Research Article
Covering Rough Sets in Terms of Topological Bi-Neighbourhoods and Their Applications
Table 16
Rheumatic fever (RF) data.
| Adjective | Adjective values | Adjective refers to |
| (S) | | M | | F |
| (P) | | Not suffer | | Suffers |
| (A) | | Not suffer | | Started at knee | | Started in ankle |
| (C) | | Not affected | | Affected |
| (Ch) | | Not suffer | | Suffers |
| (E) | | Elevated | | Normal |
| (AP) | | Exists | | Not exist |
| (He) | | Not exist | | Exists |
| | | (rc) | | (ra) | | (rca) |
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