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» A Database of Narrative Schemas
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SIGMOD
2008
ACM
123views Database» more  SIGMOD 2008»
14 years 7 months ago
SchemaScope: a system for inferring and cleaning XML schemas
We present SchemaScope, a system to derive Document Type Definitions and XML Schemas from corpora of sample XML documents. Tools are provided to visualize, clean, and refine exist...
Geert Jan Bex, Frank Neven, Stijn Vansummeren
SIGMOD
2011
ACM
198views Database» more  SIGMOD 2011»
12 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 specifically, our system U-Map uses query logs to g...
Hazem Elmeleegy, Jaewoo Lee, El Kindi Rezig, Moura...
WISE
2005
Springer
14 years 1 months ago
Constructing Interface Schemas for Search Interfaces of Web Databases
Many databases have become Web-accessible through form-based search interfaces (i.e., search forms) that allow users to specify complex and precise queries to access the underlying...
Hai He, Weiyi Meng, Clement T. Yu, Zonghuan Wu
CAI
2000
Springer
13 years 7 months ago
Schema Evolution in Software Engineering Databases - a New Approach in Adele Environment
Abstract. This paper discusses schema evolution in software engineering databases. After a study of existing approaches, we show that these approaches do not satisfy software engin...
Mohamed Ahmed-Nacer, Jacky Estublier
DOA
2000
93views more  DOA 2000»
13 years 9 months ago
Meta Object Approach to Database Schema Integration
Database schema integration is significant not only in building multidatabase systems but also in data warehousing. Metadata, which define schemas, are normally involved in the su...
J. Tan, Arkady B. Zaslavsky, Andy Bond