Sciweavers

67 search results - page 9 / 14
» Private Inference Control for Aggregate Database Queries
Sort
View
SIGMOD
2011
ACM
283views Database» more  SIGMOD 2011»
12 years 10 months ago
iReduct: differential privacy with reduced relative errors
Prior work in differential privacy has produced techniques for answering aggregate queries over sensitive data in a privacypreserving way. These techniques achieve privacy by addi...
Xiaokui Xiao, Gabriel Bender, Michael Hay, Johanne...
ICDE
2006
IEEE
156views Database» more  ICDE 2006»
14 years 9 months ago
UNIT: User-centric Transaction Management in Web-Database Systems
Web-database systems are nowadays an integral part of everybody's life, with applications ranging from monitoring/trading stock portfolios, to personalized blog aggregation a...
Alexandros Labrinidis, Daniel Mossé, Huimin...
ECOOPW
1999
Springer
13 years 12 months ago
Outdating Outdated Objects
In many application scenarios the database is changing quite rapidly. Because the management of such data is rather expensive and cumbersome, many applications like data warehouse...
Holger Riedel
VLDB
1994
ACM
118views Database» more  VLDB 1994»
13 years 11 months ago
Query Optimization by Predicate Move-Around
A new type of optimization, called predicate move-around, ia introduced. It is shown how this optimization `considerably improvea the efficiency of evaluating SQL queries that hav...
Alon Y. Levy, Inderpal Singh Mumick, Yehoshua Sagi...
SIGMOD
2008
ACM
189views Database» more  SIGMOD 2008»
14 years 7 months ago
Dynamic anonymization: accurate statistical analysis with privacy preservation
A statistical database (StatDB) retrieves only aggregate results, as opposed to individual tuples. This paper investigates the construction of a privacy preserving StatDB that can...
Xiaokui Xiao, Yufei Tao