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ICDCS
2009
IEEE
13 years 2 months ago
Fragmentation Design for Efficient Query Execution over Sensitive Distributed Databases
The balance between privacy and utility is a classical problem with an increasing impact on the design of modern information systems. On the one side it is crucial to ensure that ...
Valentina Ciriani, Sabrina De Capitani di Vimercat...
DPD
2002
168views more  DPD 2002»
13 years 4 months ago
Evolutionary Algorithms for Allocating Data in Distributed Database Systems
A major cost in executing queries in a distributed database system is the data transfer cost incurred in transferring relations (fragments) accessed by a query from different sites...
Ishfaq Ahmad, Kamalakar Karlapalem, Yu-Kwong Kwok,...
SSDBM
2009
IEEE
174views Database» more  SSDBM 2009»
13 years 11 months ago
Optimization and Execution of Complex Scientific Queries over Uncorrelated Experimental Data
Scientific experiments produce large volumes of data represented as complex objects that describe independent events such as particle collisions. Scientific analyses can be express...
Ruslan Fomkin, Tore Risch
SRDS
1998
IEEE
13 years 9 months ago
A Data Allocation Algorithm for Distributed Hypermedia Documents
A major cost in executing queries in a distributed database system is the data transfer cost incurred in transferring relations (fragments) accessed by a query from different site...
Siu-Kai So, Ishfaq Ahmad, Kamalakar Karlapalem
DBSEC
2009
110views Database» more  DBSEC 2009»
13 years 6 months ago
Enforcing Confidentiality Constraints on Sensitive Databases with Lightweight Trusted Clients
Existing approaches for protecting sensitive information stored (outsourced) at external "honest-but-curious" servers are typically based on an overlying layer of encrypt...
Valentina Ciriani, Sabrina De Capitani di Vimercat...