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EOR
2006
40views more  EOR 2006»
13 years 5 months ago
A common notion of clockwise can help in planar rendezvous
Two players are lost in a grid of city streets and wish to meet as soon as possible. Knowing only the distribution of the other's initial location (two nodes away in one of t...
Steve Alpern, Vic Baston
CE
2007
100views more  CE 2007»
13 years 5 months ago
Visualization of participation: Does it contribute to successful computer-supported collaborative learning?
This study investigated the effects of visualization of participation during computer-supported collaborative learning (CSCL). It is hypothesized that visualization of participat...
Jeroen Janssen, Gijsbert Erkens, Gellof Kanselaar,...
GRID
2006
Springer
13 years 5 months ago
A Decentralized Computational Infrastructure for Grid-Based Parallel Asynchronous Iterative Applications
Abstract Parallel asynchronous iterative algorithms relax synchronization and communication requirements, and can potentially extend Desktop Grids beyond embarrassingly parallel ap...
Zhen Li, Manish Parashar
CG
2007
Springer
13 years 5 months ago
Storylines: Visual exploration and analysis in latent semantic spaces
Tasks in visual analytics differ from typical information retrieval tasks in fundamental ways. A critical part of a visual analytics is to ask the right questions when dealing wit...
Weizhong Zhu, Chaomei Chen
CORR
2007
Springer
128views Education» more  CORR 2007»
13 years 5 months ago
Model Selection Through Sparse Maximum Likelihood Estimation
We consider the problem of estimating the parameters of a Gaussian or binary distribution in such a way that the resulting undirected graphical model is sparse. Our approach is to...
Onureena Banerjee, Laurent El Ghaoui, Alexandre d'...