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106
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INFORMATICALT
2010
110views more  INFORMATICALT 2010»
15 years 28 days ago
From XML to Relational Models
For many businesses and organizations, the achievement of interoperability has proven to be a highly desirable goal. However, without efficient schema mapping mechanisms or models ...
Elena Castro, Dolores Cuadra, Manuel Velasco
82
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ER
1987
Springer
78views Database» more  ER 1987»
15 years 7 months ago
Entity-Relationship Database User Interfaces
We report on experience with database user interfaces that are entity-relationship oriented, rather than relation-oriented, and provide a new level of ease-of-use for information ...
T. R. Rogers, R. G. G. Cattell
191
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SIGMOD
2008
ACM
145views Database» more  SIGMOD 2008»
16 years 3 months ago
Optimizing complex queries with multiple relation instances
Today's query processing engines do not take advantage of the multiple occurrences of a relation in a query to improve performance. Instead, each instance is treated as a dis...
Yu Cao, Gopal C. Das, Chee Yong Chan, Kian-Lee Tan
128
Voted
ICDE
2005
IEEE
134views Database» more  ICDE 2005»
15 years 9 months ago
Index Structures for Matching XML Twigs Using Relational Query Processors
Various index structures have been proposed to speed up the evaluation of XML path expressions. However, existing XML path indices suffer from at least one of three limitations: ...
Zhiyuan Chen, Johannes Gehrke, Flip Korn, Nick Kou...
228
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DEBU
2007
111views more  DEBU 2007»
15 years 3 months ago
Multi-lingual Semantic Matching with OrdPath in Relational Systems
The volume of information in natural languages in electronic format is increasing exponentially. The demographics of users of information management systems are becoming increasin...
A. Kumaran, Peter Carlin