Results 21 to 30 of about 667,528 (289)

Sliced optimal transport sampling [PDF]

open access: yesACM Transactions on Graphics, 2020
In this paper, we introduce a numerical technique to generate sample distributions in arbitrary dimension for improved accuracy of Monte Carlo integration. We point out that optimal transport offers theoretical bounds on Monte Carlo integration error, and that the recently-introduced numerical framework of sliced optimal transport (SOT ...
Paulin, Lois   +6 more
openaire   +3 more sources

Optimal transportation, topology and uniqueness [PDF]

open access: yes, 2010
The Monge-Kantorovich transportation problem involves optimizing with respect to a given a cost function. Uniqueness is a fundamental open question about which little is known when the cost function is smooth and the landscapes containing the goods to be
Ahmad, Najma   +2 more
core   +4 more sources

DETERMINING OPTIMAL TRANSPORTATION ALLOCATION USING LINEAR PROGRAMMING METHODS

open access: yesMalaysian Journal of Computing, 2022
The transportation problem is a subset of the broader linear programming (L.P.) technique developed to assist managers in making decisions. It has been used in real-life applications to minimise total transportation costs by satisfying destination and ...
Tengku Mohd Hazimi Tuan Hassan   +1 more
doaj   +1 more source

Cortically Based Optimal Transport

open access: yesJournal of Mathematical Imaging and Vision, 2022
AbstractWe introduce a model for image morphing in the primary visual cortex V1 to perform completion of missing images in time. We model the output of simple cells through a family of Gabor filters and the propagation of the neural signal accordingly to the functional geometry induced by horizontal connectivity.
Mattia Galeotti   +2 more
openaire   +2 more sources

From optimal transportation to optimal teleportation [PDF]

open access: yes, 2016
The object of this paper is to study estimates of $\epsilon^{-q}W_p(\mu+\epsilon\nu, \mu)$ for small $\epsilon>0$. Here $W_p$ is the Wasserstein metric on positive measures, $p>1$, $\mu$ is a probability measure and $\nu$ a signed, neutral measure ($\int
Wolansky, Gershon
core   +2 more sources

The possibility of GIS application for the needs of planning transport of hazardous waste [PDF]

open access: yesGlasnik Srpskog Geografskog Društva, 2010
Hazardous waste management system as a separate segment includes the transportation of hazardous waste, which specifically includes transportation from the place of its origin to the place of storage, treatment or final disposal.
Panić Milena   +2 more
doaj   +1 more source

The Gromov–Wasserstein Distance: A Brief Overview

open access: yesAxioms, 2014
We recall the construction of the Gromov–Wasserstein distance and concentrate on quantitative aspects of the definition.
Facundo Mémoli
doaj   +1 more source

Finding the Optimal Solution of Fuzzy Transportation Problems [PDF]

open access: yesEngineering and Technology Journal, 2012
The paper investigates fuzzy transportations problem with the aid of trapezoidal fuzzy numbers. For finding the initial solution of this problem we have preferred the fuzzy least costs method and ranking method, also the optimal solution by using fuzzy ...
Aseel Hammed Abed Sadda
doaj   +1 more source

Three dimensional bounded transportation problem [PDF]

open access: yesYugoslav Journal of Operations Research, 2021
This article presents a methodology to solve a three dimensional bounded transportation problem. Bounded transportation problem is expounded by defining a parallel bounded transportation problem. Equivalence between the two problems is established.
Gupta Kavita, Arora Ritu
doaj   +1 more source

Optimal transportation for the determinant [PDF]

open access: yes, 2006
Among $\R^3$-valued triples of random vectors $(X,Y,Z)$ having fixed marginal probability laws, what is the best way to jointly draw $(X,Y,Z)$ in such a way that the simplex generated by $(X,Y,Z)$ has maximal average volume?
Brenier   +4 more
core   +4 more sources

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