Results 41 to 50 of about 1,600 (140)

Maximality of the sum of a maximally monotone linear relation and a maximally monotone operator

open access: yes, 2012
The most famous open problem in Monotone Operator Theory concerns the maximal monotonicity of the sum of two maximally monotone operators provided that Rockafellar's constraint qualification holds. In this paper, we prove the maximal monotonicity of $A+
Borwein, Jonathan M., Yao, Liangjin
core   +1 more source

The contraction-proximal point algorithm with square-summable errors

open access: yes, 2013
In this paper, we study the contraction-proximal point algorithm for approximating a zero of a maximal monotone mapping. The norm convergence of such an algorithm has been established under two new conditions.
C. Tian, Fenghui Wang
semanticscholar   +1 more source

LIBOR additive model calibration to swaptions markets [PDF]

open access: yes, 2008
In the current paper, we introduce a new calibration methodology for the LIBOR market model driven by LIBOR additive processes based in an inverse problem.
Colino, Jesús P.   +2 more
core   +1 more source

On the order of the operators in the Douglas-Rachford algorithm

open access: yes, 2015
The Douglas-Rachford algorithm is a popular method for finding zeros of sums of monotone operators. By its definition, the Douglas-Rachford operator is not symmetric with respect to the order of the two operators.
Bauschke, Heinz H., Moursi, Walaa M.
core   +1 more source

A projection method for bilevel variational inequalities

open access: yes, 2014
A fixed point iteration algorithm is introduced to solve bilevel monotone variational inequalities. The algorithm uses simple projection sequences. Strong convergence of the iteration sequences generated by the algorithm to the solution is guaranteed ...
Tran T. H. Anh, L. B. Long, T. Anh
semanticscholar   +1 more source

A smoothing Newton-type method for second-order cone programming problems based on a new smoothing Fischer-Burmeister function

open access: yes, 2011
A new smoothing function of the well known Fischer-Burmeister function is given. Based on this new function, a smoothing Newton-type method is proposed for solving second-order cone programming.
Liang Fang, Zengzhe Feng
semanticscholar   +1 more source

Iterative algorithms for minimum-norm fixed point of non-expansive mapping in hilbert space

open access: yes, 2012
The purpose of this article is to introduce two iterative algorithms for finding the least norm fixed point of nonexpansive mappings. We provide two algorithms, one implicit and another explicit, from which strong convergence theorems are obtained in ...
Yong Cai, Yuchao Tang, Li-Wei Liu
semanticscholar   +1 more source

New algorithms designed for the split common fixed point problem of quasi-pseudocontractions

open access: yes, 2014
In this paper, we study the split common fixed point problem, which is to find a fixed point of a quasi-pseudocontractive mapping in one space whose image under a linear transformation is a fixed point of anther quasi-pseudocontractive mapping in the ...
Lijun Zhu   +3 more
semanticscholar   +1 more source

Strong convergence theorem of two-step iterative algorithm for split feasibility problems

open access: yes, 2014
The main purpose of this paper is to introduce a two-step iterative algorithm for split feasibility problems such that the strong convergence is guaranteed. Our result extends and improves the corresponding results of He et al. and some others.MSC:90C25,
Jinfang Tang, Shih-sen Chang
semanticscholar   +1 more source

Monotone Linear Relations: Maximality and Fitzpatrick Functions [PDF]

open access: yes, 2008
We analyze and characterize maximal monotonicity of linear relations (set-valued operators with linear graphs). An important tool in our study are Fitzpatrick functions.
Bauschke, Heinz H.   +2 more
core   +1 more source

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