382 search results - page 23 / 77 » Gradient estimation in global optimization algorithms |
NAA
2004
Springer
14 years 1 months ago
2004
Springer
In this paper, we develop a probabilistic model for estimation of the numbers of cache misses during the sparse matrix-vector multiplication (for both general and symmetric matrice...
ECCV
2008
Springer
14 years 6 months ago
2008
Springer
There are many local and greedy algorithms for energy minimization over Markov Random Field (MRF) such as iterated condition mode (ICM) and various gradient descent methods. Local ...
CEC
2010
IEEE
13 years 5 months ago
2010
IEEE
In this work we examined the performance of two evolutionary algorithms, a genetic algorithm (GA) and particle swarm optimization (PSO), in the estimation of the parameters of a mo...
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
— In this paper, we propose a linear precoding and decoding scheme maximizing the sum rate of K-user interference channel systems where each node has multiple antennas. With an i...
ISDA
2008
IEEE
14 years 2 months ago
2008
IEEE
In image guided surgery, the registration of preand intra-operative image data is an important issue. In registrations, we seek an estimate of the transformation that registers th...