Rule Extraction for Screening of COVID-19 Disease Using Granular Computing Approach

Table 2

All formulas according to information table and fuzzy sets of attributes (L: low; M: medium; H: high; VH: very high).

Fever (F)

Headaches (H)

Dry cough(DC)

Sore throat (ST)

Shortness of breath(SB)

Nausea and vomiting (NV)