Table 4.
Order of top ten features by F-score for feature selection
| Re | SPM | SPM+Re | NSPM+Re | SPM+NRe | NSPM+NRe |
|---|---|---|---|---|---|
| pStage | behavior code | Surgical edge | pStage | behavior code | pStage |
| Surgical edge | differentiation | pStage | surgical edge | pStage | surgical edge |
| Smoking | regional body order | areca | behavior code | surgical edge | differentiation |
| drink | age | drink | smoking | highest dose | tumor size |
| radiation therapy | areca | Smoking | radiation therapy | radiation therapy | smoking |
| areca | surgery | BMI | drink | age | drink |
| differentiation | radiation therapy | age | surgery | lower number of times | radiation therapy |
| surgery | lowest dose | differentiation | areca | smoking | areca |
| BMI | organizational patterns | lowest dose | BMI | radiation therapy before surgery | BMI |
| behavior code | highest dose | tumor size | differentiation | tumor size | surgery |