2027 search results - page 245 / 406 » An Adaptive Query Execution System for Data Integration |
151
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ECTEL
2009
Springer
15 years 11 months ago
2009
Springer
Work-integrated learning (WIL) poses unique challenges for user model design: on the one hand users’ knowledge levels need to be determined based on their work activities – tes...
173
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IWMMDBMS
1998
15 years 7 months ago
1998
Most applications that access large data objects do so through file systems, but file systems provide an incomplete solution, as they maintain insufficient metadata and do not pro...
171
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BIS
2010
15 years 7 months ago
2010
The quality of data is a key factor that determines the performance of information systems, in particular with regard (1) to the amount of exceptions in the execution of business p...
191
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CIKM
2000
Springer
15 years 9 months ago
2000
Springer
Geographic Information Systems (GISs) have become an essential tool for efficient handling of our natural and artificial environment. The most important activities in a GIS are qu...
179
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CLEANDB
2006
ACM
15 years 8 months ago
2006
ACM
An important reality when integrating scientific data is the fact that data may often be "missing", partially specified, or conflicting. Therefore, in this paper, we pre...