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» A Database of Narrative Schemas
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107
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VLDB
2004
ACM
86views Database» more  VLDB 2004»
15 years 10 months ago
SVT: Schema Validation Tool for Microsoft SQL-Server
We present SVT, a tool for validating database schemas in SQL Server. This is done by means of testing desirable properties that a database schema should satisfy. To our knowledge...
Ernest Teniente, Carles Farré, Toni Urp&iac...
137
Voted
DBISP2P
2006
Springer
111views Database» more  DBISP2P 2006»
15 years 8 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
WOLLIC
2009
Springer
15 years 11 months ago
Spoilt for Choice: Full First-Order Hierarchical Decompositions
Abstract. Database design aims to find a database schema that permits the efficient processing of common types of queries and updates on future database instances. Full first-ord...
Sebastian Link
267
Voted
PODS
2004
ACM
158views Database» more  PODS 2004»
16 years 5 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...
142
Voted
DEXA
2007
Springer
135views Database» more  DEXA 2007»
15 years 11 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...