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SIGMOD
2003
ACM
162views Database» more  SIGMOD 2003»
16 years 3 months ago
DBGlobe: a service-oriented P2P system for global computing
The challenge of peer-to-peer computing goes beyond simple file sharing. In the DBGlobe project, we view the multitude of peers carrying data and services as a superdatabase. Our ...
Evaggelia Pitoura, Serge Abiteboul, Dieter Pfoser,...
ICDE
2003
IEEE
117views Database» more  ICDE 2003»
16 years 4 months ago
Design and Implementation of a Temporal Extension of SQL
We present a valid-time extension of SQL and investigate its efficient implementation on an Object-Relational database system. We propose an approach where temporal queries are ex...
Cindy Xinmin Chen, Jiejun Kong, Carlo Zaniolo
JCIT
2010
139views more  JCIT 2010»
14 years 10 months ago
Constructing Product Knowledge-Sharing System for Internet Transaction-Matching Model
This study explores the construction of an intermediary as a product knowledge-sharing system for design industry with the advanced features of the Extensible Markup Language (XML...
Yu-Cheng Chen, Hsin-Hsi Lai, Heng-Chang Lin
SIGMOD
2001
ACM
136views Database» more  SIGMOD 2001»
16 years 3 months ago
Selectivity Estimation using Probabilistic Models
Estimating the result size of complex queries that involve selection on multiple attributes and the join of several relations is a difficult but fundamental task in database query...
Lise Getoor, Benjamin Taskar, Daphne Koller
ICDE
2008
IEEE
129views Database» more  ICDE 2008»
16 years 4 months ago
Hierarchical Indexing Approach to Support XPath Queries
We study new hierarchical indexing approach to process XPATH queries. Here, a hierarchical index consists of index entries that are pairs of queries and their (full/partial) answer...
Jeffrey Xu Yu, Kam-Fai Wong, M. Tamer Özsu, N...