Sciweavers

1846 search results - page 337 / 370
» Fuzzy queries and relational databases
Sort
View
ICDE
2007
IEEE
146views Database» more  ICDE 2007»
14 years 9 months ago
Conditional Functional Dependencies for Data Cleaning
We propose a class of constraints, referred to as conditional functional dependencies (CFDs), and study their applications in data cleaning. In contrast to traditional functional ...
Philip Bohannon, Wenfei Fan, Floris Geerts, Xibei ...
ICDE
2001
IEEE
118views Database» more  ICDE 2001»
14 years 9 months ago
Tuning an SQL-Based PDM System in a Worldwide Client/Server Environment
The management of product-related data in a uniform and consistent way is a big challenge for many manufacturing enterprises, especially the large ones like DaimlerChrysler. So-ca...
Erich Müller, Jost Enderle, M. Feltes, Peter ...
ICDE
2000
IEEE
115views Database» more  ICDE 2000»
14 years 9 months ago
TheaterLoc: Using Information Integration Technology to Rapidly Build Virtual Applications
Although there has been much written about various information integration technologies, little has been said regarding how to combine these technologies together to build an enti...
Greg Barish, Yi-Shin Chen, Dan DiPasquo, Craig A. ...
VLDB
2004
ACM
152views Database» more  VLDB 2004»
14 years 8 months ago
The BEA streaming XQuery processor
Abstract This paper describes the design, implementation, and performance characteristics of a commercial XQuery processing engine, the BEA streaming XQuery processor. This XQuery ...
Daniela Florescu, Chris Hillery, Donald Kossmann, ...
VLDB
2007
ACM
130views Database» more  VLDB 2007»
14 years 8 months ago
A Simple and Efficient Estimation Method for Stream Expression Cardinalities
Estimating the cardinality (i.e. number of distinct elements) of an arbitrary set expression defined over multiple distributed streams is one of the most fundamental queries of in...
Aiyou Chen, Jin Cao, Tian Bu