A note on risk averse newsboy problem
T. Dohi, A. Watanabe, S. Osaki (1994)
RAIRO - Operations Research - Recherche Opérationnelle
Vianney Perchet (2014)
RAIRO - Operations Research - Recherche Opérationnelle
In this short note, we investigate the framework where agents or players have some uncertainties upon their payoffs or losses, the behavior (or the type, number or any other characteristics) of other players. More specifically, we introduce an extension of the concept of Nash equilibria that generalize different solution concepts called by their authors, and depending on the context, either as robust, ambiguous, partially specified or with uncertainty aversion. We provide a simple necessary and...
Kühn, Christoph, Stroh, Maximilian (2009)
Electronic Communications in Probability [electronic only]
Hüsseinov, F. (1999)
Journal of Convex Analysis
Hung, Ying-Chao, Chen, Robert W., Zame, Alan, Chen, May-Ru (2010)
The Electronic Journal of Combinatorics [electronic only]
Naoyuki Ishimura, Yuji Mita (2009)
Kybernetika
We deal with the optimal portfolio problem in discrete-time setting. Employing the discrete Itô formula, which is developed by Fujita, we establish the discrete Hamilton–Jacobi–Bellman (d-HJB) equation for the value function. Simple examples of the d-HJB equation are also discussed.
Ferrara, Massimiliano, Guerrini, Luca (2010)
APPS. Applied Sciences
Miguel Angel Fiol Mora (1992)
Stochastica
Let v(n) be the minimum number of voters with transitive preferences which are needed to generate any strong preference pattern (ties not allowed) on n candidates. Let k = [log2n]. Then it is shown that v(n) ≤ n-k if n and k have different parity, and v(n) ≤ n-k+1 otherwise.
Václav Polák (1967)
Archivum Mathematicum
Václav Polák (1968)
Archivum Mathematicum
Schauz, Uwe (2010)
The Electronic Journal of Combinatorics [electronic only]
Kruczek, Klay, Sundberg, Eric (2008)
The Electronic Journal of Combinatorics [electronic only]
Horng Jinh Chang, Wen Feng Lin (2010)
The Yugoslav Journal of Operations Research
S. Ovchinnikov (2007)
Mathware and Soft Computing
Ekkehard W. Sachs, Matthias Schu (2013)
ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique
Mathematical models for option pricing often result in partial differential equations. Recent enhancements are models driven by Lévy processes, which lead to a partial differential equation with an additional integral term. In the context of model calibration, these partial integro differential equations need to be solved quite frequently. To reduce the computational cost the implementation of a reduced order model has shown to be very successful numerically. In this paper we give a priori error...
Ivan Kramosil (1975)
Kybernetika
Michal Holčapek, Tomaš Tichý (2010)
Kybernetika
The aim of this paper is to propose a new approach to probability density function (PDF) estimation which is based on the fuzzy transform (F-transform) introduced by Perfilieva in [10]. Firstly, a smoothing filter based on the combination of the discrete direct and continuous inverse F-transform is introduced and some of the basic properties are investigated. Next, an alternative approach to PDF estimation based on the proposed smoothing filter is established and compared with the most used method...
Bernard Roy (2009)
RAIRO - Operations Research
Soit F une famille de critères conçue pour asseoir un modèle de préférences global sur un ensemble A d'actions potentielles (ou alternatives). On se place ici dans une perspective d'aide à la décision et dans l'hypothèse où des dépendances (encore appelées interactions) sont susceptibles d'exister entre certains des critères de F. On commence (cf. Sect. 2.1) par préciser ce que signifie l'affirmation "il existe des dépendances entre certains des critères de F" (Déf. 1). On s'intéresse ensuite...
Mintchev, Alexander (2007)
Serdica Journal of Computing
The paper has been presented at the International Conference Pioneers of Bulgarian Mathematics, Dedicated to Nikola Obreshko and Lubomir Tschakalo , So a, July, 2006.The current paper introduces the usage of subjective evaluations by others as a tool that can support consumers' decisions. It summarizes the features of the main UDDI registry providers and presents an extension to any UDDI registry allowing users of the registry to publish subjective evaluations for any artifact found in it and to...
Costas Papadimitriou, John Karkazis (1991)
The Yugoslav Journal of Operations Research