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Binary butterfly optimization approaches for feature selection

Expert Systems With Applications, 2019
In this paper, binary variants of the Butterfly Optimization Algorithm (BOA) are proposed and used to select the optimal feature subset for classification purposes in a wrapper-mode.
Sankalap Arora
exaly   +2 more sources

Butterfly

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, 2018
RFID tag authentication is challenging because most commodity tags cannot run cryptographic algorithms. Prior research demonstrates that physical layer information based authentication is a promising solution, which uses special features from the physical backscatter signals from tags as their fingerprints.
Jinsong Han   +6 more
semanticscholar   +3 more sources

Monarch butterfly optimization: A comprehensive review

Expert systems with applications, 2021
Swarm intelligence (SI) is the collective behavior of decentralized, self-organized natural or artificial systems. Monarch butterfly optimization (MBO) algorithm is a class of swarm intelligence metaheuristic algorithm inspired by the migration behavior ...
Yanhong Feng   +3 more
semanticscholar   +1 more source

Recent climate change is creating hotspots of butterfly increase and decline across North America

Global Change Biology, 2021
Some insect populations are experiencing dramatic declines, endangering the crucial ecosystem services they provide. Yet, other populations appear robust, highlighting the need to better define patterns and underlying drivers of recent change in insect ...
Michael S. Crossley   +11 more
semanticscholar   +1 more source

Butterfly vertebra

Clinical Neurology and Neurosurgery, 1982
A patient with a so-called 'butterfly vertebra' is presented. Radiography, including computed tomography, is shown. The embryology and pathogenesis of the vertebral column with respect to vertebral abnormalities are discussed, with special reference to butterfly vertebra. Finally, attention is paid to the clinical manifestations.
R J, de Graaf   +2 more
openaire   +2 more sources

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