569 search results - page 47 / 114 » Managing Source Quality Changes in a Data Integration System |
106
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HICSS
2002
IEEE
15 years 7 months ago
2002
IEEE
As the proliferation of the Internet, especially World Wide Web, numerous information resources have been constructed. The characteristics of information resources on the Internet...
116
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DS
1997
15 years 3 months ago
1997
This paper motivates a comprehensive methodological framework for dealing with some aspects of real-world complexity in information system analysis and design. By complex applicat...
185
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SIGMOD
2007
ACM
16 years 2 months ago
2007
ACM
Accurate cardinality estimation is critically important to high-quality query optimization. It is well known that conventional cardinality estimation based on histograms or simila...
110
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CAISE
2006
Springer
15 years 5 months ago
2006
Springer
Abstract. Data Warehouse (DWH) systems are used by decision makers for performance measurement and decision support. Currently the main focus of the DWH research field is not as mu...
VTC
2007
IEEE
15 years 8 months ago
2007
IEEE
— Intelligence Transportation Systems are critical to improve the efficiency of modern transportation by reducing congestions, providing real time road conditions. A system that...