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» Ontology-based integration for relational databases
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ADBIS
2005
Springer
147views Database» more  ADBIS 2005»
15 years 3 months ago
Declarative Data Fusion - Syntax, Semantics, and Implementation
In today’s integrating information systems data fusion, i.e., the merging of multiple tuples about the same real-world object into a single tuple, is left to ETL tools and other ...
Jens Bleiholder, Felix Naumann
VLDB
2005
ACM
125views Database» more  VLDB 2005»
15 years 3 months ago
Interactive Schema Translation with Instance-Level Mappings
We demonstrate a prototype that translates schemas from a source metamodel (e.g., OO, relational, XML) to a target metamodel. The prototype is integrated with Microsoft Visual Stu...
Philip A. Bernstein, Sergey Melnik, Peter Mork
CCS
2008
ACM
14 years 11 months ago
Assessing query privileges via safe and efficient permission composition
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...
Sabrina De Capitani di Vimercati, Sara Foresti, Su...
NAR
2010
174views more  NAR 2010»
14 years 4 months ago
BeetleBase in 2010: revisions to provide comprehensive genomic information for Tribolium castaneum
BeetleBase (http://www.beetlebase.org) has been updated to provide more comprehensive genomic information for the red flour beetle Tribolium castaneum. The database contains genom...
Hee Shin Kim, Terence Murphy, Jing Xia, Doina Cara...
ICDE
2008
IEEE
136views Database» more  ICDE 2008»
15 years 11 months ago
Validating Multi-column Schema Matchings by Type
Validation of multi-column schema matchings is essential for successful database integration. This task is especially difficult when the databases to be integrated contain little o...
Bing Tian Dai, Nick Koudas, Divesh Srivastava, Ant...