Results 11 to 20 of about 49,625 (158)

Design and Calculation of Evaluation Index for Urban Road Anti-Blocking Ability

open access: yesPromet (Zagreb), 2023
Aiming at the lack of an anti-clogging ability index in the road network traffic evaluation index, an anti-clogging ability index was proposed to measure the anti-clogging ability of urban road traffic network: Κ-anti-clogging coefficient, which is used ...
Ronghu Zhou, Qin Ge
doaj   +1 more source

Performance of shortest path algorithm based on parallel vertex traversal [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2016
Shortest path algorithms for different applications, such as Internet routing, VLSI design and so on are used. Dijkstra and Bellman-Ford are commonly used shortest path algorithms which are typically implemented in networks with hundreds of ...
Vesović Mihailo   +2 more
doaj   +1 more source

top-k Path Greedy Generalization Algorithm of Anonymity Shortest Path [PDF]

open access: yesJisuanji gongcheng, 2016
With the development of social networks,the issues of privacy preservation arouse extensive attention.It can cause privacy disclosure of the shortest path if weighted social network data are protected before its publication.In order to solve this issue ...
CHEN Weihe,DING Leilei
doaj   +1 more source

Expected Length of the Shortest Path of the Traveling Salesman Problem in 3D Space

open access: yesJournal of Advanced Transportation, 2022
Finding the shortest path of the traveling salesman problem (TSP) is a typical NP-hard problem and one of the basic optimization problems. TSP in three-dimensional space (3D-TSP) is an extension of TSP. It plays an important role in the fields of 3D path
Hongtai Yang   +5 more
doaj   +1 more source

Applying algorithm finding shortest path in the multiple- weighted graphs to find maximal flow in extended linear multicomodity multicost network [PDF]

open access: yesEAI Endorsed Transactions on Industrial Networks and Intelligent Systems, 2017
The shortest path finding algorithm is used in many problems on graphs and networks. This article will introduce the algorithm to find the shortest path between two vertices on the extended graph.
Chien Tran Quoc, Hung Ho Van
doaj   +1 more source

Shortest Paths between Shortest Paths and Independent Sets [PDF]

open access: yes, 2011
We study problems of reconfiguration of shortest paths in graphs. We prove that the shortest reconfiguration sequence can be exponential in the size of the graph and that it is NP-hard to compute the shortest reconfiguration sequence even when we know that the sequence has polynomial length.
Kaminski, Marcin   +2 more
openaire   +2 more sources

Path planning for autonomous mobile robots using multi-objective evolutionary particle swarm optimization.

open access: yesPLoS ONE, 2022
In this article, a new path planning algorithm is proposed. The algorithm is developed on the basis of the algorithm for finding the best value using multi-objective evolutionary particle swarm optimization, known as the MOEPSO. The proposed algorithm is
Ittikon Thammachantuek, Mahasak Ketcham
doaj   +1 more source

The Steiner bi-objective shortest path problem

open access: yesEURO Journal on Computational Optimization, 2021
In this paper, we introduce the Steiner Bi-objective Shortest Path Problem. This problem is defined on a directed graph G=(V,A), with a subset T⊂V of terminals. Arcs are labeled with travel time and cost.
Hamza Ben Ticha   +3 more
doaj   +1 more source

Shortest paths between shortest paths

open access: yesTheoretical Computer Science, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kaminski, Marcin   +2 more
openaire   +1 more source

Shortest‐path network interdiction

open access: yesNetworks, 2002
AbstractWe study the problem of interdicting the arcs in a network in order to maximize the shortest s–t path length. “Interdiction” is an attack on an arc that destroys the arc or increases its effective length; there is a limited interdiction budget.
Israeli, E., Wood, R.K.
openaire   +3 more sources

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