Identification of maize kernel varieties based on interpretable ensemble algorithms

IntroductionMaize kernel variety identification is crucial for reducing storage losses and ensuring food security. Traditional single models show limitations in processing large-scale multimodal data.MethodsThis study constructed an interpretable ensemble learning model for maize seed variety identi...

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Main Authors: Chunguang Bi, Xinhua Bi, Jinjing Liu, Hao Xie, Shuo Zhang, He Chen, Mohan Wang, Lei Shi, Shaozhong Song
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-02-01
Series:Frontiers in Plant Science
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Online Access:https://www.frontiersin.org/articles/10.3389/fpls.2025.1511097/full
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author Chunguang Bi
Chunguang Bi
Xinhua Bi
Jinjing Liu
Hao Xie
Shuo Zhang
He Chen
Mohan Wang
Lei Shi
Lei Shi
Shaozhong Song
author_facet Chunguang Bi
Chunguang Bi
Xinhua Bi
Jinjing Liu
Hao Xie
Shuo Zhang
He Chen
Mohan Wang
Lei Shi
Lei Shi
Shaozhong Song
author_sort Chunguang Bi
collection DOAJ
description IntroductionMaize kernel variety identification is crucial for reducing storage losses and ensuring food security. Traditional single models show limitations in processing large-scale multimodal data.MethodsThis study constructed an interpretable ensemble learning model for maize seed variety identification through improved differential evolutionary algorithm and multimodal data fusion. Morphological and hyperspectral data of maize samples were extracted and preprocessed, and three methods were used to screen features, respectively. The base learner of the Stacking integration model was selected using diversity and performance indices, with parameters optimized through a differential evolution algorithm incorporating multiple mutation strategies and dynamic adjustment of mutation factors and recombination rates. Shapley Additive exPlanation was applied for interpretable ensemble learning.ResultsThe HDE-Stacking identification model achieved 97.78% accuracy. The spectral bands at 784 nm, 910 nm, 732 nm, 962 nm, and 666 nm showed positive impacts on identification results.DiscussionThis research provides a scientific basis for efficient identification of different corn kernel varieties, enhancing accuracy and traceability in germplasm resource management. The findings have significant practical value in agricultural production, improving quality management efficiency and contributing to food security assurance.
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institution Kabale University
issn 1664-462X
language English
publishDate 2025-02-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Plant Science
spelling doaj-art-07ab798067194832b368a91f1dd306e62025-02-12T07:26:36ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2025-02-011610.3389/fpls.2025.15110971511097Identification of maize kernel varieties based on interpretable ensemble algorithmsChunguang Bi0Chunguang Bi1Xinhua Bi2Jinjing Liu3Hao Xie4Shuo Zhang5He Chen6Mohan Wang7Lei Shi8Lei Shi9Shaozhong Song10Institute for the Smart Agriculture, Jilin Agricultural University, ChangChun, ChinaCollege of Information Technology, Jilin Agricultural University, Changchun, ChinaCollege of Information Technology, Jilin Agricultural University, Changchun, ChinaCollege of Information Technology, Jilin Agricultural University, Changchun, ChinaCollege of Information Technology, Jilin Agricultural University, Changchun, ChinaInstitute of Science and Technology, Changchun Humanities and Sciences College, Changchun, Jilin, ChinaCollege of Information Technology, Jilin Agricultural University, Changchun, ChinaJilin Zhongnong Sunshine Data Co., Changchun, ChinaInstitute for the Smart Agriculture, Jilin Agricultural University, ChangChun, ChinaCollege of Information Technology, Jilin Agricultural University, Changchun, ChinaSchool of Data Science and Artificial Intelligence, Jilin Engineering Normal University, Changchun, ChinaIntroductionMaize kernel variety identification is crucial for reducing storage losses and ensuring food security. Traditional single models show limitations in processing large-scale multimodal data.MethodsThis study constructed an interpretable ensemble learning model for maize seed variety identification through improved differential evolutionary algorithm and multimodal data fusion. Morphological and hyperspectral data of maize samples were extracted and preprocessed, and three methods were used to screen features, respectively. The base learner of the Stacking integration model was selected using diversity and performance indices, with parameters optimized through a differential evolution algorithm incorporating multiple mutation strategies and dynamic adjustment of mutation factors and recombination rates. Shapley Additive exPlanation was applied for interpretable ensemble learning.ResultsThe HDE-Stacking identification model achieved 97.78% accuracy. The spectral bands at 784 nm, 910 nm, 732 nm, 962 nm, and 666 nm showed positive impacts on identification results.DiscussionThis research provides a scientific basis for efficient identification of different corn kernel varieties, enhancing accuracy and traceability in germplasm resource management. The findings have significant practical value in agricultural production, improving quality management efficiency and contributing to food security assurance.https://www.frontiersin.org/articles/10.3389/fpls.2025.1511097/fullmaize kernelvariety identificationstacking ensemble modelmultimodal datadifferential evolutionary algorithmSHAP value
spellingShingle Chunguang Bi
Chunguang Bi
Xinhua Bi
Jinjing Liu
Hao Xie
Shuo Zhang
He Chen
Mohan Wang
Lei Shi
Lei Shi
Shaozhong Song
Identification of maize kernel varieties based on interpretable ensemble algorithms
Frontiers in Plant Science
maize kernel
variety identification
stacking ensemble model
multimodal data
differential evolutionary algorithm
SHAP value
title Identification of maize kernel varieties based on interpretable ensemble algorithms
title_full Identification of maize kernel varieties based on interpretable ensemble algorithms
title_fullStr Identification of maize kernel varieties based on interpretable ensemble algorithms
title_full_unstemmed Identification of maize kernel varieties based on interpretable ensemble algorithms
title_short Identification of maize kernel varieties based on interpretable ensemble algorithms
title_sort identification of maize kernel varieties based on interpretable ensemble algorithms
topic maize kernel
variety identification
stacking ensemble model
multimodal data
differential evolutionary algorithm
SHAP value
url https://www.frontiersin.org/articles/10.3389/fpls.2025.1511097/full
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