Sciweavers

511 search results - page 29 / 103
» Inverting schema mappings
Sort
View
IPMU
1994
Springer
13 years 11 months ago
Chaos Causes Perspective Reversals for Ambiguious Patterns
A new chaotic mechanism is found to cause perspective reversal for ambiguious patterns. And the new senario to cause perspective reversal is proposed with use of chaos, by reexamin...
Kazuo Sakai, Tsuyoshi Katayama, Satoshi Wada, Kota...
SIGMOD
2008
ACM
120views Database» more  SIGMOD 2008»
14 years 7 months ago
Muse: a system for understanding and designing mappings
Schema mappings are logical assertions that specify the relationships between a source and a target schema in a declarative way. The specification of such mappings is a fundamenta...
Bogdan Alexe, Laura Chiticariu, Renée J. Mi...
CSMR
2005
IEEE
14 years 1 months ago
Discovering Unanticipated Dependency Schemas in Class Hierarchies
Object-oriented applications are difficult to extend and maintain, due to the presence of implicit dependencies in the inheritance hierarchy. Although these dependencies often co...
Gabriela Arévalo, Stéphane Ducasse, ...
DBISP2P
2005
Springer
129views Database» more  DBISP2P 2005»
14 years 1 months ago
Querying a Super-Peer in a Schema-Based Super-Peer Network
We propose a novel approach for de ning and querying a super-peer within a schema-based super-peer network organized into a two-level architecture: the low level, called the peer l...
Domenico Beneventano, Sonia Bergamaschi, Francesco...
GI
2010
Springer
13 years 6 months ago
Comparing Similarity Combination Methods for Schema Matching
: A recurring manual task in data integration or ontology alignment is finding mappings between complex schemas. In order to reduce the manual effort, many matching algorithms for ...
Eric Peukert, Sabine Maßmann, Kathleen K&oum...