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022 _a2160-1836 (Online)
024 8 _2https://doi.org/10.1093/g3journal/jkad045
040 _aMX-TxCIM
041 0 _aeng
100 1 _aMontesinos-Lopez, A.
_92702
245 1 0 _aMultimodal deep learning methods enhance genomic prediction of wheat breeding
260 _c2023.
_aBethesda, MD (USA) :
_bGenetics Society of America,
500 _aPeer review
500 _aOpen Access
520 _aWhile several statistical machine learning methods have been developed and studied for assessing the genomic prediction (GP) accuracy of unobserved phenotypes in plant breeding research, few methods have linked genomics and phenomics (imaging). Deep learning (DL) neural networks have been developed to increase the GP accuracy of unobserved phenotypes while simultaneously accounting for the complexity of genotype–environment interaction (GE); however, unlike conventional GP models, DL has not been investigated for when genomics is linked with phenomics. In this study we used 2 wheat data sets (DS1 and DS2) to compare a novel DL method with conventional GP models. Models fitted for DS1 were GBLUP, gradient boosting machine (GBM), support vector regression (SVR) and the DL method. Results indicated that for 1 year, DL provided better GP accuracy than results obtained by the other models. However, GP accuracy obtained for other years indicated that the GBLUP model was slightly superior to the DL. DS2 is comprised only of genomic data from wheat lines tested for 3 years, 2 environments (drought and irrigated) and 2–4 traits. DS2 results showed that when predicting the irrigated environment with the drought environment, DL had higher accuracy than the GBLUP model in all analyzed traits and years. When predicting drought environment with information on the irrigated environment, the DL model and GBLUP model had similar accuracy. The DL method used in this study is novel and presents a strong degree of generalization as several modules can potentially be incorporated and concatenated to produce an output for a multi-input data structure.
546 _aText in English
591 _aMontesinos-Lopez, O.A. : No CIMMYT Affiliation
650 7 _91310
_aWheat
_2AGROVOC
650 7 _91029
_aBreeding
_2AGROVOC
650 7 _911127
_aMachine learning
_2AGROVOC
650 7 _91178
_aMethods
_2AGROVOC
650 7 _910737
_aMarker-assisted selection
_2AGROVOC
700 1 _91898
_aRivera, C.
_8N1313814
700 1 _aPinto Espinosa, F.
_8I1707012
_gFormerly Global Wheat Program
_94431
700 1 _91901
_aPiñera Chavez, F.J.
_8N1707052
_gGlobal Wheat Program
700 1 _926628
_aGonzález-Diéguez, D.O.
_81707522
_gGlobal Wheat Program
700 1 _9831
_aReynolds, M.P.
_8INT1511
_gGlobal Wheat Program
700 1 _92703
_aPerez-Rodriguez, P.
700 1 _9764
_aHuihui Li
_8CLIH01
_gGenetic Resources Program
700 1 _92700
_aMontesinos-Lopez, O.A.
_8I1706800
_gGenetic Resources Program
700 1 _aCrossa, J.
_gGenetic Resources Program
_8CCJL01
_959
773 0 _tG3: Genes, Genomes, Genetics
_gv. 13, no. 5, art. jkad045
_dBethesda, MD (USA) : Genetics Society of America, 2023.
_x2160-1836
_wu56922
856 4 _yOpen Access through DSpace
_uhttps://hdl.handle.net/10883/22606
942 _cJA
_2ddc
_n0
999 _c66247
_d66239