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PODS
2006
ACM
114views Database» more  PODS 2006»
15 years 9 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 3 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»
14 years 9 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»
15 years 11 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
14 years 7 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...