Results 11 to 20 of about 513,907 (192)
On Optimal Tempered Lévy Flight Foraging [PDF]
Optimal random foraging strategy has gained increasing concentrations. It is shown that Lévy flight is more efficient compared with the Brownian motion when the targets are sparse.
Yuquan Chen +3 more
doaj +2 more sources
Energy Efficient Random Search in Euclidean Space using Lévy Flight [PDF]
Agents operating in unknown environments commonly rely on fundamental random search strategies to locate targets without prior knowledge of their surroundings.
Narwandaru Nara +2 more
doaj +2 more sources
IL‐31 levels correlate with pruritus in patients with cholestatic and metabolic liver diseases Abstract Background and Aims Pruritus is associated with multiple liver diseases, particularly those with cholestasis, but the mechanism remains incompletely understood.
Jun Xu +20 more
wiley +1 more source
We utilise a metaheuristic optimisation method, inspired by nature, called the Lévy‐flight firefly algorithm (LFA), to tackle the power regulation and user grouping in the NOMA systems. Abstract The non‐orthogonal multiple access strategies have shown promise to boost fifth generation and sixth generation wireless networks' spectral efficiency and ...
Zaid Albataineh +4 more
wiley +1 more source
Some remarks on first passage of Lévy processes, the American put and pasting principles [PDF]
The purpose of this article is to provide, with the help of a fluctuation identity, a generic link between a number of known identities for the first passage time and overshoot above/below a fixed level of a Lévy process and the solution of Gerber and ...
Kyprianou, A. E., Alili, Larbi
core +1 more source
Levy Foraging in a Dynamic Environment – Extending the Levy Search
A common task for robots is the patrolling of an unknown area with inadequate information about target locations. Under these circumstances it has been suggested that animal foraging could provide an optimal or at least sub-optimal search methodology ...
Vincenzo Fioriti +3 more
doaj +1 more source
An improved quantum particle swarm photovoltaic multi‐peak mPPT method combined with Lévy flight
Inertial weight adaptive quantum particle swarm optimization (DCWQPSO) algorithm can effectively improve the problem of particle falling into local extreme value.
Lei Chen +3 more
doaj +1 more source
A Lévy Flight Based BAT Optimization Algorithm for Block-based Image Compression
Many metaheuristics have been adopted to solve the codebook generation problem in image processing. In this paper, the Bat algorithm is combined by the Lévy flight distribution to find out the global optimum codebook.
Ilker Kilic
doaj
An Improved Ant Colony Algorithm for Continuous Optimization Based on Levy Flight
Ant colony optimization (ACO) is proposed on the study of the foraging behavior of ants on the basis of the proposed and widely used in the optimization. However, it has some shortcoming such as longer time, hardly implement and local optimal etc.
H.Z. Wang, C.G. Liang
doaj +1 more source
Application of an Enhanced Whale Optimization Algorithm on Coverage Optimization of Sensor
The wireless sensor network (WSN) is an essential technology of the Internet of Things (IoT) but has the problem of low coverage due to the uneven distribution of sensor nodes.
Yong Xu, Baicheng Zhang, Yi Zhang
doaj +1 more source

