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CORR
2008
Springer
133views Education» more  CORR 2008»
14 years 9 months ago
Estimating divergence functionals and the likelihood ratio by convex risk minimization
We develop and analyze M-estimation methods for divergence functionals and the likelihood ratios of two probability distributions. Our method is based on a non-asymptotic variatio...
XuanLong Nguyen, Martin J. Wainwright, Michael I. ...
SIAMSC
2008
129views more  SIAMSC 2008»
14 years 9 months ago
Iterative Solution of Piecewise Linear Systems
The correct formulation of numerical models for free-surface hydrodynamics often requires the solution of special linear systems whose coefficient matrix is a piecewise constant fu...
Luigi Brugnano, Vincenzo Casulli
COLT
2005
Springer
15 years 3 months ago
Ranking and Scoring Using Empirical Risk Minimization
A general model is proposed for studying ranking problems. We investigate learning methods based on empirical minimization of the natural estimates of the ranking risk. The empiric...
Stéphan Clémençon, Gáb...
TIT
2002
99views more  TIT 2002»
14 years 9 months ago
Poisson intensity estimation for tomographic data using a wavelet shrinkage approach
We consider a two-dimensional problem of positron emission tomography where the random mechanism of the generation of the tomographic data is modeled by Poisson processes. The goa...
L. Cavalier, Ja-Yong Koo
ICRA
1999
IEEE
146views Robotics» more  ICRA 1999»
15 years 2 months ago
A Dynamic Quasi-Newton Method for Uncalibrated Visual Servoing
Tracking of a moving target by uncalibrated model independent visual servo control is achieved by developing a new \dynamic" quasi-Newton approach. Model independent visual s...
Jenelle Armstrong Piepmeier, Gary V. McMurray, Har...