Figure 4From: Missing value imputation in high-dimensional phenomic data: imputable or not, and how?Boxplots of RMSE/PFC for (a) COPD; (b) SARP and (c) LTRC. KNN-based methods: KNN-V, KNN-S, KNN-H and KNN-A; RF: MissForest algorithm; MeanImp: Mean imputation.Back to article page