Results 61 to 70 of about 46,824 (191)

A New Algorithm Based on Dijkstra for Vehicle Path Planning Considering Intersection Attribute

open access: yesIEEE Access, 2021
Vehicle path planning is a key issue for car navigation systems. When path planning, considering the time spent at intersections is more in line with the actual situation, so it is of practical significance to study the path planning problem take account
Dan-Dan Zhu, Jun-Qing Sun
doaj   +1 more source

Dynamic Scope-Based Dijkstra's Algorithm

open access: yes, 2012
We briefly report on the current state of a new dynamic algorithm for the route planning problem based on a concept of scope (the static variant presented at ESA'11, HM2011A). We first motivate dynamization of the concept of scope admissibility, and then we briefly describe a modification of the scope-aware query algorithm of HM2011A to dynamic road ...
Hlineny, Petr, Moris, Ondrej
openaire   +2 more sources

Optimal Transport and Seismic Rays

open access: yesMathematics, 2023
We present a theoretical framework that links Fermat’s principle of least time to optimal transport theory via a cost function that enforces local transport.
Fabrizio Magrini, Malcolm Sambridge
doaj   +1 more source

Dynamic route planning for emergency escape in coal mines using a Dijkstra-ACO hybrid algorithm

open access: yesGong-kuang zidonghua
Emergency escape route planning in coal mines must adapt promptly to the changing underground environment. Traditional methods, relying on static networks with fixed weights, lack the flexibility needed for real-time adjustments in response to dynamic ...
LU Guoju, SHI Wenfang
doaj   +1 more source

An optimal trajectory planning algorithm for autonomous trucks: Architecture, algorithm, and experiment

open access: yesInternational Journal of Advanced Robotic Systems, 2020
Safe lane changing of the dynamic industrial park and port scenarios with autonomous trucks involves the problem of planning an effective and smooth trajectory.
Feng Zhang, Ranfei Xia, Xinxing Chen
doaj   +1 more source

Performance Analysis of Dijkstra-Based Weighted Sum Minimization Routing Algorithm for Wireless Mesh Networks

open access: yesModelling and Simulation in Engineering, 2014
Multiobjective optimization methods for routing in static wireless mesh networks (WMNs), with more than one QoS measure to be optimized, are highly challenging. To optimize the performance for a given end-to-end route in a static network, the most common
Nuha A. S. Alwan
doaj   +1 more source

A Python Algorithm for Shortest-Path River Network Distance Calculations Considering River Flow Direction

open access: yesData, 2020
Vector based shortest path analysis in geographic information system (GIS) is well established for road networks. Even though these network algorithms can be applied to river layers, they do not generally consider the direction of flow.
Nicolas Cadieux   +4 more
doaj   +1 more source

Simulation and Performance Analysis of MP-OLSR for Mobile Ad hoc Networks [PDF]

open access: yes, 2008
Mobile ad hoc networks (MANETs) consist of a collection of wireless mobile nodes which dynamically exchange data without reliance on a fixed base station or a wired backbone network, which makes routing a crucial issue for the design of a ad hoc networks.
Cizeron, Eddy   +3 more
core   +2 more sources

PENENTUAN JARAK EFISIEN PENGANTARAN PASIEN OLEH AMBULANCE KE RSUD KARAWANG DENGAN ALGORITME DIJKSTRA

open access: yesIlkom Jurnal Ilmiah, 2017
Banyak jalan yang menghubungkan dari berbagai puskemas yang ada di Karawang menuju ke RSUD Karawang dengan jarak tempuh yang berbeda-beda. Penelitian ini bertujuan untuk memberikan solusi kepada pihak ambulance untuk menentukan rute dalam pengantaran ...
Masdui Kartasasmita   +2 more
doaj   +1 more source

Ly$\alpha$ Spectra from Multiphase Outflows, and their Connection to Shell Models

open access: yes, 2016
We perform Lyman-$\alpha$ (Ly$\alpha$) Monte-Carlo radiative transfer calculations on a suite of $2500$ models of multiphase, outflowing media, which are characterized by $14$ parameters.
Dijkstra, Mark, Gronke, Max
core   +1 more source

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