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arxiv: 1711.10633 · v1 · pith:NSNPHPEBnew · submitted 2017-11-29 · 🧮 math.OC

Nested distance for stagewise-independent processes

classification 🧮 math.OC
keywords distancenestedprocessesstagewise-independentdiscrete-timedistancesdistributionsequal
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We prove that, for two discrete-time stagewise-independent processes with a stagewise metric, the nested distance is equal to the sum of the Wasserstein distances between the marginal distributions of each stage.

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