621 search results - page 2 / 125 » Algorithms for portfolio management based on the Newton meth... |
AAAI
2011
12 years 4 months ago
2011
We propose a fast batch learning method for linearchain Conditional Random Fields (CRFs) based on Newton-CG methods. Newton-CG methods are a variant of Newton method for high-dime...
ARITH
1999
IEEE
1999
IEEE
Correctness Proofs Outline for Newton-Raphson Based Floating-Point Divide and Square Root Algorithms
13 years 9 months ago
This paper describes a study of a class of algorithms for the floating-point divide and square root operations, based on the Newton-Raphson iterative method. The two main goals we...
ICA
2010
Springer
13 years 2 months ago
2010
Springer
Abstract. In this paper, we consider the Independent Component Analysis problem when the hidden sources are non-negative (Non-negative ICA). This problem is formulated as a non-lin...
ICA
2004
Springer
13 years 10 months ago
2004
Springer
Presented here is a generalization of the modified relative Newton method, recently proposed in [1] for quasi-maximum likelihood blind source separation. Special structure of the ...
JMIV
2007
13 years 4 months ago
2007
In [2], Chambolle proposed an algorithm for minimizing the total variation of an image. In this short note, based on the theory on semismooth operators, we study semismooth Newton...