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SP
1999
IEEE
145views Security Privacy» more  SP 1999»
15 years 8 months ago
A User-Centered, Modular Authorization Service Built on an RBAC Foundation
Psychological acceptability has been mentioned as a requirement for secure systems for as long as least privilege and fail safe defaults, but until now has been all but ignored in...
Mary Ellen Zurko, Richard Simon, Tom Sanfilippo
WMASH
2005
ACM
15 years 10 months ago
Measurements of SIP signaling over 802.11b links
The Session Initiation Protocol (SIP) is a popular application-level signaling protocol that is used for a wide variety of applications such as session control and mobility handli...
Cristian Hesselman, Henk Eertink, Ing Widya, Erik ...
CHI
2007
ACM
16 years 4 months ago
Multiple mice for retention tasks in disadvantaged schools
This study evaluates single-mouse and multiple-mouse configurations for computer-aided learning in schools where access to computers is limited due to resource constraints. Multim...
Udai Singh Pawar, Joyojeet Pal, Rahul Gupta, Kenta...
ICPR
2004
IEEE
16 years 5 months ago
A Rival Penalized EM Algorithm towards Maximizing Weighted Likelihood for Density Mixture Clustering with Automatic Model Select
How to determine the number of clusters is an intractable problem in clustering analysis. In this paper, we propose a new learning paradigm named Maximum Weighted Likelihood (MwL)...
Yiu-ming Cheung
CHI
2009
ACM
15 years 11 months ago
Mediating programming through chat for the OLPC
We built a text-based programming environment that enables youth to design and implement a chat client for the One Laptop per Child XO. The environment allows users to program and...
Jill P. Dimond, Sarita Yardi, Mark Guzdial