High-dimensional regression Accurate prediction 1 Clustering algorithms 1 Compositional data 1 Computer Simulation 1 Corresponding weights 1 Cross-validation 1 Data Analysis 1 Error-in-variable 1 Forecasting 1 High dimensional data 1 High-dimensional models 1 High-dimensional regressions 1 Jackknife 1 Linear Models 1 Microbiome study 1 Model averaging 1 Models, Statistical 1 Predictive performance 1 Quadratic programming 1 Regression analysis 1 Riboflavin 1 Squared prediction errors 1 Variable selection 1 Variable selection methods 1 computer simulation 1 data analysis 1 riboflavin 1 statistical model 1