Distributions with Maximum Spread Subject to Wasserstein Distance Constraints
Distributions with Maximum Spread Subject to Wasserstein Distance Constraints
复制标题
受 Wasserstein 距离约束的最大散布分布
DOI:
10.1007/s40305-018-00238-5
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发表时间:
2019
影响因子:
1.4
通讯作者:
Wang, Ye
中科院分区:
文献类型:
--
作者:
Carlsson, John;Wang, Ye
Recent research on formulating and solving distributionally robust optimization problems has seen many different approaches for describing one’s ambiguity set, such as constraints on first and second moments or quantiles. In this paper, we use theWasserstein distanceto characterize the ambiguity set of distributions, which allows us to circumvent common overestimation that arises when other procedures are used, such as fixing the center of mass and the covariance matrix of the distribution. In particular, we derive closed-form expressions for distributions that are as “spread out” as possible, and apply our result to a problem in multi-vehicle coordination.
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