Results 21 to 30 of about 937 (157)

Establishment and Maintenance of a Digital Therapeutic Alliance in People Living With Negative Symptoms of Schizophrenia: Two Exploratory Single-Arm Studies [PDF]

open access: yesJMIR Mental Health
BackgroundEvidence-based digital therapeutics represent a new treatment modality in mental health, potentially providing cost-efficient, accessible means of augmenting existing treatments for chronic mental illnesses.
Cassandra Snipes   +7 more
doaj   +2 more sources

Robot Path Planning Algorithm based on Improved A* and DWA

open access: yesFrontiers in Computing and Intelligent Systems, 2023
Aiming at the problems of low search efficiency of A* algorithm in traditional path planning, many redundant points, and inability to avoid unknown obstacles in real-time in complex environments, this paper proposes a path planning algorithm based on A* combined with Dynamic Window Approach (DWA) algorithm.
Haisheng Song, Deyang Zhang
openaire   +1 more source

Multiobjective path optimization of an indoor AGV based on an improved ACO-DWA

open access: yesMathematical Biosciences and Engineering, 2022
<abstract> <p>With their intelligence, flexibility, and other characteristics, automated guided vehicles (AGVs) have been popularized and promoted in traditional industrial markets and service industry markets. Compared with traditional transportation methods, AGVs can effectively reduce costs and improve the efficiency of problem ...
Jinzhuang Xiao   +4 more
openaire   +3 more sources

Robot Path Planning Research Incorporating Improved A* Algorithm and DWA Algorithm

open access: yesInformation Technology and Control, 2023
For the traditional A* algorithm has problems such as long paths, large number of nodes, and the demand for dynamic obstacle cannot be avoided in complex environment. A mobile robot dynamic path avoidance method will be improved to improve the A * algorithm and improve DWA algorithm Two map environments are used for simulation verification.
Shiya Qu   +5 more
openaire   +1 more source

Unmanned Vessel Collision Avoidance Algorithm by Dynamic Window Approach Based on COLREGs Considering the Effects of the Wind and Wave

open access: yesJournal of Marine Science and Engineering, 2023
In recent years, the rapid development of artificial intelligence algorithms has promoted the intelligent transformation of the ship industry; unmanned surface vessels (USVs) have become a widely used representative product.
Xiaoyu Yuan   +3 more
doaj   +1 more source

Collision Avoidance Algorithm Based on COLREGs for Unmanned Surface Vehicle

open access: yesJournal of Marine Science and Engineering, 2021
Recently, unmanned surface vehicles (USV) are being actively developed. For USVs to be put to practical use, it is necessary to secure safety by preventing collisions with general ships.
Hyo-Gon Kim   +4 more
doaj   +1 more source

Optimal Path Planning Method for Unmanned Surface Vehicles Based on Improved Shark-Inspired Algorithm

open access: yesJournal of Marine Science and Engineering, 2023
As crucial technology in the auto-navigation of unmanned surface vehicles (USVs), path-planning methods have attracted scholars’ attention. Given the limitations of White Shark Optimizer (WSO), such as convergence deceleration, time consumption, and ...
Jingrun Liang, Lisang Liu
doaj   +1 more source

Path Planning for Mobile Robots Based on Improved JPS and DWA Algorithms [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban
To tackle the problems of heightened search blindness, elevated memory usage, and redundant nodes in the output path resulting from the access of a large number of irrelevant extension nodes in traditional JPS algorithms, an improved JPS algorithm was ...
CHENG Bo   +3 more
doaj   +1 more source

Electric Logistics Vehicle Path Planning Based on the Fusion of the Improved A-Star Algorithm and Dynamic Window Approach

open access: yesWorld Electric Vehicle Journal, 2023
The study of path-planning algorithms is crucial for an electric logistics vehicle to reach its target point quickly and safely. In light of this, this work suggests a novel path-planning technique based on the improved A-star (A*) fusion dynamic window ...
Mengxue Yu   +3 more
doaj   +1 more source

UAV Path Planning Based on Improved A∗ and DWA Algorithms

open access: yesInternational Journal of Aerospace Engineering, 2021
This work proposes a path planning algorithm based on A∗ and DWA to achieve global path optimization while satisfying security and speed requirements for unmanned aerial vehicles (UAV).
Xiong Bai   +5 more
doaj   +1 more source

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