Machine Learning, Decision Tree, Id3 Algorithm, Covid-19.
| 1 | NO | NO | NO | NO | +----+-------+-------+------------------+----------+ | 2 | YES | YES | YES | YES | +----+-------+-------+------------------+----------+ | 3 | YES | YES | NO | NO | +----+-------+-------+------------------+----------+ | 4 | YES | NO | YES | YES |