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» U-MAP: a system for usage-based schema matching and mapping
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ICDE
2008
IEEE
171views Database» more  ICDE 2008»
9 years 8 months ago
Usage-Based Schema Matching
Existing techniques for schema matching are classified as either schema-based, instance-based, or a combination of both. In this paper, we define a new class of techniques, called ...
Hazem Elmeleegy, Mourad Ouzzani, Ahmed K. Elmagarm...
SIGMOD
2011
ACM
198views Database» more  SIGMOD 2011»
7 years 10 months ago
U-MAP: a system for usage-based schema matching and mapping
This demo shows how usage information buried in query logs can play a central role in data integration and data exchange. More speci´Čücally, our system U-Map uses query logs to g...
Hazem Elmeleegy, Jaewoo Lee, El Kindi Rezig, Moura...
EDBT
2008
ACM
173views Database» more  EDBT 2008»
9 years 7 months ago
SeMap: a generic mapping construction system
Most previous schema mapping works focus on creating mappings in specific data models for data transformation, failing to capture a richer set of possible relationships between sc...
Ting Wang, Rachel Pottinger
COOPIS
2004
IEEE
8 years 11 months ago
Composing Mappings Between Schemas Using a Reference Ontology
Large-scale database integration requires a significant cost in developing a global schema and finding mappings between the global and local schemas. Developing the global schema r...
Eduard C. Dragut, Ramon Lawrence
DEXA
2007
Springer
154views Database» more  DEXA 2007»
9 years 1 months ago
Performance Oriented Schema Matching
Abstract. Semantic matching of schemas in heterogeneous data sharing systems is time consuming and error prone. Existing mapping tools employ semi-automatic techniques for mapping ...
Khalid Saleem, Zohra Bellahsene, Ela Hunt
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