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PODS
2006
ACM
114views Database» more  PODS 2006»
16 years 3 months ago
On redundancy vs dependency preservation in normalization: an information-theoretic study of 3NF
A recently introduced information-theoretic approach to analyzing redundancies in database design was used to justify normal forms like BCNF that completely eliminate redundancies...
Solmaz Kolahi, Leonid Libkin
ESWS
2004
Springer
15 years 8 months ago
Reverse Engineering of Relational Databases to Ontologies
Abstract. We propose a novel approach to reverse engineering of relational databases to ontologies. Our approach is based on the idea that semantics of a relational database can be...
Irina Astrova
VLDB
2002
ACM
161views Database» more  VLDB 2002»
15 years 2 months ago
BANKS: Browsing and Keyword Searching in Relational Databases
The BANKS system enables keyword-based search on databases, together with data and schema browsing. BANKS enables users to extract information in a simple manner without any knowl...
B. Aditya, Gaurav Bhalotia, Soumen Chakrabarti, Ar...
ICDE
2006
IEEE
169views Database» more  ICDE 2006»
16 years 4 months ago
Making Designer Schemas with Colors
XML schema design has two opposing goals: elimination of update anomalies requires that the schema be as normalized as possible; yet higher query performance and simpler query exp...
Nuwee Wiwatwattana, H. V. Jagadish, Laks V. S. Lak...
CIKM
2010
Springer
15 years 1 months ago
Automatic schema merging using mapping constraints among incomplete sources
Schema merging is the process of consolidating multiple schemas into a unified view. The task becomes particularly challenging when the schemas are highly heterogeneous and autono...
Xiang Li 0002, Christoph Quix, David Kensche, Sand...