A TCHEBYSHEFF-TYPE BOUND ON THE EXPECTATION OF SUBLINEAR POLYHEDRAL FUNCTIONS

成果类型:
Article
署名作者:
DULA, JH; MURTHY, RV
刊物名称:
OPERATIONS RESEARCH
ISSN/ISSBN:
0030-364X
DOI:
10.1287/opre.40.5.914
发表日期:
1992
页码:
914-922
关键词:
摘要:
This work presents an upper bound on the expectation of sublinear polyhedral functions of multivariate random variables based on an inner linearization and domination by a quadratic function. The problem is formulated as a semi-infinite program which requires information on the first and second moments of the distribution, but without the need of an independence assumption. Existence of a solution and stability of this semi-infinite program are discussed. We show that an equivalent optimization problem with a nonlinear objective function and a set of linear constraints may be used to generate solutions.