Research Article

Covering Rough Sets in Terms of Topological Bi-Neighbourhoods and Their Applications

Table 16

Rheumatic fever (RF) data.

AdjectiveAdjective valuesAdjective 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)