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HCI
2009
13 years 5 months ago
Instant Online Communities as a Means to Foster Conferences
Abstract. In this paper we introduce an instant online community (IOC) solution as an add-on for existing websites. The IOC enables social interaction between the main content prov...
Martin Christof Kindsmüller, Jan Milz, Johann...
CSCW
2012
ACM
12 years 3 months ago
To stay or leave?: the relationship of emotional and informational support to commitment in online health support groups
Today many people with serious diseases use online support groups to seek social support. For these groups to be sustained and effective, member retention and commitment is import...
Yi-Chia Wang, Robert Kraut, John M. Levine
APPINF
2003
13 years 9 months ago
Evolving High-Dimensional, Adaptive Camera-based Speed Sensors
This paper reviews some attempts that exploit a phenomenon, also known as motion parallax, to estimate the distance of closest approach of a moving object. Despite their success, ...
Ralf Salomon
CVPR
2012
IEEE
11 years 10 months ago
Incremental gradient on the Grassmannian for online foreground and background separation in subsampled video
It has recently been shown that only a small number of samples from a low-rank matrix are necessary to reconstruct the entire matrix. We bring this to bear on computer vision prob...
Jun He, Laura Balzano, Arthur Szlam
ICML
2005
IEEE
14 years 8 months ago
Online learning over graphs
We apply classic online learning techniques similar to the perceptron algorithm to the problem of learning a function defined on a graph. The benefit of our approach includes simp...
Mark Herbster, Massimiliano Pontil, Lisa Wainer