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DEXAW
2006
IEEE
151views Database» more  DEXAW 2006»
15 years 3 months ago
Avenues to Flexible Data Integrity Checking
Traditional methods for integrity checking in relational or deductive databases heavily rely on the assumption that data have integrity before the execution of updates. In this wa...
Hendrik Decker, Davide Martinenghi
ICDT
2007
ACM
133views Database» more  ICDT 2007»
15 years 3 months ago
XML Schema Mappings in the Presence of Key Constraints and Value Dependencies
Abstract. Schema mappings play a central role in both data integration and data exchange, and are understood as high-level specifications describing the relationships between data...
Tadeusz Pankowski, Jolanta Cybulka, Adam Meissner
CIKM
1994
Springer
15 years 1 months ago
Facilitating Transformations in a Human Genome Project Database
Human Genome Project databases present a confluence of interesting database challenges: rapid schema and data evolution, complex data entry and constraint management, and the need...
Susan B. Davidson, Anthony Kosky, Barbara A. Eckma...
IPSJ
1994
138views more  IPSJ 1994»
14 years 10 months ago
The TSIMMIS Project: Integration of Heterogeneous Information Sources
The goal of the Tsimmis Project is to develop tools that facilitate the rapid integration of heterogeneous information sources that may include both structured and unstructured da...
Sudarshan S. Chawathe, Hector Garcia-Molina, Joach...
DGO
2006
112views Education» more  DGO 2006»
14 years 10 months ago
Matching and integration across heterogeneous data sources
A sea of undifferentiated information is forming from the body of data that is collected by people and organizations, across government, for different purposes, at different times...
Patrick Pantel, Andrew Philpot, Eduard H. Hovy