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» Drawing database schemas
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PODS
2004
ACM
158views Database» more  PODS 2004»
15 years 12 months ago
Composing Schema Mappings: Second-Order Dependencies to the Rescue
A schema mapping is a specification that describes how data structured under one schema (the source schema) is to be transformed into data structured under a different schema (the...
Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wa...
DEXA
2007
Springer
135views Database» more  DEXA 2007»
15 years 6 months ago
Semantic Grouping of Social Networks in P2P Database Settings
Abstract. Sharing of structured data in decentralized environments is a challenging problem, especially in the absence of a global schema. Social network structures map network lin...
Verena Kantere, Dimitrios Tsoumakos, Timos K. Sell...
TMM
2002
115views more  TMM 2002»
14 years 11 months ago
Principles of schema design for multimedia databases
This paper presents the rudiments of a theory of schema design for databases containing high dimensional features of the type used for describing multimedia data. We introduce a mo...
Simone Santini, Amarnath Gupta
DLOG
1996
15 years 1 months ago
Resolving Semantic Heterogeneity in Databases with a Terminological Model: Correspondence Refinement
The success of schema integration in multidatabase systems relies heavily on the determination of complete and refined correspondence relationships between them. So, the candidate...
Ounissa Larab, Aïcha-Nabila Benharkat
91
Voted
ACSC
2007
IEEE
15 years 6 months ago
Domination Normal Form - Decomposing Relational Database Schemas
A common approach in designing relational databases is to start with a universal relation schema, which is then decomposed into multiple subschemas. A good choice of subschemas ca...
Henning Köhler