1155 search results - page 61 / 231 » Trusting Data Quality in Cooperative Information Systems |
123
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CISS
2008
IEEE
15 years 8 months ago
2008
IEEE
Abstract— Quickest detection is applied to frequency spectrum sensing in cognitive radio systems. Distribution change in frequency domain is detected for vacating secondary radio...
103
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ADBIS
2008
Springer
15 years 8 months ago
2008
Springer
A similarity join correlating fragments in XML documents, which are similar in structure and content, can be used as the core algorithm to support data cleaning and data integratio...
130
Voted
WEBI
2001
Springer
15 years 6 months ago
2001
Springer
As meta-data become of ever more importance to the Web, we will need to start managing such meta-data. We argue that there is a strong need for meta-data validation and aggregation...
115
Voted
WIOPT
2010
IEEE
14 years 12 months ago
2010
IEEE
Abstract—Development of dynamic spectrum access and allocation techniques recently have made feasible the vision of cognitive radio systems. However, a fundamental question arise...
119
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FOIKS
2004
Springer
15 years 5 months ago
2004
Springer
When two or more databases are combined into a global one, integrity may be violated even when each database is consistent with its own local integrity constraints. Efficient metho...