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BMCBI
2010
178views more  BMCBI 2010»
13 years 7 months ago
Selecting high-dimensional mixed graphical models using minimal AIC or BIC forests
Background: Chow and Liu showed that the maximum likelihood tree for multivariate discrete distributions may be found using a maximum weight spanning tree algorithm, for example K...
David Edwards, Gabriel C. G. de Abreu, Rodrigo Lab...
CN
1998
118views more  CN 1998»
13 years 7 months ago
Predicting Network Traffic for Collaborative Virtual Environments
We introduce a method for predicting the network traffic that will be generated by Collaborative Virtual Environment applications with varying numbers of participants. Statistical...
Chris Greenhalgh, Steve Benford, Adrian Bullock, N...
CSCW
2010
ACM
14 years 17 days ago
Sending mixed signals: multilevel reputation effects in peer-to-peer lending markets
Online peer-to-peer (P2P) lending organizations enable an individual to obtain an unsecured loan from a collection of individuals without the participation of a bank. Previous res...
Benjamin C. Collier, Robert Hampshire
WMTE
2005
IEEE
14 years 1 months ago
Supporting Activity Awareness for Teams-Games-Tournaments with GSM Network
The Internet can be used to promote collaborative learning among students. However, since the web-based collaborative learning environment relies entirely on the availability of c...
Chen-Chung Liu, Shu-Yuan Tao, Jinu-Ning Nee, Baw-J...
HICSS
2005
IEEE
160views Biometrics» more  HICSS 2005»
14 years 1 months ago
Using Content and Process Scaffolds to Support Collaborative Discourse in Asynchronous Learning Networks
Discourse, a form of collaborative learning [44], is one of the most widely used methods of teaching and learning in the online environment. Particularly in large courses, discour...
I. Wong-Bushby, Starr Roxanne Hiltz, Michael Biebe...