Zhang Y.

Y. Zhang

Information about the author Y. Zhang will soon be added to the site.
Found 15 papers in total
A collaboratory for radiation therapy treatment planning optimization research
2006
Intensity modulated radiation therapy treatment planning (IMRTP) is a challenging...
Interior-point gradient method for large-scale totally nonnegative least squares problems
2005
We study an interior-point gradient method for solving a class of so-called totally...
A computational study of a gradient-based log-barrier algorithm for a class of large-scale SDPs
2003
The authors of this paper recently introduced a transformation that converts a class...
Maximum stable set formulations and heuristics based on continuous optimization
2002
The stability number α (G) for a given graph G is the size of a maximum stable...
Solving a class of semidefinite programs via nonlinear programming
2002
In this paper, we introduce a transformation that converts a class of linear and...
Local behavior of the Newton method on two equivalent systems from linear programming
2002
Newton's method is a fundamental technique underlying many numerical methods for...
On convergence of minimization methods: Attraction, repulsion, and selection
2000
In this paper, we revisit the convergence properties of the iteration process...
Interfirm rivalry and firm-specific price elasticities in deregulated airline markets
1993
This paper examines the pattern of a firm's pricing rivalry and its associated price...
Solving large-scale linear programs by interior-point methods under the MATLAB environment
1998
In this paper, we describe our implementation of a primal–dual...
On the convergence rate of Newton interior-point methods in the absence of strict complementarity
1996
In the absence of strict complementarity, Monteiro and Wright proved that the...
An improved approach for estimating the mean and standard deviation of a subjective probability distribution
1997
The literature offers many formulas for estimating the mean and standard deviation of...
Uniqueness of the solution for optimal static routing in open BCMP queueing networks
1995
Optimal static routing problems in open BCMP queueing networks with state-independent...
A study of indicators for identifying zero variables in interior-point methods
1994
This study is concerned with constrained optimization problems where the only...
A quadratically convergent -iteration algorithm for linear programming
1993
Recently, Ye, Tapia and Zhang demonstrated that Mizuno-Todd-Ye's predictor-corrector...
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