3628 search results - page 50 / 726 » Managing Data Quality in Cooperative Information Systems |
182
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ICDE
2006
IEEE
16 years 1 months ago
2006
IEEE
Adaptivity is a challenging open issue in data stream management. In this paper, we tackle the problem of memory adaptivity inside a system executing temporal sliding window queri...
TIFS
2008
14 years 11 months ago
2008
Poor quality images can significantly affect the accuracy of iris-recognition systems because they do not have enough feature information. However, existing quality measures have f...
KES
2004
Springer
15 years 5 months ago
2004
Springer
When the available information is imperfect, it is often desirable to represent it in the database, so that it can be used to answer queries of interest as much as possible. The da...
114
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WIDM
1999
ACM
15 years 4 months ago
1999
ACM
Recent work on information integration has yielded novel and efficient solutions for gathering data from the World Wide Web. However, there has been little attention given to the ...
160
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SIGMOD
2008
ACM
15 years 12 months ago
2008
ACM
Over the past few years, we have been trying to build an end-to-end system at Wisconsin to manage unstructured data, using extraction, integration, and user interaction. This pape...