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JMLR
2006
103views more  JMLR 2006»
13 years 8 months ago
On Model Selection Consistency of Lasso
Sparsity or parsimony of statistical models is crucial for their proper interpretations, as in sciences and social sciences. Model selection is a commonly used method to find such...
Peng Zhao, Bin Yu
EOR
2007
90views more  EOR 2007»
13 years 8 months ago
Tabu search and GRASP for the maximum diversity problem
In this paper, we develop new heuristic procedures for the maximum diversity problem (MDP). This NPhard problem has a significant number of practical applications such as environm...
Abraham Duarte, Rafael Martí
SIAMJO
2008
66views more  SIAMJO 2008»
13 years 8 months ago
Further Relaxations of the Semidefinite Programming Approach to Sensor Network Localization
Recently, a semidefinite programming (SDP) relaxation approach has been proposed to solve the sensor network localization problem. Although it achieves high accuracy in estimating ...
Zizhuo Wang, Song Zheng, Yinyu Ye, Stephen Boyd
TNN
2008
128views more  TNN 2008»
13 years 8 months ago
Nonnegative Matrix Factorization in Polynomial Feature Space
Abstract--Plenty of methods have been proposed in order to discover latent variables (features) in data sets. Such approaches include the principal component analysis (PCA), indepe...
Ioan Buciu, Nikos Nikolaidis, Ioannis Pitas
JIRS
2007
229views more  JIRS 2007»
13 years 8 months ago
Unmanned Vehicle Controller Design, Evaluation and Implementation: From MATLAB to Printed Circuit Board
A detailed step-by-step approach is presented to optimize, standardize, and automate the process of unmanned vehicle controller design, evaluation, validation and verification, fol...
Daniel Ernst, Kimon P. Valavanis, Richard Garcia, ...