Sciweavers

14 search results - page 1 / 3
» On the equivalence between FDs in XML and FDs in relations
Sort
View
ACTA
2007
56views more  ACTA 2007»
13 years 4 months ago
On the equivalence between FDs in XML and FDs in relations
Millist W. Vincent, Jixue Liu, Mukesh K. Mohania
DKE
2007
90views more  DKE 2007»
13 years 4 months ago
On utilizing variables for specifying FDs in data-centric XML documents
We are interested in specifying functional dependencies (FDs) for data-centric XML documents (XML documents that are used mainly for data storage). FDs are a natural constraint. S...
Wai Yin Mok
TCS
1998
13 years 4 months ago
Axiomatisation of Functional Dependencies in Incomplete Relations
Incomplete relations are relations which contain null values, whose meaning is \value is at present unknown". Such relations give rise to two types of functional dependency (...
Mark Levene, George Loizou
ACIIDS
2009
IEEE
162views Database» more  ACIIDS 2009»
13 years 10 months ago
Deriving Conceptual Schema from XML Databases
In this paper, two concepts from different research areas are addressed together, namely functional dependency (FD) and multidimensional association rule (MAR). FD is a class of i...
Oviliani Yenty Yuliana, Suphamit Chittayasothorn
ADC
2005
Springer
124views Database» more  ADC 2005»
13 years 10 months ago
Removing XML Data Redundancies Using Functional and Equality-Generating Dependencies
We study the design issues of data-centric XML documents where (1) there are no mixed contents, i.e., each element may have some subelements and attributes, or it may have a singl...
Junhu Wang, Rodney W. Topor