93 search results - page 9 / 19 » Efficient Table Anonymization for Aggregate Query Answering |
114
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COMAD
2008
15 years 1 months ago
2008
Answering aggregate queries like sum, count, min, max over regions containing moving objects is often needed for virtual world applications, real-time monitoring systems, etc. Sin...
111
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EDBT
2009
ACM
15 years 3 months ago
2009
ACM
In a database system, disclosure of confidential private data may occur if users can put together the answers of past queries. Traditional access control mechanisms cannot guard a...
122
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MOBICOM
2010
ACM
14 years 11 months ago
2010
ACM
Consider mobile targets moving in a plane and their movements being monitored by a network such as a field of sensors. We develop distributed algorithms for in-network tracking an...
194
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ICDE
2008
IEEE
16 years 29 days ago
2008
IEEE
Recently, as more and more social network data has been published in one way or another, preserving privacy in publishing social network data becomes an important concern. With som...
177
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SIGMOD
2007
ACM
15 years 11 months ago
2007
ACM
An emerging challenge in modern distributed querying is to efficiently process multiple continuous aggregation queries simultaneously. Processing each query independently may be i...