67 search results - page 13 / 14 » Private Inference Control for Aggregate Database Queries |
ICDT
1997
ACM
13 years 11 months ago
1997
ACM
Abstract. The goal of this paper is to study tractable iteration mechanisms for bags. The presence of duplicates in bags prevents iteration mechanisms developed in the context of s...
CORR
2010
Springer
13 years 5 months ago
2010
Springer
Differential privacy is a notion of privacy that has become very popular in the database community. Roughly, the idea is that a randomized query mechanism provides sufficient priva...
KDD
2008
ACM
14 years 8 months ago
2008
ACM
Researchers in the social and behavioral sciences routinely rely on quasi-experimental designs to discover knowledge from large databases. Quasi-experimental designs (QEDs) exploi...
TLCA
2005
Springer
14 years 1 months ago
2005
Springer
There is growing public concern about personal data collected by both private and public sectors. People have very little control over what kinds of data are stored and how such da...
CCS
2007
ACM
14 years 1 months ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...