
2009
ACM
15 years 4 months ago
2009
ACM
This paper focuses on the support provided by NCL (Nested Context Language) to relate objects with imperative code content and declarative hypermedia-objects (objects with declara...
203
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ICDT
2007
ACM
16 years 26 days ago
2007
ACM
Abstract. We study containment of conjunctive queries that are evaluated over databases that may contain tuples with null values. We assume the semantics of SQL for single block qu...
189
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DIS
2004
Springer
16 years 3 days ago
2004
Springer
Abstract. In this paper, we consider 0/1 databases and provide an alternative way of extracting knowledge from such databases using tiles. A tile is a region in the database consis...
197
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VLDB
1993
ACM
15 years 10 months ago
1993
ACM
Object-oriented databases are a recent and important development and many studies of them have been performed. These consider aspects such as data modeling, query languages, perfo...