MtCro: multi-task deep learning framework improves multi-trait genomic prediction of crops

Abstract Genomic Selection (GS) predicts traits using genome-wide markers, speeding up genetic progress and enhancing breeding efficiency. Recent emphasis has been placed on deep learning models to enhance prediction accuracy. However, current deep learning models focus on learning specific phenotyp...

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Main Authors: Dian Chao, Hao Wang, Fengqiang Wan, Shen Yan, Wei Fang, Yang Yang
Format: Article
Language:English
Published: BMC 2025-02-01
Series:Plant Methods
Subjects:
Online Access:https://doi.org/10.1186/s13007-024-01321-0
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author Dian Chao
Hao Wang
Fengqiang Wan
Shen Yan
Wei Fang
Yang Yang
author_facet Dian Chao
Hao Wang
Fengqiang Wan
Shen Yan
Wei Fang
Yang Yang
author_sort Dian Chao
collection DOAJ
description Abstract Genomic Selection (GS) predicts traits using genome-wide markers, speeding up genetic progress and enhancing breeding efficiency. Recent emphasis has been placed on deep learning models to enhance prediction accuracy. However, current deep learning models focus on learning specific phenotypes for the given task, overlooking the inter-correlations among different phenotypes. In response, we introduce MtCro, a multi-task learning approach that simultaneously captures diverse plant phenotypes within a shared parameter space. Extensive experiments reveal that MtCro outperforms mainstream models, including DNNGP and SoyDNGP, with performance gains of 1-9% on the Wheat2000 dataset, 1-8% on Wheat599, and 1-3% on Maize8652. Furthermore, comparative analysis shows a consistent 2-3% improvement in multi-phenotype predictions, emphasizing the impact of inter-phenotype correlations on accuracy. By leveraging multi-task learning, MtCro efficiently captures diverse plant phenotypes, enhancing both model training efficiency and prediction accuracy, ultimately accelerating the progress of plant genetic breeding. Our code is available on https://github.com/chaodian12/mtcro .
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institution Kabale University
issn 1746-4811
language English
publishDate 2025-02-01
publisher BMC
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series Plant Methods
spelling doaj-art-c700da16c039451383d0efc067b514e42025-02-09T12:38:45ZengBMCPlant Methods1746-48112025-02-0121111410.1186/s13007-024-01321-0MtCro: multi-task deep learning framework improves multi-trait genomic prediction of cropsDian Chao0Hao Wang1Fengqiang Wan2Shen Yan3Wei Fang4Yang Yang5School of Computer Science and Engineering, Nanjing University of Science and TechnologyInstitute of Crop Sciences, Chinese Academy of Agricultural SciencesSchool of Computer Science and Engineering, Nanjing University of Science and TechnologyInstitute of Crop Sciences, Chinese Academy of Agricultural SciencesInstitute of Crop Sciences, Chinese Academy of Agricultural SciencesSchool of Computer Science and Engineering, Nanjing University of Science and TechnologyAbstract Genomic Selection (GS) predicts traits using genome-wide markers, speeding up genetic progress and enhancing breeding efficiency. Recent emphasis has been placed on deep learning models to enhance prediction accuracy. However, current deep learning models focus on learning specific phenotypes for the given task, overlooking the inter-correlations among different phenotypes. In response, we introduce MtCro, a multi-task learning approach that simultaneously captures diverse plant phenotypes within a shared parameter space. Extensive experiments reveal that MtCro outperforms mainstream models, including DNNGP and SoyDNGP, with performance gains of 1-9% on the Wheat2000 dataset, 1-8% on Wheat599, and 1-3% on Maize8652. Furthermore, comparative analysis shows a consistent 2-3% improvement in multi-phenotype predictions, emphasizing the impact of inter-phenotype correlations on accuracy. By leveraging multi-task learning, MtCro efficiently captures diverse plant phenotypes, enhancing both model training efficiency and prediction accuracy, ultimately accelerating the progress of plant genetic breeding. Our code is available on https://github.com/chaodian12/mtcro .https://doi.org/10.1186/s13007-024-01321-0Deep learningGenomic predictionMulti-task learningCrop breeding
spellingShingle Dian Chao
Hao Wang
Fengqiang Wan
Shen Yan
Wei Fang
Yang Yang
MtCro: multi-task deep learning framework improves multi-trait genomic prediction of crops
Plant Methods
Deep learning
Genomic prediction
Multi-task learning
Crop breeding
title MtCro: multi-task deep learning framework improves multi-trait genomic prediction of crops
title_full MtCro: multi-task deep learning framework improves multi-trait genomic prediction of crops
title_fullStr MtCro: multi-task deep learning framework improves multi-trait genomic prediction of crops
title_full_unstemmed MtCro: multi-task deep learning framework improves multi-trait genomic prediction of crops
title_short MtCro: multi-task deep learning framework improves multi-trait genomic prediction of crops
title_sort mtcro multi task deep learning framework improves multi trait genomic prediction of crops
topic Deep learning
Genomic prediction
Multi-task learning
Crop breeding
url https://doi.org/10.1186/s13007-024-01321-0
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