000 02544nab|a22003857a|4500
001 65173
003 MX-TxCIM
005 20240919021233.0
008 20223s2022||||mx |||p|op||||00||0|eng|d
022 _a1664-462X
024 8 _ahttps://doi.org/10.3389/fpls.2022.845524
040 _aMX-TxCIM
041 _aeng
100 1 _aGalli, G.
_98650
245 1 1 _aAutomated Machine Learning :
_bA Case Study of Genomic “Image-Based” Prediction in Maize Hybrids
260 _bFrontiers,
_c2022.
_aSwitzerland :
500 _aPeer review
500 _aOpen Access
520 _aMachine learning methods such as multilayer perceptrons (MLP) and Convolutional Neural Networks (CNN) have emerged as promising methods for genomic prediction (GP). In this context, we assess the performance of MLP and CNN on regression and classification tasks in a case study with maize hybrids. The genomic information was provided to the MLP as a relationship matrix and to the CNN as “genomic images.” In the regression task, the machine learning models were compared along with GBLUP. Under the classification task, MLP and CNN were compared. In this case, the traits (plant height and grain yield) were discretized in such a way to create balanced (moderate selection intensity) and unbalanced (extreme selection intensity) datasets for further evaluations. An automatic hyperparameter search for MLP and CNN was performed, and the best models were reported. For both task types, several metrics were calculated under a validation scheme to assess the effect of the prediction method and other variables. Overall, MLP and CNN presented competitive results to GBLUP. Also, we bring new insights on automated machine learning for genomic prediction and its implications to plant breeding.
546 _aText in English
650 7 _aAccuracy
_2AGROVOC
_927100
650 7 _aMaize
_2AGROVOC
_91173
650 7 _aHybrids
_2AGROVOC
_91151
650 7 _aPlant breeding
_gAGROVOC
_2
_91203
700 1 _aSabadin, F.
_921706
700 1 _aYassue, R.M.
_927101
700 1 _aGalves, C:
_927102
700 1 _aFanelli Carvalho, H.
_919807
700 1 _aCrossa, J.
_gGenetic Resources Program
_8CCJL01
_959
700 1 _aMontesinos-Lopez, O.A.
_8I1706800
_92700
_gGenetic Resources Program
700 1 _aFritsche-Neto, R.
_96507
773 0 _tFrontiers in Plant Science
_gv. 13, art. 845524
_dSwitzerland : Frontiers, 2022
_w56875
_x1664-462X
856 _yOpen Access through DSpace
_uhttps://hdl.handle.net/10883/22042
942 _cJA
_n0
_2ddc
999 _c65173
_d65165