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IMC
2009
ACM
15 years 11 months ago
One-click hosting services: a file-sharing hideout
File sharing using peer-to-peer (p2p) systems is a major Internet application and the leading source of network traffic today. However, the dominance of p2p systems for file sha...
Demetres Antoniades, Evangelos P. Markatos, Consta...
SIGIR
2009
ACM
15 years 11 months ago
Fast nonparametric matrix factorization for large-scale collaborative filtering
With the sheer growth of online user data, it becomes challenging to develop preference learning algorithms that are sufficiently flexible in modeling but also affordable in com...
Kai Yu, Shenghuo Zhu, John D. Lafferty, Yihong Gon...
SOUPS
2009
ACM
15 years 11 months ago
A "nutrition label" for privacy
We used an iterative design process to develop a privacy label that presents to consumers the ways organizations collect, use, and share personal information. Many surveys have sh...
Patrick Gage Kelley, Joanna Bresee, Lorrie Faith C...
HICSS
2008
IEEE
136views Biometrics» more  HICSS 2008»
15 years 11 months ago
The Influence of Instant Messaging Usage Behavior on Organizational Communication Satisfaction
In recent years, instant messaging (IM) has become a popular medium of online communication. While IM is expanding into the enterprise beyond personal use, it brings the convenien...
Shih-Ming Pi, Yi-Chih Liu, Tsang-Yao Chen, Shih-Hu...
CCS
2007
ACM
15 years 10 months ago
Managing RBAC states with transitive relations
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 ...
Chaoyi Pang, David P. Hansen, Anthony J. Maeder