Table 4: Estimated costs and absolute (relative) number of classified hours using the best performing decision tree.

 

Target Class

‘absent’

‘present’

Output Class

‘absent’

12 €/h

7,865 h (6.43%)

12 /h

4,499 h (3.63%)

‘present’

50 /h

4,297.5 h (3.51%)

0 /h

105,789.67 h (86.43%)