Results 21 to 30 of about 1,392,762 (281)

Optimal Transport to a Variety [PDF]

open access: yes, 2020
We study the problem of minimizing the Wasserstein distance between a probability distribution and an algebraic variety. We consider the setting of finite state spaces and describe the solution depending on the choice of the ground metric and the given distribution.
Celik T. O.   +4 more
openaire   +5 more sources

On Quantum Optimal Transport

open access: yesMathematical Physics, Analysis and Geometry, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sam Cole   +3 more
openaire   +2 more sources

Automatic Color Correction for Multisource Remote Sensing Images with Wasserstein CNN

open access: yesRemote Sensing, 2017
In this paper a non-parametric model based on Wasserstein CNN is proposed for color correction. It is suitable for large-scale remote sensing image preprocessing from multiple sources under various viewing conditions, including illumination variances ...
Jiayi Guo   +3 more
doaj   +1 more source

Transform-based particle filtering for elliptic Bayesian inverse problems [PDF]

open access: yes, 2019
We introduce optimal transport based resampling in adaptive SMC. We consider elliptic inverse problems of inferring hydraulic conductivity from pressure measurements.
Dubinkina, Svetlana   +2 more
core   +4 more sources

Modélisation de répartition d’élèves et délimitation de secteurs scolaires en milieu urbain

open access: yesBelgeo, 2017
In the midst of a school reform context and following its continuous population growth, the city of Lausanne had to re-examine various aspects of the management of its public schools.
Théophile Emmanouilidis
doaj   +1 more source

Wasserstein Dissimilarity for Copula-Based Clustering of Time Series with Spatial Information

open access: yesMathematics, 2023
The clustering of time series with geo-referenced data requires a suitable dissimilarity matrix interpreting the comovements of the time series and taking into account the spatial constraints.
Alessia Benevento, Fabrizio Durante
doaj   +1 more source

The directional optimal transport

open access: yesThe Annals of Applied Probability, 2022
Forthcoming in 'Annals of Applied Probability'
Nutz, Marcel, Wang, Ruodu
openaire   +2 more sources

Optimal transport on wireless networks [PDF]

open access: yes, 2007
We present a study of the application of a variant of a recently introduced heuristic algorithm for the optimization of transport routes on complex networks to the problem of finding the optimal routes of communication between nodes on wireless networks.
B Danila   +14 more
core   +3 more sources

On the Degeneracy of Optimal Transportation [PDF]

open access: yesCommunications in Partial Differential Equations, 2014
We extend a dimensional upper bound on how much an optimal transport map can degenerate for the quadratic transportation cost, originally due to Caffarelli, to cost functions that satisfy the curvature condition of Ma, Trudinger, and Wang.
Kim, Young-Heon, Kitagawa, Jun
openaire   +2 more sources

Martingale optimal transport duality

open access: yes, 2020
We obtain a dual representation of the Kantorovich functional defined for functions on the Skorokhod space using quotient sets. Our representation takes the form of a Choquet capacity generated by martingale measures satisfying additional constraints to ...
Cheridito, Patrick   +3 more
core   +1 more source

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