From: Clustering gene-expression data with repeated measurements
(a) Cluster accuracy* | |||||||
---|---|---|---|---|---|---|---|
Algorithm | Similarity measure/model | Average | SD-weighted | CV-weighted | FITSS | True mean | IMM |
Centroid linkage | Distance | 0.968 | 0.849 | 0.802 | 0.968 | 0.159 | NA |
MCLUST-HC | NA | 0.968 | NA | NA | 0.968 | 0.806 | NA |
Complete linkage | Distance | 0.957 | 0.968 | 0.957 | 0.643 | 0.695 | NA |
Complete linkage | Spherical | NA | NA | NA | NA | NA | 0.968 |
Complete linkage | Elliptical | NA | NA | NA | NA | NA | 0.968 |
Centroid linkage | Correlation | 0.942 | 0.807 | 0.753 | 0.942 | 0.942 | NA |
k-means | Correlation | 0.871 | 0.640 | 0.827 | NA | 0.897 | NA |
Average linkage | Spherical | NA | NA | NA | NA | NA | 0.897 |
Average linkage | Elliptical | NA | NA | NA | NA | NA | 0.897 |
Average linkage | Distance | 0.858 | 0.858 | 0.847 | 0.869 | 0.159 | NA |
Average linkage | Correlation | 0.866 | 0.817 | 0.841 | 0.865 | 0.857 | NA |
k-means | Distance | 0.857 | 0.857 | 0.767 | NA | 0.159 | NA |
Complete linkage | Correlation | 0.677 | 0.724 | 0.730 | 0.503 | 0.744 | NA |
(b) Cluster stability^{†} | |||||||
Algorithm | Similarity measure/model | Average | SD-weighted | CV-weighted | FITSS | IMM | |
Complete linkage | Elliptical | NA | NA | NA | NA | 0.998 | |
Complete linkage | Spherical | NA | NA | NA | NA | 0.991 | |
Average linkage | Distance | 0.820 | 0.985 | 0.914 | 0.650 | NA | |
MCLUST-HC | NA | 0.963 | NA | NA | 0.916 | NA | |
Complete linkage | Distance | 0.927 | 0.937 | 0.830 | 0.441 | NA | |
Centroid linkage | Distance | 0.893 | 0.924 | 0.841 | 0.893 | NA | |
Average linkage | Spherical | NA | NA | NA | NA | 0.923 | |
k-means | Distance | 0.905 | 0.867 | 0.798 | NA | NA | |
Average linkage | Elliptical | NA | NA | NA | NA | 0.895 | |
Centroid linkage | Correlation | 0.889 | 0.758 | 0.644 | 0.889 | NA | |
Average linkage | Correlation | 0.842 | 0.842 | 0.855 | 0.828 | NA | |
k-means | Correlation | 0.799 | 0.709 | 0.781 | NA | NA | |
Complete linkage | Correlation | 0.655 | 0.700 | 0.666 | 0.577 | NA |