2514 search results - page 26 / 503 » On the Computation of Approximations of Database Queries |
175
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COMPGEOM
2004
ACM
15 years 11 months ago
2004
ACM
We consider the problem of approximate range counting over streams of d-dimensional points. In the data stream model, the algorithm makes a single scan of the data, which is prese...
179
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PET
2009
Springer
16 years 21 days ago
2009
Springer
: © Privacy-Preserving Computation and Verification of Aggregate Queries on Outsourced Databases Brian Thompson, Stuart Haber, William G. Horne, Tomas Sander, Danfeng Yao HP Labor...
174
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NDSS
2009
IEEE
16 years 27 days ago
2009
IEEE
Many existing privacy-preserving techniques for querying distributed databases of sensitive information do not scale for large databases due to the use of heavyweight cryptographi...
262
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VLDB
2007
ACM
16 years 6 months ago
2007
ACM
The growing nature of databases, and the flexibility inherent in the SQL query language that allows arbitrarily complex formulations, can result in queries that take inordinate am...
170
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ICDE
2011
IEEE
14 years 10 months ago
2011
IEEE
— An approximate string query is to find from a collection of strings those that are similar to a given query string. Answering such queries is important in many applications su...