Table 1 Mean Pearson and Spearman correlation for different normalization methods
From: Epiphany: predicting Hi-C contact maps from 1D epigenomic signals
Normalization Method | \(\lambda\) | Pearson (all) | Pearson (train) | Pearson (test) | Spearman (all) | Spearman (train) | Spearman (test) |
|---|---|---|---|---|---|---|---|
Obs/Exp | 0.95 | 0.7408 | 0.7687 | 0.5636 | 0.6899 | 0.7191 | 0.5048 |
Obs/Exp | 1 (MSE only) | 0.7833 | 0.8045 | 0.6494 | 0.7381 | 0.7605 | 0.5963 |
Z-score | 0.95 | 0.6881 | 0.7222 | 0.4722 | 0.6695 | 0.7034 | 0.4544 |
KR | 0.35 | 0.7289 | 0.7510 | 0.5889 | 0.5909 | 0.6135 | 0.4477 |
ICE | 0.35 | 0.8108 | 0.8288 | 0.7028 | 0.6631 | 0.6852 | 0.5303 |