Finite space Kantorovich problem with an MCMC of table moves

التفاصيل البيبلوغرافية
العنوان: Finite space Kantorovich problem with an MCMC of table moves
المؤلفون: Pistone, Giovanni, Rapallo, Fabio, Rogantin, Maria Piera
سنة النشر: 2020
المجموعة: Statistics
مصطلحات موضوعية: Statistics - Methodology, Statistics - Computation, 62R01 65C05 62H17 62H05
الوصف: In Optimal Transport (OT) on a finite metric space, one defines a distance on the probability simplex that extends the distance on the ground space. The distance is the value of a Linear Programming (LP) problem on the set of non-negative-valued 2-way tables with assigned probability functions as margins. We apply to this case the methodology of moves from Algebraic Statistics (AS) and use it to derive a Monte Carlo Markov Chain (MCMC) solution algorithm.
Comment: 25 pages; a proof has been added and some notational issues have been fixed
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2002.10335
رقم الأكسشن: edsarx.2002.10335
قاعدة البيانات: arXiv