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» Approximate Functional Dependencies for XML Data
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ADBIS
2007
Springer
127views Database» more  ADBIS 2007»
13 years 10 months ago
Approximate Functional Dependencies for XML Data
Functional dependencies (FDs) are an integral part of database theory since they are used in integrity enforcement and in database design. Recently, functional dependencies satisï¬...
Fabio Fassetti, Bettina Fazzinga
ADBIS
2010
Springer
203views Database» more  ADBIS 2010»
13 years 3 months ago
Detecting XML Functional Dependencies through Formal Concept Analysis
Abstract. As XML becomes a popular data representation and exchange format over the web, XML schema design has become an important research area. Formal Concept Analysis (FCA) has ...
Katalin Tunde Janosi-Rancz, Viorica Varga, Timea N...
IJIIDS
2010
115views more  IJIIDS 2010»
13 years 3 months ago
Towards the preservation of functional dependency in XML data transformation
With the advent of XML as a data representation and exchange format over the web, a massive amount of data is being stored in XML. The task of data transformation for integration ...
Md. Sumon Shahriar, Jixue Liu
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
FOIKS
2010
Springer
13 years 8 months ago
On the Existence of Armstrong Data Trees for XML Functional Dependencies
Armstrong databases are a popular tool in example-based database design. An Armstrong database for a given constraint set from a fixed constraint class Z satisfies precisely those ...
Sven Hartmann, Henning Köhler, Thu Trinh