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GD
2008
Springer
13 years 11 months ago
The Binary Stress Model for Graph Drawing
We introduce a new force-directed model for computing graph layout. The model bridges the two more popular force directed approaches – the stress and the electrical-spring models...
Yehuda Koren, Ali Civril
MP
2006
87views more  MP 2006»
13 years 10 months ago
Convexity and decomposition of mean-risk stochastic programs
Abstract. Traditional stochastic programming is risk neutral in the sense that it is concerned with the optimization of an expectation criterion. A common approach to addressing ri...
Shabbir Ahmed
PERVASIVE
2006
Springer
13 years 10 months ago
The Design of a Portable Kit of Wireless Sensors for Naturalistic Data Collection
In this paper, we introduce MITes, a flexible kit of wireless sensing devices for pervasive computing research in natural settings. The sensors have been optimized for ease of use,...
Emmanuel Munguia Tapia, Stephen S. Intille, Louis ...
SIAMJO
2010
87views more  SIAMJO 2010»
13 years 5 months ago
Universal Rigidity and Edge Sparsification for Sensor Network Localization
Owing to their high accuracy and ease of formulation, there has been great interest in applying convex optimization techniques, particularly that of semidefinite programming (SDP)...
Zhisu Zhu, Anthony Man-Cho So, Yinyu Ye
ICML
2007
IEEE
14 years 11 months ago
Full regularization path for sparse principal component analysis
Given a sample covariance matrix, we examine the problem of maximizing the variance explained by a particular linear combination of the input variables while constraining the numb...
Alexandre d'Aspremont, Francis R. Bach, Laurent El...