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JMLR
2012
13 years 9 months ago
NIMFA: A Python Library for Nonnegative Matrix Factorization
NIMFA is an open-source Python library that provides a unified interface to nonnegative matrix factorization algorithms. It includes implementations of state-of-the-art factoriza...
Marinka Zitnik, Blaz Zupan
SOUPS
2010
ACM
15 years 10 months ago
Do windows users follow the principle of least privilege?: investigating user account control practices
The principle of least privilege requires that users and their programs be granted the most restrictive set of privileges possible to perform required tasks in order to limit the ...
Sara Motiee, Kirstie Hawkey, Konstantin Beznosov
ICMI
2009
Springer
198views Biometrics» more  ICMI 2009»
16 years 1 months ago
Detecting, tracking and interacting with people in a public space
We have built a system that engages naive users in an audiovisual interaction with a computer in an unconstrained public space. We combine audio source localization techniques wit...
Sunsern Cheamanunkul, Evan Ettinger, Matt Jacobsen...
MHCI
2009
Springer
16 years 1 months ago
User evaluation of lightweight user authentication with a single tri-axis accelerometer
We report a series of user studies that evaluate the feasibility and usability of light-weight user authentication with a single tri-axis accelerometer. We base our investigation ...
Jiayang Liu, Lin Zhong, Jehan Wickramasuriya, Venu...
VIP
2003
15 years 7 months ago
Tracking Using CamShift Algorithm and Multiple Quantized Feature Spaces
The Continuously Adaptive Mean Shift Algorithm (CamShift) is an adaptation of the Mean Shift algorithm for object tracking that is intended as a step towards head and face trackin...
John G. Allen, Richard Y. D. Xu, Jesse S. Jin