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ECML
2007
Springer
14 years 2 months ago
Discriminative Sequence Labeling by Z-Score Optimization
Abstract. We consider a new discriminative learning approach to sequence labeling based on the statistical concept of the Z-score. Given a training set of pairs of hidden-observed ...
Elisa Ricci, Tijl De Bie, Nello Cristianini
ICRA
1994
IEEE
111views Robotics» more  ICRA 1994»
14 years 26 days ago
From Spider Robots to Half Disk Robots
We study the problem of computing the set F of accessible and stable placements of a spider robot. The body of this robot is a single point and the legs are line segments attached...
Jean-Daniel Boissonnat, Olivier Devillers, Sylvain...
CORR
2008
Springer
114views Education» more  CORR 2008»
13 years 8 months ago
Support Vector Machine Classification with Indefinite Kernels
In this paper, we propose a method for support vector machine classification using indefinite kernels. Instead of directly minimizing or stabilizing a nonconvex loss function, our...
Ronny Luss, Alexandre d'Aspremont
JUCS
2007
71views more  JUCS 2007»
13 years 8 months ago
Rates of Asymptotic Regularity for Halpern Iterations of Nonexpansive Mappings
: In this paper we obtain new effective results on the Halpern iterations of nonexpansive mappings using methods from mathematical logic or, more specifically, proof-theoretic te...
Laurentiu Leustean
ATMOS
2010
163views Optimization» more  ATMOS 2010»
13 years 7 months ago
Railway Track Allocation by Rapid Branching
The track allocation problem, also known as train routing problem or train timetabling problem, is to find a conflict-free set of train routes of maximum value in a railway netw...
Ralf Borndörfer, Thomas Schlechte, Steffen We...