An optimization study based on Dijkstra algorithm for a network with trapezoidal picture fuzzy numbers

M Akram, A Habib, JCR Alcantud - Neural Computing and Applications, 2021 - Springer
Path finding models attempt to provide efficient approaches for finding shortest paths in
networks. A well-known shortest path algorithm is the Dijkstra algorithm. This paper …

Relaxed Dijkstra and A* with linear complexity for robot path planning problems in large-scale grid environments

A Ammar, H Bennaceur, I Châari, A Koubâa, M Alajlan - Soft Computing, 2016 - Springer
Although there exist efficient methods to determine an optimal path in a graph, such as
Dijkstra and A* algorithms, large instances of the path planning problem need more …

UAV path planning algorithm based on improved Harris Hawks optimization

R Zhang, S Li, Y Ding, X Qin, Q Xia - Sensors, 2022 - mdpi.com
In the Unmanned Aerial Vehicle (UAV) system, finding a flight planning path with low cost
and fast search speed is an important problem. However, in the complex three-dimensional …

Impacts of cyber system on microgrid operational reliability

C Wang, T Zhang, F Luo, F Li… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A microgrid is a typical cyber-physical system. The coordinated control of each unit in a
microgrid mainly relies on the cyber system. Once performance degradation of the cyber …

Combinatorial optimization in VLSI design

S Held, B Korte, D Rautenbach… - Combinatorial …, 2011 - ebooks.iospress.nl
VLSI design is probably the most fascinating application area of combinatorial optimization.
Virtually all classical combinatorial optimization problems, and many new ones, occur …

Scalable single source shortest path algorithms for massively parallel systems

VT Chakaravarthy, F Checconi, P Murali… - … on Parallel and …, 2016 - ieeexplore.ieee.org
We consider the single-source shortest path (SSSP) problem: given an undirected graph
with integer edge weights and a source vertex, find the shortest paths from to all other …

Connectivity-based optimization of vehicle route and speed for improved fuel economy

C Miao, H Liu, GG Zhu, H Chen - Transportation Research Part C …, 2018 - Elsevier
Traditionally, vehicle route planning problem focuses on route optimization based on traffic
data and surrounding environment. This paper proposes a novel extended vehicle route …

SmartPATH: An efficient hybrid ACO-GA algorithm for solving the global path planning problem of mobile robots

I Chaari, A Koubâa, S Trigui… - International …, 2014 - journals.sagepub.com
Path planning is a fundamental optimization problem that is crucial for the navigation of a
mobile robot. Among the vast array of optimization approaches, we focus in this paper on …

3D global path planning optimization for cellular-connected UAVs under link reliability constraint

M Behjati, R Nordin, MA Zulkifley, NF Abdullah - Sensors, 2022 - mdpi.com
This paper proposes an effective global path planning technique for cellular-connected
UAVs to enhance the reliability of unmanned aerial vehicles'(UAVs) flights operating beyond …

A novel algorithm for all pairs shortest path problem based on matrix multiplication and pulse coupled neural network

Y Zhang, L Wu, G Wei, S Wang - Digital Signal Processing, 2011 - Elsevier
All pairs shortest path (APSP) is a classical problem with diverse applications. Traditional
algorithms are not suitable for real time applications, so it is necessary to investigate parallel …