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» A Database of Narrative Schemas
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PVLDB
2008
146views more  PVLDB 2008»
13 years 7 months ago
Graceful database schema evolution: the PRISM workbench
Supporting graceful schema evolution represents an unsolved problem for traditional information systems that is further exacerbated in web information systems, such as Wikipedia a...
Carlo Curino, Hyun Jin Moon, Carlo Zaniolo
ICDE
2008
IEEE
182views Database» more  ICDE 2008»
14 years 2 months ago
Two-phase schema matching in real world relational databases
— We propose a new approach to the problem of schema matching in relational databases that merges the hybrid and composite approach of combining multiple individual matching tech...
Nikolaos Bozovic, Vasilis Vassalos
ODBIS
2007
Springer
144views Database» more  ODBIS 2007»
14 years 1 months ago
Maintaining Semantic Mappings between Database Schemas and Ontologies
There is a growing need to define a semantic mapping from a database schema to an ontology. Such a mapping is an integral part of the data integration systems that use an ontology...
Yuan An, Thodoros Topaloglou
ICDE
2011
IEEE
234views Database» more  ICDE 2011»
12 years 11 months ago
How schema independent are schema free query interfaces?
— Real-world databases often have extremely complex schemas. With thousands of entity types and relationships, each with a hundred or so attributes, it is extremely difficult fo...
Arash Termehchy, Marianne Winslett, Yodsawalai Cho...
DEXA
2000
Springer
100views Database» more  DEXA 2000»
13 years 12 months ago
Contextualization of OODB Schemas in CROME
View mechanisms, widely used in the relational databases, pose new questions in the object model which captures much more semantics. In this paper, we will focus on inheritance and...
Olivier Caron, Bernard Carré, Laurent Debra...