Escape velocity: a new operator for gravitational search algorithm
Sign Up to like & getrecommendations! Published in 2017 at "Neural Computing and Applications"
DOI: 10.1007/s00521-017-2977-9
Abstract: Gravitational search algorithm (GSA) is based on the feature of reciprocal acceleration tendency of objects with masses. The total force, which is formed as an influence of other agents, is an important variable in the… read more here.
Keywords: search; gravitational search; velocity; search algorithm ... See more keywords
Incremental gravitational search algorithm for high-dimensional benchmark functions
Sign Up to like & getrecommendations! Published in 2018 at "Neural Computing and Applications"
DOI: 10.1007/s00521-017-3334-8
Abstract: In this study, gravitational search algorithm (GSA), which is a powerful optimization algorithm developed in recent years and based on physics, is improved by integrating the incremental social learning structure. In this improvement, new agents… read more here.
Keywords: high dimensional; search; gravitational search; search algorithm ... See more keywords
A novel model for digital predistortion based on a gravitational search algorithm for linearization of transmitters in LTE networks
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Computational Electronics"
DOI: 10.1007/s10825-019-01413-4
Abstract: A high-performance model with a gravitational search algorithm (GSA)-based generalized parallel two-box (GPTB) structure is suggested for digital predistortion in modern transmitters exhibiting memory effects, where the GSA is applied to identify the minimum dimension… read more here.
Keywords: algorithm; gravitational search; search algorithm; model ... See more keywords
An image segmentation method using logarithmic kbest gravitational search algorithm based superpixel clustering
Sign Up to like & getrecommendations! Published in 2021 at "Evolutionary Intelligence"
DOI: 10.1007/s12065-018-0192-y
Abstract: Image segmentation partitions an image into coherent and non-overlapping regions. Due to variations of visual patterns in images, it is a challenging problem. This paper introduces a new superpixel-based clustering method to efficiently perform the… read more here.
Keywords: image segmentation; gravitational search; image; segmentation ... See more keywords
An automated computer-aided diagnosis system for classification of MR images using texture features and gbest-guided gravitational search algorithm
Sign Up to like & getrecommendations! Published in 2020 at "Biocybernetics and Biomedical Engineering"
DOI: 10.1016/j.bbe.2020.03.003
Abstract: Abstract The segmentation and classification of brain magnetic resonance (MR) images are the crucial and challenging task for radiologists. The conventional methods for analyzing brain images are time-consuming and ineffective in decision-making. Thus, to overcome… read more here.
Keywords: classification; system; gravitational search; search algorithm ... See more keywords
Hypersonic reentry trajectory planning by using hybrid fractional-order particle swarm optimization and gravitational search algorithm
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Journal of Aeronautics"
DOI: 10.1016/j.cja.2020.09.039
Abstract: Abstract This paper proposes a novel hybrid algorithm called Fractional-order Particle Swarm optimization Gravitational Search Algorithm (FPSOGSA) and applies it to the trajectory planning of the hypersonic lifting reentry flight vehicles. The proposed method is… read more here.
Keywords: algorithm; gravitational search; search algorithm; swarm optimization ... See more keywords
A novel shearer cutting pattern recognition model with chaotic gravitational search optimization
Sign Up to like & getrecommendations! Published in 2019 at "Measurement"
DOI: 10.1016/j.measurement.2019.05.019
Abstract: Abstract The accurate recognition of the shearer cutting pattern is the focus in fully mechanized coal mining. Hence, a new cutting pattern recognition model based on the combination of Relevance Vector Machine (RVM) and Chaotic… read more here.
Keywords: gravitational search; model; cutting pattern; recognition ... See more keywords
Gravitational search algorithm: A novel approach for structural test path optimization
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Interdisciplinary Mathematics"
DOI: 10.1080/09720502.2020.1731960
Abstract: Abstract Structural testing is used to test the internal structure or code of the program in which knowledge to the internal structure is must to generate effective number of test cases for identifying logical and… read more here.
Keywords: test path; gravitational search; search algorithm; optimization ... See more keywords
Gravitational Search Based Algorithm for Optimal Coordination of Directional Overcurrent Relays Using User Defined Characteristic
Sign Up to like & getrecommendations! Published in 2018 at "Electric Power Components and Systems"
DOI: 10.1080/15325008.2018.1431982
Abstract: Abstract Due to dependency on Plug Setting (PS), Time Dial Setting (TDS), size of the network, more than one back-up relays for one primary relay and other technical constraints, coordination of Directional Overcurrent Relays (DOCRs)… read more here.
Keywords: overcurrent relays; directional overcurrent; gravitational search; coordination directional ... See more keywords
Hybrid gravitational search and pattern search–based image thresholding by optimising Shannon and fuzzy entropy for image compression
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Image and Data Fusion"
DOI: 10.1080/19479832.2017.1338760
Abstract: ABSTRACT Image compression is very significant process in image transmission at high data rate over a communication channel and to increase the storage capacity of storage device. Ordinary image thresholding is a class of clustering… read more here.
Keywords: image; search; gravitational search; entropy ... See more keywords
Hybrid Particle Swarm Optimization–Gravitational Search Algorithm Based Detection of Graphene Defects With Electrical Impedance Tomography
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3210981
Abstract: Recently, graphene has gained a lot of attention in the electronic industry due to its unique properties and to overcome the limits of miniaturization making way for novel devices in the field of electronics. Among… read more here.
Keywords: graphene; electrical impedance; gravitational search; geometry ... See more keywords