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» The Rules of Virtual Groups
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NIPS
2000
15 years 9 days ago
Learning Winner-take-all Competition Between Groups of Neurons in Lateral Inhibitory Networks
It has long been known that lateral inhibition in neural networks can lead to a winner-take-all competition, so that only a single neuron is active at a steady state. Here we show...
Xiaohui Xie, Richard H. R. Hahnloser, H. Sebastian...
HICSS
2005
IEEE
92views Biometrics» more  HICSS 2005»
15 years 4 months ago
Understanding Conflict in Virtual Teams: An Experimental Investigation using Content Analysis
Virtual teams are temporally and geographically dispersed groups, which may have members from varied cultures and backgrounds. Such diversity may cause intra-group conflicts in vi...
Souren Paul, Priya Seetharaman, Imad Samarah, Pete...
ICONFERENCE
2011
14 years 6 months ago
The structure of collaborative problem solving in a virtual math team
To develop a science of small-group interaction in groupware, we need a method for analyzing the structure of computer-mediated discourse. Conversation analysis offers an analysis...
Gerry Stahl
ICASSP
2010
IEEE
14 years 11 months ago
Multiplicative update rules for nonnegative matrix factorization with co-occurrence constraints
Nonnegative matrix factorization (NMF) is a widely-used tool for obtaining low-rank approximations of nonnegative data such as digital images, audio signals, textual data, financ...
Steven K. Tjoa, K. J. Ray Liu
AUSAI
2003
Springer
15 years 4 months ago
Association Rule Discovery with Unbalanced Class Distributions
There are many methods for finding association rules in very large data. However it is well known that most general association rule discovery methods find too many rules, which...
Lifang Gu, Jiuyong Li, Hongxing He, Graham J. Will...