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VLDB
1989
ACM
72views Database» more  VLDB 1989»
13 years 8 months ago
Optimization of Relational Schemas Containing Inclusion Dependencies
Marco A. Casanova, Luiz Tucherman, Antonio L. Furt...
LREC
2010
157views Education» more  LREC 2010»
13 years 6 months ago
Syntactic Dependencies for Multilingual and Multilevel Corpus Annotation
The relevance of syntactic dependency annotated corpora is nowadays unquestioned. However, a broad debate on the optimal set of dependency relation tags did not take place yet. As...
Simon Mille, Leo Wanner
ICDE
1996
IEEE
120views Database» more  ICDE 1996»
14 years 6 months ago
Towards the Reverse Engineering of Denormalized Relational Databases
This paper describes a method to cope with denormalized relational schemas in a database reverse engineering process. We propose two main steps to irnprove the understanding of da...
Jean-Marc Petit, Farouk Toumani, Jean-Franç...
DLOG
2008
13 years 7 months ago
Taming the Infinite Chase: Query Answering under Expressive Relational Constraints
Answering queries posed over knowledge bases is a central problem in knowledge representation and database theory. In databases, query containment is one of the important query op...
Andrea Calì, Georg Gottlob, Michael Kifer
TMM
2002
115views more  TMM 2002»
13 years 4 months ago
Principles of schema design for multimedia databases
This paper presents the rudiments of a theory of schema design for databases containing high dimensional features of the type used for describing multimedia data. We introduce a mo...
Simone Santini, Amarnath Gupta