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Chance Constrained Mixed Integer Program: Bilinear and Linear Formulations, and Benders Decomposition

机译:机会约束混合整数程序:双线性和线性   配方和Benders分解

摘要

In this paper, we study chance constrained mixed integer program withconsideration of recourse decisions and their incurred cost, developed on afinite discrete scenario set. Through studying a non-traditional bilinear mixedinteger formulation, we derive its linear counterparts and show that they couldbe stronger than existing linear formulations. We also develop a variant ofJensen's inequality that extends the one for stochastic program. To solve thischallenging problem, we present a variant of Benders decomposition method inbilinear form, which actually provides an easy-to-use algorithm framework forfurther improvements, along with a few enhancement strategies based onstructural properties or Jensen's inequality. Computational study shows thatthe presented Benders decomposition method, jointly with appropriateenhancement techniques, outperforms a commercial solver by an order ofmagnitude on solving chance constrained program or detecting its infeasibility.
机译:在本文中,我们研究了在有限离散场景下开发的机会约束混合整数程序,该程序考虑了追索权决策及其产生的成本。通过研究非传统的双线性混合整数公式,我们推导了其线性对应物,并表明它们可能比现有的线性公式更强大。我们还开发了詹森不等式的一种变体,将其扩展为随机程序。为了解决这一具有挑战性的问题,我们提出了双线性形式的Benders分解方法的变体,它实际上提供了易于使用的算法框架以进行进一步的改进,以及一些基于结构特性或Jensen不等式的增强策略。计算研究表明,结合适当的增强技术,本文提出的Benders分解方法在求解机会受限程序或检测其不可行性方面表现出一个数量级的优势。

著录项

  • 作者

    Zeng, Bo; An, Yu; Kuznia, Ludwig;

  • 作者单位
  • 年度 2014
  • 总页数
  • 原文格式 PDF
  • 正文语种 {"code":"en","name":"English","id":9}
  • 中图分类

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