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An example of a database constructed from literature.
| Astragalus | Rehammania | Yam | Puerarin | Coptidis rhizoma | |
|---|---|---|---|---|---|
| Prescription1 | 1 | 0 | 1 | 0 | 0 |
| Prescription2 | 1 | 1 | 0 | 1 | 0 |
| Prescription3 | 0 | 0 | 1 | 0 | 1 |
| Prescription4 | 0 | 0 | 1 | 0 | 1 |
| Prescription5 | 1 | 1 | 0 | 0 | 1 |
| Prescription6 | 0 | 0 | 1 | 0 | 0 |
| … | |||||
| Prescription323 | 1 | 0 | 0 | 1 | 0 |
