Sciweavers

404 search results - page 50 / 81
» Privacy Preservation for Data Cubes
Sort
View
STOC
2010
ACM
618views Algorithms» more  STOC 2010»
14 years 7 months ago
Differential Privacy Under Continual Observation
We ask the question ? how can websites and data aggregators continually release updated statistics, and meanwhile preserve each individual user's privacy? We propose a differ...
Cynthia Dwork, Moni Naor, Toniann Pitassi and Guy ...
ADC
2009
Springer
175views Database» more  ADC 2009»
14 years 4 months ago
Conditional Purpose Based Access Control Model for Privacy Protection
This paper presents a model for privacy preserving access control which is based on variety of purposes. Conditional purpose is applied along with allowed purpose and prohibited p...
Md. Enamul Kabir, Hua Wang
SDM
2007
SIAM
130views Data Mining» more  SDM 2007»
13 years 11 months ago
Towards Attack-Resilient Geometric Data Perturbation
Data perturbation is a popular technique for privacypreserving data mining. The major challenge of data perturbation is balancing privacy protection and data quality, which are no...
Keke Chen, Gordon Sun, Ling Liu
VLDB
2007
ACM
108views Database» more  VLDB 2007»
14 years 10 months ago
Time Series Compressibility and Privacy
In this paper we study the trade-offs between time series compressibility and partial information hiding and their fundamental implications on how we should introduce uncertainty ...
Spiros Papadimitriou, Feifei Li, George Kollios, P...
SIGMOD
2011
ACM
179views Database» more  SIGMOD 2011»
13 years 20 days ago
No free lunch in data privacy
Differential privacy is a powerful tool for providing privacypreserving noisy query answers over statistical databases. It guarantees that the distribution of noisy query answers...
Daniel Kifer, Ashwin Machanavajjhala