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EDBT
2010
ACM
184views Database» more  EDBT 2010»
15 years 11 months ago
Aggregation of asynchronous electric power consumption time series knowing the integral
More and more data mining algorithms are applied to a large number of long time series issued by many distributed sensors. The consequence of the huge volume of data is that data ...
Raja Chiky, Laurent Decreusefond, Georges Hé...
CCS
2007
ACM
15 years 11 months ago
A data outsourcing architecture combining cryptography and access control
Data outsourcing is becoming today a successful solution that allows users and organizations to exploit external servers for the distribution of resources. Some of the most challe...
Sabrina De Capitani di Vimercati, Sara Foresti, Su...
ICDT
2007
ACM
107views Database» more  ICDT 2007»
15 years 11 months ago
Privacy in GLAV Information Integration
Abstract. We define and study formal privacy guarantees for information integration systems, where sources are related to a public schema by mappings given by source-to-target dep...
Alan Nash, Alin Deutsch
VLDB
2007
ACM
89views Database» more  VLDB 2007»
15 years 11 months ago
GhostDB: Hiding Data from Prying Eyes
Imagine that you have been entrusted with private data, such as corporate product information, sensitive government information, or symptom and treatment information about hospita...
Christophe Salperwyck, Nicolas Anciaux, Mehdi Benz...
DASFAA
2006
IEEE
145views Database» more  DASFAA 2006»
15 years 10 months ago
Processing Multiple Aggregation Queries in Geo-Sensor Networks
Abstract. To process aggregation queries issued through different sensors as access points in sensor networks, existing algorithms handle queries independently and perform in-netw...
Ken C. K. Lee, Wang-Chien Lee, Baihua Zheng, Julia...