470 search results - page 20 / 94 » Privacy-Preserving Queries over Relational Databases |
DBSEC
2003
13 years 10 months ago
2003
With mobile computing and powerful laptops, databases with sensitive data can be physically retrieved by malicious users who can employ techniques that were not previously thought...
SIGMOD
2012
ACM
11 years 11 months ago
2012
ACM
A relational database often yields a large set of tuples as the result of a query. Users browse this result set to find the information they require. If the result set is large, ...
VLDB
2004
ACM
14 years 2 months ago
2004
ACM
In a binary symmetric relationship, A is related to B if and only if B is related to A. Symmetric relationships between k participating entities can be represented as multisets of...
SIGMOD
2006
ACM
14 years 9 months ago
2006
ACM
This paper introduces the Tuple Graph (TuG) synopses, a new class of data summaries that enable accurate selectivity estimates for complex relational queries. The proposed summari...
SIGMOD
2009
ACM
14 years 9 months ago
2009
ACM
DejaVu is an event processing system that integrates declarative pattern matching over live and archived streams of events on top of a novel system architecture. We propose to dem...