254 search results - page 11 / 51 » On the Limitations of Provenance for Queries With Difference |
PVLDB
2008
13 years 7 months ago
2008
Given a dataset containing sensitive personal information, a statistical database answers aggregate queries in a manner that preserves individual privacy. We consider the problem ...
ENC
2008
IEEE
14 years 2 months ago
2008
IEEE
This paper introduces an approach for adaptively brokering queries for exploiting streams produced and consumed by devices with limited computing and storage capacities. Such devi...
PVLDB
2010
13 years 2 months ago
2010
Probabilistic data is coming as a new deluge along with the technical advances on geographical tracking, multimedia processing, sensor network and RFID. While similarity search is...
SIAMAM
2008
13 years 7 months ago
2008
We consider a macroscopic (drift-diffusion) model describing a simple microwave generator, consisting of a special type of semiconductor material that, when biased above a certain ...
ICDE
2003
IEEE
14 years 9 months ago
2003
IEEE
Query optimizers use base-table statistics to derive statistics on the sub-plans that are enumerated during optimization. In practice, traditional optimizers rely on a number of s...