Results 51 to 60 of about 435 (145)

A review of portfolio planning: Models and systems

open access: yes, 2003
In this chapter, we first provide an overview of a number of portfolio planning models which have been proposed and investigated over the last forty years.
Mitra, G   +3 more
core  

Equivalent Results in Minimax Theory

open access: yes
In this paper we review known minimax results with applications ingame theory and show that these results are easy consequences of thefirst minimax result for a two person zero sum game with finite strategysets published by von Neumann in 1928: Among ...
Kassay, G., Kolumban, J., Frenk, J.B.G.
core  

Particle Swarm Optimization with non-smooth penalty reformulation for a complex portfolio selection problem [PDF]

open access: yes
In the classical model for portfolio selection the risk is measured by the variance of returns. It is well known that, if returns are not elliptically distributed, this may cause inaccurate investment decisions. To address this issue, several alternative
Marco Corazza   +2 more
core  

A deep cut ellipsoid algorithm for convex programming

open access: yes
This paper proposes a deep cut version of the ellipsoid algorithm for solving a general class of continuous convex programming problems. In each step the algorithm does not require more computational effort to construct these deep cuts than its ...
Zhang, S.   +2 more
core  

A maximum entropy approach to the newsvendor problem with partial information [PDF]

open access: yes
In this paper, we consider the newsvendor model under partial information, i.e., where the demand distribution D is partly unknown. We focus on the classical case where the retailer only knows the expectation and variance of D.
Nonås, Sigrid Lise   +4 more
core  

Strongly polynomial algorithms for solution of some classes of mathematical programming problems

open access: yes, 1992
Systems of linear inequalities, systems of linear equations, packaging problems, minimax problems are considered in the paper aiming at the separation of classes of mathematical programming problems, permitting strongly polynomial solution algorithms. As
Gorokh Oleg Vladimirovich
core  

Worst-case estimation and asymptotic theory for models with unobservables [PDF]

open access: yes, 2004
This paper proposes a worst-case approach for estimating econometric models containing unobservable variables. Worst-case estimators are robust against the adverse effects of unobservables.
Vidal-Sanz, Jose M.   +1 more
core  

WORST-CASE ESTIMATION AND ASYMPTOTIC THEORY FOR MODELS WITH UNOBSERVABLES [PDF]

open access: yes
This paper proposes a worst-case approach for estimating econometric models containing unobservable variables. Worst-case estimators are robust against the adverse effects of unobservables.
Mercedes Esteban-Bravo   +1 more
core  

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