An effective hyper-parameter can increase the prediction accuracy in a single-step genetic evaluation
The H-matrix best linear unbiased prediction (HBLUP) method has been widely used in
livestock breeding programs. It can integrate all information, including pedigree, genotypes …
livestock breeding programs. It can integrate all information, including pedigree, genotypes …
[HTML][HTML] Comparison of genomic predictions for lowly heritable traits using multi-step and single-step genomic best linear unbiased predictor in Holstein cattle
The success and sustainability of a breeding program incorporating genomic information is
largely dependent on the accuracy of predictions. For low heritability traits, large training …
largely dependent on the accuracy of predictions. For low heritability traits, large training …
Comparing algorithms to approximate accuracies for single-step genomic best linear unbiased predictor
P Vital Brasil Ramos, A Garcia, K Retallik… - Journal of Animal …, 2024 - academic.oup.com
The exact accuracy of estimated breeding values can be calculated based on the prediction
error variances obtained from the diagonal of the inverse of the left-hand side (LHS) of the …
error variances obtained from the diagonal of the inverse of the left-hand side (LHS) of the …
[HTML][HTML] Genomic selection through single-step genomic best linear unbiased prediction improves the accuracy of evaluation in Hanwoo cattle
MN Park, M Alam, S Kim, B Park, SH Lee… - … -Australasian journal of …, 2020 - ncbi.nlm.nih.gov
Objective Genomic selection (GS) is becoming popular in animals' genetic development.
We, therefore, investigated the single-step genomic best linear unbiased prediction …
We, therefore, investigated the single-step genomic best linear unbiased prediction …
Multi-Trait Bayesian Models Enhance the Accuracy of Genomic Prediction in Multi-Breed Reference Populations
W Li, M Zhang, H Du, J Wu, L Zhou, J Liu - Agriculture, 2024 - mdpi.com
Performing joint genomic predictions for multiple breeds (MBGP) to expand the reference
size is a promising strategy for improving the prediction for limited population sizes or …
size is a promising strategy for improving the prediction for limited population sizes or …
Comparison of alternative approaches to single-trait genomic prediction using genotyped and non-genotyped Hanwoo beef cattle
Abstract Background Genomic predictions from BayesA and BayesB use training data that
include animals with both phenotypes and genotypes. Single-step methodologies allow …
include animals with both phenotypes and genotypes. Single-step methodologies allow …
Improving Genomic Predictions in Multi-Breed Cattle Populations: A Comparative Analysis of BayesR and GBLUP Models
H Ma, H Li, F Ge, H Zhao, B Zhu, L Zhang, H Gao, L Xu… - Genes, 2024 - mdpi.com
Numerous studies have shown that combining populations from similar or closely related
genetic breeds improves the accuracy of genomic predictions (GP). Extensive …
genetic breeds improves the accuracy of genomic predictions (GP). Extensive …
Crossbreed evaluations in single-step genomic best linear unbiased predictor using adjusted realized relationship matrices
Combining purebreed and crossbreed information is beneficial for genetic evaluation of
some livestock species. Genetic evaluations can use relationships based on genomic …
some livestock species. Genetic evaluations can use relationships based on genomic …
Efficient large-scale single-step evaluations and indirect genomic prediction of genotyped selection candidates
J Vandenplas, J Ten Napel, SN Darbaghshahi… - Genetics Selection …, 2023 - Springer
Background Single-step genomic best linear unbiased prediction (ssGBLUP) models allow
the combination of genomic, pedigree, and phenotypic data into a single model, which is …
the combination of genomic, pedigree, and phenotypic data into a single model, which is …
Past, present, and future developments in single-step genomic models
Single-step genomic best linear unbiased predictor (ssGBLUP) is a methodology for
estimating breeding values jointly for genotyped and non-genotyped animals. Since its …
estimating breeding values jointly for genotyped and non-genotyped animals. Since its …