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SBBD
2007
179views Database» more  SBBD 2007»
14 years 11 months ago
Assisting XML Schema Evolution that Preserves Validity
Abstract. We consider the problem of XML schema evolution preserving the validity of existing documents related to the original schema. The aim of such schema evolution is to fit ...
Béatrice Bouchou, Denio Duarte
KAIS
2006
87views more  KAIS 2006»
14 years 9 months ago
Merging uncertain information with semantic heterogeneity in XML
Semi-structured information in XML can be merged in a logic-based framework [Hun02, Hun02b]. This framework has been extended to deal with uncertainty, in the form of probability ...
Anthony Hunter, Weiru Liu
ER
2003
Springer
98views Database» more  ER 2003»
15 years 3 months ago
Extracting Relations from XML Documents
XML is becoming a prevalent format for data exchange. Many XML documents have complex schemas that are not always known, and can vary widely between information sources and applica...
Eugene Agichtein, C. T. Howard Ho, Vanja Josifovsk...
DOCENG
2003
ACM
15 years 3 months ago
Extending xQuery with transformation operators
In this paper, we propose to extend XQuery - the XML query language - with a set of transformation operators which will produce a copy of an XML tree in which some subtrees will b...
Emmanuel Bruno, Jacques Le Maitre, Elisabeth Muris...
DOCENG
2005
ACM
14 years 11 months ago
An environment for maintaining computation dependency in XML documents
In the domain of XML authoring, there have been many tools to help users to edit XML documents. These tools make it easier to produce complex documents by using such technologies ...
Dongxi Liu, Zhenjiang Hu, Masato Takeichi