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ICCS
1998
Springer
15 years 2 months ago
Handling Specification Knowledge Evolution Using Context Lattices
Internet-based information technologies have considerable potential for improving collaboration in professional communities. In this paper, we explain the concept of user-driven sp...
Aldo de Moor, Guy W. Mineau
CSCW
2011
ACM
14 years 4 months ago
Thanks and tweets: comparing two public displays
Two public display systems, with different methods of posting, were deployed over several years. One, the Thank You Board, was designed to give people an outlet specifically for p...
Sean A. Munson, Emily Rosengren, Paul Resnick
CISS
2010
IEEE
14 years 1 months ago
Limiting false data attacks on power system state estimation
Abstract-Malicious attacks against power system state estimation are considered. It has been recently observed that if an adversary is able to manipulate the measurements taken at ...
Oliver Kosut, Liyan Jia, Robert J. Thomas, Lang To...
CVPR
2007
IEEE
15 years 11 months ago
A Probabilistic Intensity Similarity Measure based on Noise Distributions
We derive a probabilistic similarity measure between two observed image intensities that is based on the noise properties of the camera. In many vision algorithms, the effect of c...
Yasuyuki Matsushita, Stephen Lin
ECML
2007
Springer
15 years 4 months ago
Fast Optimization Methods for L1 Regularization: A Comparative Study and Two New Approaches
L1 regularization is effective for feature selection, but the resulting optimization is challenging due to the non-differentiability of the 1-norm. In this paper we compare state...
Mark Schmidt, Glenn Fung, Rómer Rosales