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» A Data Transformation Method Based on Schema Mapping
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DBISP2P
2006
Springer
111views Database» more  DBISP2P 2006»
15 years 3 months ago
P2P Query Reformulation over Both-As-View Data Transformation Rules
Abstract. The both-as-view (BAV) approach to data integration has the advantage of specifying mappings between schemas in a bidirectional manner, so that once a BAV mapping has bee...
Peter McBrien, Alexandra Poulovassilis
ER
2007
Springer
74views Database» more  ER 2007»
15 years 5 months ago
Schema Exchange: A Template-Based Approach to Data and Metadata Translation
In this paper we study the problem of schema exchange, a natural extension of the data exchange problem to an intensional level. To this end, we first introduce the notion of sche...
Paolo Papotti, Riccardo Torlone
DASFAA
2007
IEEE
148views Database» more  DASFAA 2007»
15 years 3 months ago
Schema Mapping in P2P Networks Based on Classification and Probing
In this paper, we address the problems of adaptive schema mappings between different peers in peer-to-peer network and searching for interesting data residing at different peers ba...
Guoliang Li, Beng Chin Ooi, Bei Yu, Lizhu Zhou
ER
2005
Springer
140views Database» more  ER 2005»
15 years 5 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...
DOCENG
2008
ACM
15 years 1 months ago
Malan: a mapping language for the data manipulation
Malan is a MApping LANguage that allows the generation of transformation programs by specifying a schema mapping between a source and target data schema. By working at the schema ...
Arnaud Blouin, Olivier Beaudoux, Stéphane L...