Results 11 to 20 of about 250 (77)

Optimal pricing for optimal transport [PDF]

open access: yes, 2014
Suppose that $c(x,y)$ is the cost of transporting a unit of mass from $x\in X$ to $y\in Y$ and suppose that a mass distribution $\mu$ on $X$ is transported optimally (so that the total cost of transportation is minimal) to the mass distribution $\nu$ on $
Bartz, Sedi, Reich, Simeon
core   +1 more source

Ricci curvature on polyhedral surfaces via optimal transportation [PDF]

open access: yes, 2014
The problem of defining correctly geometric objects such as the curvature is a hard one in discrete geometry. In 2009, Ollivier defined a notion of curvature applicable to a wide category of measured metric spaces, in particular to graphs.
Loisel, Benoît, Romon, Pascal
core   +5 more sources

An inventory model of purchase quantity for fully-loaded vehicles with maximum trips in consecutive transport time [PDF]

open access: yes, 2013
Products made overseas but sold in Taiwan are very common. Regarding the cross-border or interregional production and marketing of goods, inventory decision-makers often have to think about how to determine the amount of purchases per cycle, the ...
Chen Pоуu
core   +1 more source

A two-stage stochastic transportation problem with fixed handling costs and a priori selection of the distribution channels [PDF]

open access: yes, 2014
In this paper, a transportation problem comprising stochastic demands, fixed handling costs at the origins, and fixed costs associated with the links is addressed. It is assumed that uncertainty is adequately captured via a finite set of scenarios.
Hinojosa Bergillos, Yolanda   +2 more
core   +1 more source

A NEW AVERAGE METHOD FOR SOLVING INTUITIONISTIC FUZZY TRANSPORTATION PROBLEM

open access: yes, 2014
In this paper a new average method is proposed for finding an optimal solution for an intuitionistic fuzzy transportation problem. The main feature of this method is that it requires very simple arithmetical calculations and avoids large number of ...
A. Gani, S. Abbas
semanticscholar   +1 more source

Robust flows with adaptive mitigation

open access: yesEURO Journal on Computational Optimization, 2021
We consider an adjustable robust optimization problem arising in the area of supply chains: given sets of suppliers and demand nodes, we wish to find a flow that is robust with respect to failures of the suppliers.
Heiner Ackermann   +2 more
doaj  

Three dimensional fixed charge bi-criterion indefinite quadratic transportation problem [PDF]

open access: yes, 2004
The three-dimensional fixed charge transportation problem is an extension of the classical three-dimensional transportation problem in which a fixed cost is incurred for every origin.
Arora S.R., Khurana Archana
core   +1 more source

Mobility offer allocations in corporate settings

open access: yesEURO Journal on Computational Optimization, 2021
Corporate mobility is often based on a fixed assignment of vehicles to employees. Relaxing this fixation and including alternatives such as public transportation or taxis for business and private trips could increase fleet utilization and foster the use ...
Sebastian Knopp   +2 more
doaj  

Adaptive search techniques for problems in vehicle routing, Part II: A numerical comparison

open access: yes, 2014
: Research in the field of vehicle routing is often focused on finding new ideas and concepts in the development of fast and efficient algorithms for an improved solution process.
Stefanie Kritzinger   +3 more
semanticscholar   +1 more source

Kantorovich problems under Young type constraints

open access: yes, 2016
We explain how the Hermite-Hadamard inequality agrees with the primal MongeKantorovich problems. We also focus onto a particular case of the dual Kantorovich problem, by considering a version significantly affected by some Young type constraints ...
Flavia-Corina Mitroi   +1 more
semanticscholar   +1 more source

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