Fractional programming

S Schaible - Handbook of global optimization, 1995 - Springer
An introduction to ratio optimization problems is provided which covers various applications
as well as major theoretical and algorithmic developments. In addition to an extensive …

Method of centers for generalized fractional programming

A Roubi - Journal of Optimization Theory and Applications, 2000 - Springer
We propose an algorithm to solve generalized fractional programming problems. The
proposed algorithm combines the parametric approach and the Huard method of centers. A …

Optimality conditions and duality models for generalized fractional programming problems containing locally subdifferentiable and ρ:-convex functions

GJ Zalmai - Optimization, 1995 - Taylor & Francis
Both parametric and nonparametric necessary and sufficient optimality conditions are
established for a class of nonsmooth generalized fractional programming problems …

An interior-point method for multifractional programs with convex constraints

RW Freund, F Jarre - Journal of optimization theory and applications, 1995 - Springer
We present an interior-point method for a family of multi-fractional programs with convex
constraints. The programs under consideration consist of minimizing the maximum of a finite …

A fourth bibliography of fractional programming

IM Stancu-Minasian - Optimization, 1992 - Taylor & Francis
This bibliography of fractional programming is a continuation of three previous
bibliographies by the author (Pure Appl. Math. Sci.(India), Vol. XIII, No. 1-2, 35-69, March …

The long-step method of analytic centers for fractional problems

A Nemirovski - Mathematical Programming, 1997 - Springer
We develop a long-step surface-following version of the method of analytic centers for the
fractional-linear problem min {t 0| t 0 B (x)− A (x) ε H, B (x) ε K, x ε G}, where H is a closed …

Optimality principles and duality models for a class of continuous-time generalized fractional programming problems with operator constraints

GJ Zalmai - Journal of Statistics and Management Systems, 1998 - Taylor & Francis
Both parametric and parameter-free saddle-point-and stationary-point-type necessary and
sufficient optimality conditions are established for a class of continuous-time generalized …

On polynomiality of the method of analytic centers for fractional problems

A Nemirovskii - Mathematical Programming, 1996 - Springer
We establish polynomial time convergence of the method of analytic centers for the
fractional programming problem t→ min| x∈ G, tB (x)− A (x)∈ K, where G⊂ ℝ n is a closed …

Continuous-time generalized fractional programming

CJ Zalmai - Optimization, 1996 - Taylor & Francis
Both parametric and parameter-free necessary and sufficient optimality conditions and
several duality models are presented for a class of continuous-time generalized fractional …