User profiles for Pavlo Krokhmal

Pavlo Krokhmal

Department of Systems and Industrial Engineering, University of Arizona
Verified email at arizona.edu
Cited by 2467

[PDF][PDF] Portfolio optimization with conditional value-at-risk objective and constraints

P Krokhmal, J Palmquist, S Uryasev - Journal of risk, 2002 - Citeseer
Recently, a new approach for optimization of Conditional Value-at-Risk (CVaR) was suggested
and tested with several applications. For continuous distributions, CVaR is defined as the …

Higher moment coherent risk measures

PA Krokhmal - 2007 - Taylor & Francis
The paper considers modelling of risk-averse preferences in stochastic programming problems
using risk measures. We utilize the axiomatic foundation of coherent risk measures and …

[BOOK][B] Portfolio optimization with conditional value-at-risk objective and constraints

J Palmquist, S Uryasev, P Krokhmal - 1999 - smartquant.com
Recently, a new approach for optimization of Conditional Value-at-Risk (CVaR) was suggested
and tested with several applications. By definition, CVaR, also called Mean Excess Loss, …

Random assignment problems

PA Krokhmal, PM Pardalos - European Journal of Operational Research, 2009 - Elsevier
Analysis of random instances of optimization problems provides valuable insights into the
behavior and properties of problem’s solutions, feasible region, and optimal values, especially …

Modeling and optimization of risk

P Krokhmal, M Zabarankin, S Uryasev - Surveys in operations research and …, 2011 - Elsevier
This paper surveys the most recent advances in the context of decision making under
uncertainty, with an emphasis on the modeling of risk-averse preferences using the apparatus of …

Numerical comparison of conditional value-at-risk and conditional drawdown-at-risk approaches: application to hedge funds

P Krokhmal, S Uryasev, G Zrazhevsky - Applications of stochastic …, 2005 - SIAM
29.1 Introduction This paper applies risk management methodologies to the optimization of
a portfolio of hedge funds (fund of funds). We compare risk management techniques based …

On finding k-cliques in k-partite graphs

M Mirghorbani, P Krokhmal - Optimization Letters, 2013 - Springer
In this paper, a branch-and-bound algorithm for finding all cliques of size k in a k-partite
graph is proposed that improves upon the method of Grunert et al. (in Comput Oper Res 29(1):13…

Detection of temporal changes in psychophysiological data using statistical process control methods

J Cannon, PA Krokhmal, Y Chen, R Murphey - Computer methods and …, 2012 - Elsevier
We consider the problem of detecting temporal changes in the functional state of human
subjects due to varying levels of cognitive load using real-time psychophysiological data. The …

Risk optimization with p-order conic constraints: A linear programming approach

PA Krokhmal, P Soberanis - European Journal of Operational Research, 2010 - Elsevier
The paper considers solving of linear programming problems with p-order conic constraints
that are related to a certain class of stochastic optimization models with risk objective or …

Certainty equivalent measures of risk

A Vinel, PA Krokhmal - Annals of Operations Research, 2017 - Springer
We study a framework for constructing coherent and convex measures of risk that is inspired
by infimal convolution operator, and which is shown to constitute a new general …