155 search results - page 1 / 31 » On global and local convergence of half-quadratic algorithms |
MP
2007
13 years 4 months ago
2007
The elastic-mode formulation of the problem of minimizing a nonlinear function subject to equilibrium constraints has appealing local properties in that, for a finite value of the...
JOTA
2011
12 years 11 months ago
2011
: Nowadays, solving nonsmooth (not necessarily differentiable) optimization problems plays a very important role in many areas of industrial applications. Most of the algorithms d...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
In the independent component analysis, polynomial functions of higher order statistics are often used as cost functions. However, such cost functions usually have many local minim...
GECCO
2005
Springer
13 years 10 months ago
2005
Springer
A Quasi-Monte-Carlo method based on the computation of a surrogate model of the fitness function is proposed, and its convergence at super-linear rate 3/2 is proved under rather ...
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
