- Update Semantics of Relational Views
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Bancilhon, F.; Spyratos, N.,
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Spyratos, N
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Publication - erhard - 04/17/2013 - 09:38 - 0 comments - 0 attachments
- On lossless tranformation of databases schemes not necessarily satisfying universal instance assumption
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Spyratos, N.; Imielinski, T.
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Publication - huliganka - 04/17/2013 - 00:27 - 0 comments - 1 attachment
- An O(ND) Difference Algorithm and Its Variations
... simple O(ND) time
and space algorithm is developed where N is the sum of the lengths of A and B and D is the size of the
minimum edit ... in typical applications. The algorithm is shown to have O(N + D * D)
expected-time performance under a basic stochastic model. A ...
Publication - huliganka - 04/16/2013 - 23:16 - 0 comments - 1 attachment
- A Model Theory for Generic Schema Management
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Publication - huliganka - 04/16/2013 - 19:27 - 0 comments - 1 attachment
- Relational languages for metadata integration
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Publication - cat - 04/16/2013 - 18:27 - 0 comments - 1 attachment
- On the computation of relational view complements
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Publication - cat - 04/16/2013 - 18:16 - 0 comments - 1 attachment
- A Theory of Attributed Equivalence in Databases with Application to Schema Integration
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Publication - admin - 04/16/2013 - 15:16 - 0 comments - 1 attachment
- An Equational Chase for Path-Conjunctive Queries, Constraints, and Views
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We consider the class of path-conjunctive queries ...
Publication - huliganka - 04/16/2013 - 05:38 - 0 comments - 0 attachments
- A semantic meta-modelling approach to schema transformation
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Papazoglou, M.P.; Russell, N.
Author:
... M
Russell, N
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Publication - huliganka - 04/16/2013 - 00:49 - 0 comments - 0 attachments
- Losslessness and semantic correctness of database schema transformation: another look at schema equivalence
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Transformations between two groups of relation schemata ...
Publication - cat - 04/15/2013 - 20:27 - 0 comments - 1 attachment