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(a) Positive rules from frequent itemsets
| Rule | Support | Confidence | Lift |
|---|---|---|---|
| {chemo radiation treatment} → {tumor} | 0.2 | 1 | 2.0 |
| {surgery tumor} → {radiation} | 0.25 | 1 | 1.4286 |
| {radiation surgery} → {tumor} | 0.25 | 0.8333 | 1.6667 |
| {treatment} → {radiation} | 0.45 | 0.9 | 1.2857 |
| {treatment tumor} → {radiation} | 0.3 | 1 | 1.4286 |
| {tumor} → {radiation} | 0.5 | 1 | 1.4286 |
