Table 2.
Stability analysis results across all datasets. MRMR: Minimum Redundancy Maximum Relevance.
| Dataset | Stability Measure | Information Gain | Symmetrical Uncertainty | MRMR | Chi-Squared | BAM |
|---|---|---|---|---|---|---|
| Jasmine | Average Pearson Correlation | 0.299705 | 0.258270 | 0.902748 | 0.360289 | 0.335806 |
| Average Spearman Rank Correlation | 0.319009 | 0.378017 | 0.730414 | 0.231101 | 0.334655 | |
| Average Jaccard’s Index | 0.254683 | 0.319411 | 0.308712 | 0.286586 | 0.252964 | |
| Average Canberra Distance | 0.278113 | 0.269500 | 0.124180 | 0.337122 | 0.294955 | |
| Average Standard Deviation | 0.744817 | 0.753504 | 0.149429 | 0.747054 | 0.765530 | |
| Spectrometer | Average Pearson Correlation | 0.898348 | 0.942554 | 0.698045 | 0.916711 | 0.927582 |
| Average Spearman Rank Correlation | 0.831602 | 0.837903 | 0.765404 | 0.818745 | 0.833578 | |
| Average Jaccard’s Index | 0.759908 | 0.917055 | 0.436905 | 0.851790 | 0.872271 | |
| Average Canberra Distance | 0.153674 | 0.152607 | 0.171177 | 0.186988 | 0.182109 | |
| Average Standard Deviation | 0.308687 | 0.223475 | 0.456242 | 0.281311 | 0.258388 | |
| Image | Average Pearson Correlation | 0.768404 | 0.760257 | 0.461867 | 0.784970 | 0.793634 |
| Average Spearman Rank Correlation | 0.702970 | 0.690212 | 0.541442 | 0.716971 | 0.671209 | |
| Average Jaccard’s Index | 0.534739 | 0.514374 | 0.275411 | 0.557456 | 0.560470 | |
| Average Canberra Distance | 0.140367 | 0.142500 | 0.236440 | 0.242640 | 0.254949 | |
| Average Standard Deviation | 0.437907 | 0.462153 | 0.643365 | 0.459268 | 0.434591 | |
| Fri | Average Pearson Correlation | 0.969642 | 0.912108 | 0.955966 | 0.818795 | 0.948385 |
| Average Spearman Rank Correlation | 0.458619 | 0.459933 | 0.301028 | 0.327351 | 0.308725 | |
| Average Jaccard’s Index | 0.600791 | 0.600791 | 0.263723 | 0.288660 | 0.280655 | |
| Average Canberra Distance | 0.057812 | 0.057752 | 0.329030 | 0.328557 | 0.330035 | |
| Average Standard Deviation | 0.146339 | 0.268018 | 0.201306 | 0.422568 | 0.218823 | |
| Scene | Average Pearson Correlation | 0.898425 | 0.887953 | 0.652895 | 0.933014 | 0.908673 |
| Average Spearman Rank Correlation | 0.871633 | 0.863620 | 0.705409 | 0.904599 | 0.881263 | |
| Average Jaccard’s Index | 0.725580 | 0.718157 | 0.429004 | 0.834032 | 0.761022 | |
| Average Canberra Distance | 0.150622 | 0.156575 | 0.206240 | 0.169175 | 0.182344 | |
| Average Standard Deviation | 0.309285 | 0.328335 | 0.501868 | 0.253048 | 0.296812 | |
| Musk | Average Pearson Correlation | 0.953028 | 0.939819 | 0.983622 | 0.972910 | 0.971086 |
| Average Spearman Rank Correlation | 0.897172 | 0.920754 | 0.978164 | 0.958189 | 0.932817 | |
| Average Jaccard’s Index | 0.254683 | 0.319411 | 0.308712 | 0.286586 | 0.252964 | |
| Average Canberra Distance | 0.278113 | 0.269500 | 0.124180 | 0.337122 | 0.294955 | |
| Average Standard Deviation | 0.198588 | 0.230549 | 0.106096 | 0.153881 | 0.164122 | |
| Philippine | Average Pearson Correlation | 0.992381 | 0.987185 | 0.949337 | 0.974312 | 0.990140 |
| Average Spearman Rank Correlation | 0.948322 | 0.945942 | 0.876291 | 0.794429 | 0.826292 | |
| Average Jaccard’s Index | 0.907578 | 0.895855 | 0.599476 | 0.882073 | 0.898057 | |
| Average Canberra Distance | 0.036655 | 0.037883 | 0.123565 | 0.216403 | 0.199559 | |
| Average Standard Deviation | 0.065557 | 0.093865 | 0.194033 | 0.133756 | 0.090117 | |
| Ionosphere | Average Pearson Correlation | 0.398351 | 0.583203 | 0.803445 | 0.689003 | 0.678480 |
| Average Spearman Rank Correlation | 0.391580 | 0.583566 | 0.779300 | 0.634363 | 0.621247 | |
| Average Jaccard’s Index | 0.322984 | 0.418490 | 0.588096 | 0.511871 | 0.514258 | |
| Average Canberra Distance | 0.284348 | 0.254220 | 0.185660 | 0.245600 | 0.249635 | |
| Average Standard Deviation | 0.731482 | 0.606503 | 0.397275 | 0.546923 | 0.549206 | |
| Optdigits | Average Pearson Correlation | 0.974733 | 0.956047 | 0.946192 | 0.978112 | 0.976264 |
| Average Spearman Rank Correlation | 0.965357 | 0.959320 | 0.913443 | 0.968890 | 0.967125 | |
| Average Jaccard’s Index | 0.776935 | 0.687190 | 0.621800 | 0.699440 | 0.740367 | |
| Average Canberra Distance | 0.087271 | 0.094572 | 0.112731 | 0.077847 | 0.090535 | |
| Average Standard Deviation | 0.150498 | 0.196308 | 0.188786 | 0.141531 | 0.146916 | |
| Satellite | Average Pearson Correlation | 0.962102 | 0.735536 | 0.735555 | 0.962324 | 0.932846 |
| Average Spearman Rank Correlation | 0.913703 | 0.737037 | 0.886279 | 0.941141 | 0.912465 | |
| Average Jaccard’s Index | 0.889171 | 0.523733 | 0.579217 | 0.711644 | 0.540189 | |
| Average Canberra Distance | 0.128159 | 0.206656 | 0.093391 | 0.117366 | 0.126052 | |
| Average Standard Deviation | 0.189240 | 0.429693 | 0.289669 | 0.186215 | 0.235742 | |
| Ada | Average Pearson Correlation | 0.998732 | 0.998655 | 0.997906 | 0.992348 | 0.998004 |
| Average Spearman Rank Correlation | 0.956392 | 0.952797 | 0.823995 | 0.955461 | 0.952162 | |
| Average Jaccard’s Index | 0.919947 | 0.866222 | 0.607214 | 0.830739 | 0.863409 | |
| Average Canberra Distance | 0.106299 | 0.108989 | 0.155215 | 0.122942 | 0.125797 | |
| Average Standard Deviation | 0.028835 | 0.031522 | 0.029137 | 0.083938 | 0.042076 | |
| Splice | Average Pearson Correlation | 0.992299 | 0.993156 | 0.990926 | 0.974606 | 0.989386 |
| Average Spearman Rank Correlation | 0.841882 | 0.842385 | 0.738889 | 0.843115 | 0.836391 | |
| Average Jaccard’s Index | 0.761442 | 0.762814 | 0.597770 | 0.760529 | 0.742453 | |
| Average Canberra Distance | 0.187747 | 0.187556 | 0.224846 | 0.187334 | 0.190992 | |
| Average Standard Deviation | 0.070557 | 0.065447 | 0.081051 | 0.157357 | 0.096031 | |
| HIVA | Average Pearson Correlation | 0.738293 | 0.764771 | 0.866538 | 0.746545 | 0.746723 |
| Average Spearman Rank Correlation | 0.603392 | 0.621829 | 0.804467 | 0.648684 | 0.639793 | |
| Average Jaccard’s Index | 0.654280 | 0.583914 | 0.752230 | 0.618569 | 0.623986 | |
| Average Canberra Distance | 0.277170 | 0.2369058 | 0.147782 | 0.260381 | 0.252760 | |
| Average Standard Deviation | 0.457420 | 0.395126 | 0.318563 | 0.466903 | 0.456952 |