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JMLR
2010
143views more  JMLR 2010»
15 years 11 days ago
A Quasi-Newton Approach to Nonsmooth Convex Optimization Problems in Machine Learning
We extend the well-known BFGS quasi-Newton method and its memory-limited variant LBFGS to the optimization of nonsmooth convex objectives. This is done in a rigorous fashion by ge...
Jin Yu, S. V. N. Vishwanathan, Simon Günter, ...
127
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ICC
2009
IEEE
132views Communications» more  ICC 2009»
15 years 8 months ago
A Chaotic Maps-Based Key Agreement Protocol that Preserves User Anonymity
—A key agreement protocol is a protocol whereby two or more communicating parties can agree on a key or exchange information over an open communication network in such a way that...
Huei-Ru Tseng, Rong-Hong Jan, Wuu Yang
ICPR
2010
IEEE
14 years 12 months ago
Boosting Bayesian MAP Classification
In this paper we redefine and generalize the classic k-nearest neighbors (k-NN) voting rule in a Bayesian maximum-a-posteriori (MAP) framework. Therefore, annotated examples are u...
Paolo Piro, Richard Nock, Frank Nielsen, Michel Ba...
ISBI
2002
IEEE
16 years 2 months ago
Effect of the normalization template in statistical parametric mapping of PET scans
The standard template provided with the statistical software package SPM'99 was originally developed for 15 O-H2O PET scans in resting condition with eyes closed. This templa...
Juan D. Gispert, Javier Pascau, Santiago Reig, Ra&...
ISCAS
2006
IEEE
119views Hardware» more  ISCAS 2006»
15 years 8 months ago
Using self-organizing maps to control physical robots with omnidirectional drives
— In many application areas, robots most suitably employ classical PID controllers and the like. In the field of autonomous mobile robots, however, further adaptation features a...
Ralf Salomon, Hagen Burchardt, T. Schulz