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» A Database of Narrative Schemas
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SIGMOD
2004
ACM
140views Database» more  SIGMOD 2004»
14 years 7 months ago
Automatic Direct and Indirect Schema Mapping: Experiences and Lessons Learned
A schema mapping produces a semantic correspondence between two schemas. Automating schema mapping is challenging. The existence of 1:n (or n:1) and n:m mapping cardinalities make...
David W. Embley, Li Xu, Yihong Ding
ICDT
2007
ACM
133views Database» more  ICDT 2007»
14 years 1 months ago
XML Schema Mappings in the Presence of Key Constraints and Value Dependencies
Abstract. Schema mappings play a central role in both data integration and data exchange, and are understood as high-level specifications describing the relationships between data...
Tadeusz Pankowski, Jolanta Cybulka, Adam Meissner
ADBIS
2006
Springer
154views Database» more  ADBIS 2006»
14 years 1 months ago
Determining the Output Schema of an XSLT Stylesheet
The XSLT language is used to describe transformations of XML documents into other formats. The transformed XML documents conform to output schemas of the used XSLT stylesheet. Outp...
Sven Groppe, Jinghua Groppe
DEXA
1998
Springer
105views Database» more  DEXA 1998»
13 years 11 months ago
Semantic Based Schema Analysis
: Semantic similarity between schema elements is greatly influenced by the context in which the elements are defined and compared. This paper emphasizes on the role of context in e...
Nayyer Masood, Barry Eaglestone
ER
1993
Springer
163views Database» more  ER 1993»
13 years 11 months ago
Using Conceptual Graph Theory to Support Schema Integration
Two major problems in schema integration are to identify correspondences between different conceptual schemas and to verify that the proposed correspondences are consistent with th...
Paul Johannesson