Feature Optimization of EEG Signals Based on Ant Colony Algorithm

EEG signal can be understood as a kind of bioelectrical signal, which can reflect emotional information when the body is in different emotional states. However, the data collected are often high-dimensional. including many irrelevant or redundant features. The high-dimensional features make the spac...

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Main Authors: Shengjie Zhang, Rongkai Pan, Guanglu Liu
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:BIO Web of Conferences
Online Access:https://www.bio-conferences.org/articles/bioconf/pdf/2023/04/bioconf_icbb2023_03012.pdf
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author Shengjie Zhang
Rongkai Pan
Guanglu Liu
author_facet Shengjie Zhang
Rongkai Pan
Guanglu Liu
author_sort Shengjie Zhang
collection DOAJ
description EEG signal can be understood as a kind of bioelectrical signal, which can reflect emotional information when the body is in different emotional states. However, the data collected are often high-dimensional. including many irrelevant or redundant features. The high-dimensional features make the space cost increase exponentially, which brings many difficulties to the research. Ant colony optimization algorithm, a swarm intelligence algorithm, can be used for feature selection. Ant colony optimization algorithm is used for feature selection of EEG signals. The feature subset to be selected is trained cooperatively and learned actively. The classification accuracy is evaluated through convolutional neural network, and the optimal subset is selected from the iterative local optimal solution. The results show that the ant colony optimization algorithm can effectively reduce the time complexity and calculation cost, Improve the accuracy of classification.
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spelling doaj.art-36803edf5e8d44ab94d59a90c80bd62f2023-05-11T09:08:11ZengEDP SciencesBIO Web of Conferences2117-44582023-01-01590301210.1051/bioconf/20235903012bioconf_icbb2023_03012Feature Optimization of EEG Signals Based on Ant Colony AlgorithmShengjie Zhang0Rongkai Pan1Guanglu Liu2School of electronic Information, Xi’an Polytechnic UniversitySchool of electronic Information, Xi’an Polytechnic UniversitySchool of electronic Information, Xi’an Polytechnic UniversityEEG signal can be understood as a kind of bioelectrical signal, which can reflect emotional information when the body is in different emotional states. However, the data collected are often high-dimensional. including many irrelevant or redundant features. The high-dimensional features make the space cost increase exponentially, which brings many difficulties to the research. Ant colony optimization algorithm, a swarm intelligence algorithm, can be used for feature selection. Ant colony optimization algorithm is used for feature selection of EEG signals. The feature subset to be selected is trained cooperatively and learned actively. The classification accuracy is evaluated through convolutional neural network, and the optimal subset is selected from the iterative local optimal solution. The results show that the ant colony optimization algorithm can effectively reduce the time complexity and calculation cost, Improve the accuracy of classification.https://www.bio-conferences.org/articles/bioconf/pdf/2023/04/bioconf_icbb2023_03012.pdf
spellingShingle Shengjie Zhang
Rongkai Pan
Guanglu Liu
Feature Optimization of EEG Signals Based on Ant Colony Algorithm
BIO Web of Conferences
title Feature Optimization of EEG Signals Based on Ant Colony Algorithm
title_full Feature Optimization of EEG Signals Based on Ant Colony Algorithm
title_fullStr Feature Optimization of EEG Signals Based on Ant Colony Algorithm
title_full_unstemmed Feature Optimization of EEG Signals Based on Ant Colony Algorithm
title_short Feature Optimization of EEG Signals Based on Ant Colony Algorithm
title_sort feature optimization of eeg signals based on ant colony algorithm
url https://www.bio-conferences.org/articles/bioconf/pdf/2023/04/bioconf_icbb2023_03012.pdf
work_keys_str_mv AT shengjiezhang featureoptimizationofeegsignalsbasedonantcolonyalgorithm
AT rongkaipan featureoptimizationofeegsignalsbasedonantcolonyalgorithm
AT guangluliu featureoptimizationofeegsignalsbasedonantcolonyalgorithm