Results 51 to 60 of about 667,528 (289)

MODERN TRANSPORT MANAGEMENT TECHNOLOGIES. TRANSPORTATION OPTIMIZATION

open access: yesMokslas - Lietuvos ateitis, 2010
The article considers the theoretical aspects of modern transport management technologies and transport optimization. The paper demonstrates that the quantitative characteristics of transportation should be used for establishing an optimum criterion for making decisions on route optimization.
Julija Ugnenko   +2 more
openaire   +3 more sources

Optimal Resource Allocation in Random Networks with Transportation Bandwidths [PDF]

open access: yes, 2009
We apply statistical physics to study the task of resource allocation in random sparse networks with limited bandwidths for the transportation of resources along the links. Useful algorithms are obtained from recursive relations.
C H Yeung   +13 more
core   +2 more sources

Upacicalcet: A Novel Intravenous Calcimimetic Agent for Patients Undergoing Hemodialysis With Secondary Hyperparathyroidism

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Secondary hyperparathyroidism (SHPT) is a common complication in patients receiving maintenance dialysis, driven by calcium and phosphate metabolism disturbances. Calcimimetics are central to the management of SHPT by enhancing calcium‐sensing receptor sensitivity and reducing parathyroid hormone secretion.
Fumihiko Koiwa   +3 more
wiley   +1 more source

On the Regularity of Optimal Transportation Potentials on Round Spheres [PDF]

open access: yes, 2010
In this paper the regularity of optimal transportation potentials defined on round spheres is investigated. Specifically, this research generalises the calculations done by Loeper, where he showed that the strong (A3) condition of Trudinger and Wang is ...
A. Fathi   +17 more
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

A comparative study between new proposed Technique (LPAM) and the other existing techniques to Find IBFS for Transportation Problem

open access: yesمجلة العلوم البحتة والتطبيقية, 2020
Transportation model is a special case of linear programming problem in which the main objective is to transport raw material, or finished products are transported from warehouses to factories or vice-versa, at a total minimum cost.
Alforjani Ali Ahmed, Abdussalam Ali Ahmed
doaj   +1 more source

Equilibrium Selection via Optimal Transport [PDF]

open access: yesSIAM Journal on Applied Mathematics, 2020
We propose a new dynamics for equilibrium selection of finite player discrete strategy games. The dynamics is motivated by optimal transportation, and models individual players' myopicity, greedy and uncertainty when making decisions. The stationary measure of the dynamics provides each pure Nash equilibrium a probability by which it is ranked.
Shui-nee Chow   +3 more
openaire   +3 more sources

Optimal transportation with traffic congestion and Wardrop equilibria

open access: yes, 2006
In the classical Monge-Kantorovich problem, the transportation cost only depends on the amount of mass sent from sources to destinations and not on the paths followed by this mass. Thus, it does not allow for congestion effects.
Carlier, G.   +2 more
core   +4 more sources

The intrinsic dynamics of optimal transport [PDF]

open access: yes, 2015
The question of which costs admit unique optimizers in the Monge-Kantorovich problem of optimal transportation between arbitrary probability densities is investigated. For smooth costs and densities on compact manifolds, the only known examples for which
McCann, Robert J., Rifford, Ludovic
core   +7 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

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