569 search results - page 28 / 114 » Managing Source Quality Changes in a Data Integration System |
LREC
2010
15 years 1 months ago
2010
In Natural Language Processing (NLP), the quality of a system depends to a great extent on the quality of the linguistic resources it uses. Due to the unpredictable character of v...
122
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CG
2007
Springer
14 years 11 months ago
2007
Springer
In this article we describe an ongoing effort to integrate information visualization techniques into the process of configuration management for software systems. Our focus is to...
120
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ICDE
2005
IEEE
15 years 5 months ago
2005
IEEE
Current federated systems deploy cost-based query optimization mechanisms; i.e., the optimizer selects a global query plan with the lowest cost to execute. Thus, cost functions in...
111
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JSW
2008
14 years 11 months ago
2008
The current software development environment has been changing into new development paradigms such as concurrent distributed development environment and the so-called open source p...
BTW
2007
Springer
15 years 5 months ago
2007
Springer
: Statistics that accurately describe the distribution of data values in the columns of relational tables are essential for effective query optimization in a database management sy...