Results 41 to 50 of about 32,185 (303)

A Hybrid Routing Approach Using Two Searching Layers

open access: yesElectrical, Control and Communication Engineering, 2021
This paper considers SUB_GOALs by using basic A* algorithm and Subgoal Graphs in a hybrid approach to execute optimal route. SUB_GOALs identified with pre-searching from basic A* at break points and Subgoal Graphs at corners of obstacles are added to ...
Koca Gonca Ozmen, Yetkin Seda
doaj   +1 more source

A Novel Method for Finding the Shortest Path With Two Objectives Under Trapezoidal Intuitionistic Fuzzy Arc Costs

open access: yesInternational Journal of Analysis and Applications, 2023
The Shortest Path Problem is a core problem in network optimization, with applications in various scientific and engineering fields, such as communication, transportation, routing, scheduling, and computer networks.
K. Vidhya, A. Saraswathi
doaj   +1 more source

The disjoint shortest paths problem

open access: yesDiscrete Applied Mathematics, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Dynamic Shortest Paths Methods for the Time-Dependent TSP

open access: yesAlgorithms, 2021
The time-dependent traveling salesman problem (TDTSP) asks for a shortest Hamiltonian tour in a directed graph where (asymmetric) arc-costs depend on the time the arc is entered.
Christoph Hansknecht   +2 more
doaj   +1 more source

Efficient Pathfinding on Grid Maps: Comparative Analysis of Classical Algorithms and Incremental Line Search

open access: yesIEEE Access
Pathfinding on grid maps is a cornerstone problem in robotics, autonomous navigation, and game development. Classical algorithms such as A*, Dijkstra’s, and Breadth-First Search (BFS) are known for their ability to guarantee optimal solutions ...
Amr Elshahed   +4 more
doaj   +1 more source

High Health Care Utilization Preceding Diagnosis With Juvenile Idiopathic Arthritis

open access: yesArthritis Care &Research, EarlyView.
Objective Although early diagnosis improves long‐term outcomes, patients with juvenile idiopathic arthritis (JIA) often experience prolonged, circuitous paths to diagnosis. To inform diagnostic improvement, we sought to characterize health care utilization in the year preceding diagnosis. Methods We identified 10,021 patients with an incident diagnosis
Anna Costello   +5 more
wiley   +1 more source

The design of transportation networks: a multi objective model combining equity, efficiency and efficacy [PDF]

open access: yes, 2012
A network design problem consists in locating facilities (nodes and arcs) that enable the transfer of flows (passengers and/or goods) from given origin-destination pairs.
Barbati, Maria
core   +1 more source

A fast layered path planning algorithm for job shop scheduling problem

open access: yesIET Collaborative Intelligent Manufacturing, 2022
Job shop scheduling problem (JSP) is a classical system resource optimisation problem and also an NP hard problem. The search algorithm based on Akers obstacle graph model is an effective algorithm to solve JSP, which first removes part of jobs from the ...
Lin Huang, Shikui Zhao, Qing Han
doaj   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

The Application of Floyd Algorithm for Returning Path Algorithm with Constraints of Time and Limit of Load

open access: yesMATEC Web of Conferences, 2016
Under ideal condition, there are lots of Shortest Path Algorithms such as Dijkstra, Floyd, Johnson algorithms. However, putting these algorithms into use is not as we expected.
Luo Jian Feng, Chen Yu Qiang
doaj   +1 more source

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