Results 31 to 40 of about 601,118 (351)

Vehicle Routing Optimization System with Smart Geopositioning Updates

open access: yesApplied Sciences, 2021
Solving the vehicle routing problem (VRP) is one of the best-known optimization issues in the TLS (transport, logistic, spedition) branch market. Various variants of the VRP problem have been presented and discussed in the literature for many years.
Radosław Belka, Mateusz Godlewski
doaj   +1 more source

On Matrix Nearness Problems: Distance to Delocalization [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, 2015
This paper introduces two new matrix nearness problems that are intended to generalize the distance to instability and the distance to stability. They are named the distance to delocalization and the distance to localization due to their applicability in analyzing the robustness of eigenvalues with respect to arbitrary localization sets (domains) in ...
Vladimir R. Kostic   +2 more
openaire   +3 more sources

Distance (signless) Laplacian spectrum of dumbbell graphs [PDF]

open access: yesTransactions on Combinatorics, 2023
In this paper, we determine the distance Laplacian and distance signless Laplacian spectrum of generalized wheel graphs and a new class of graphs called dumbbell graphs.
Sakthidevi Kaliyaperumal   +1 more
doaj   +1 more source

Distance matrix. [PDF]

open access: yes, 2013
Distance matrix.
Brian S. Baldwin (335656)   +6 more
core   +1 more source

Use of Dynamic Time Warping for Description of Combustion Process in a Biomass Boiler

open access: yesActa Technologica Agriculturae, 2022
The efficient biomass energy use is a key prerequisite for the implementation of renewable energy development strategies on a regional level. For the highly efficient energy use in the combustion process, it is necessary to properly regulate the process ...
Kucín Martin   +3 more
doaj   +1 more source

Determining finite connected graphs along the quadratic embedding constants of paths

open access: yesElectronic Journal of Graph Theory and Applications, 2021
The QE constant of a finite connected graph G, denoted by QEC(G), is by definition the maximum of the quadratic function associated to the distance matrix on a certain sphere of codimension two.
Edy Tri Baskoro, Nobuaki Obata
doaj   +1 more source

Bounds for the Distance to the Nearest Correlation Matrix [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, 2016
Summary: In a wide range of practical problems correlation matrices are formed in such a way that, while symmetry and a unit diagonal are ensured, they may lack semidefiniteness. We derive a variety of new upper bounds for the distance from an arbitrary symmetric matrix to the nearest correlation matrix.
Nicholas J. Higham, Natasa Strabic
openaire   +3 more sources

On the distance eigenvalues of Cayley graphs

open access: yesپژوهش‌های ریاضی, 2022
In this paper, graphs are undirected and loop-free and groups are finite. By Cn, Kn and Km,n we mean the cycle graph with n vertices, the complete graph with n vertices and the complete bipartite graph with parts size m and n, respectively.
Majid Arezoomand
doaj  

Stress of a graph and its computation

open access: yesAKCE International Journal of Graphs and Combinatorics, 2023
Stress is a centrality measure determined by the shortest paths passing through the given vertex. Noting that adjacency matrix playing an important role in finding the distance and the number of shortest paths between given pair of vertices, an ...
Raksha Poojary   +3 more
doaj   +1 more source

Environmental distance matrix [PDF]

open access: yes, 2016
The environmental distance matrix used in assessing isolation by ...
Hedin, Marshal   +7 more
core   +1 more source

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