Research Article
NMFBFS: A NMF-Based Feature Selection Method in Identifying Pivotal Clinical Symptoms of Hepatocellular Carcinoma
Table 4
The mean similarity values about the pairs of redundant symptoms within the same groups.
| | Basis components | The screened redundant symptoms | Distance-based similarity
sim_dist | Correlation-based similarity
sim_corr |
| | Basis 1 | ,, | 0.9672 | 1.0 | | , | 0.9507 | 1.0 |
| | Basis 2 | , | 0.9685 | 0.9960 | | ,,,, | 0.9628 | 1.0 |
| | Basis 3 | , | 0.9686 | 1.0 | | , | 0.9520 | 0.9926 |
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