7607 search results - page 1202 / 1522 » Querying data provenance |
170
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EDBT
2009
ACM
16 years 1 months ago
2009
ACM
We study the problem of estimating selectivity of approximate substring queries. Its importance in databases is ever increasing as more and more data are input by users and are in...
195
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CIKM
2009
Springer
16 years 1 months ago
2009
Springer
Social tagging systems have recently emerged as an effective way for users to annotate and organize large collections of resources on the Web. Moreover, they also facilitate an e...
201
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
— This paper deals with a system level design solution to support information gathering in the presence of a mobile querying node that experiences frequent disconnections from a ...
171
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SSDBM
2007
IEEE
16 years 1 months ago
2007
IEEE
As relational database management systems are applied to non-traditional domains such as scientific data management, there is an increasing need to support queries with semantics ...
168
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AI
2007
Springer
16 years 29 days ago
2007
Springer
Many researchers have used text classification method in solving the ontology mapping problem. Their mapping results heavily depend on the availability of quality exemplars used as...