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PVLDB
2010
97views more  PVLDB 2010»
13 years 8 months ago
TRAMP: Understanding the Behavior of Schema Mappings through Provenance
Though partially automated, developing schema mappings remains a complex and potentially error-prone task. In this paper, we present TRAMP (TRAnsformation Mapping Provenance), an ...
Boris Glavic, Gustavo Alonso, Renée J. Mill...
ER
2005
Springer
140views Database» more  ER 2005»
14 years 3 months ago
Schema Integration Based on Uncertain Semantic Mappings
Abstract. Schema integration is the activity of providing a unified representation of multiple data sources. The core problems in schema integration are: schema matching, i.e. the...
Matteo Magnani, Nikos Rizopoulos, Peter McBrien, D...
ICOODB
2009
163views Database» more  ICOODB 2009»
13 years 7 months ago
Mapping XSD to OO Schemas
This paper presents algorithms that make it possible to process XML data that conforms to XML Schema (XSD) in a mainstream object-oriented programming language. These algorithms a...
Suad Alagic, Philip A. Bernstein
DLOG
2010
13 years 7 months ago
A MapReduce Algorithm for EL+
Abstract. Recently, the use of the MapReduce framework for distributed RDF Schema reasoning has shown that it is possible to compute the deductive closure of sets of over a billion...
Raghava Mutharaju, Frederick Maier, Pascal Hitzler
JDCTA
2010
171views more  JDCTA 2010»
13 years 4 months ago
A Complex XML Schema to Map the XML Documents of Distance Education Technical Specifications into Relational Database
To manage the complicated data such as recursive elements, multiply namespaces, repeatable structures, extended elements and attributes in the XML Binding documents of distance ed...
Xin-hua Zhu, Qing-ling Zeng, Qing-hua Cao