7607 search results - page 1176 / 1522 » Querying data provenance |
206
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ICDM
2009
IEEE
15 years 4 months ago
2009
IEEE
In this paper, we study the problem of constructing private classifiers using decision trees, within the framework of differential privacy. We first construct privacy-preserving ID...
273
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CCGRID
2011
IEEE
14 years 10 months ago
2011
IEEE
—Urban sensing where mobile users continuously gather, process, and share location-sensitive sensor data (e.g., street images, road condition, traffic flow) is emerging as a ne...
222
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CEC
2011
IEEE
14 years 6 months ago
2011
IEEE
—In many systems providing storage and retrieval operations on data, indices are used to make these operations more efficient. Distributed storage systems provide means to distr...
192
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FOCS
2008
IEEE
16 years 1 months ago
2008
IEEE
This work investigates a geometric approach to proving cell probe lower bounds for data structure problems. We consider the approximate nearest neighbor search problem on the Bool...
239
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ICDE
2007
IEEE
16 years 8 months ago
2007
IEEE
Data sources for data integration often come with spurious schema definitions such as undefined foreign key constraints. Such metadata are important for querying the database and ...