Research Article

Efficacious End User Measures—Part 1: Relative Class Size and End User Problem Domains

Table 12

This table shows how JPT tuning can assist end users in estimating how an CPD will work in their environment. An executive looking at TOR will see that there are 25 correct classifications for every incorrect in the expected operating range. The IT system administrator looking at F-score will see that there will be thousands of errors for every correct . Their decisions regarding the usefulness of this CPD may differ.

rCS = TOR F-score

1.0 7.8 7.1
3.7 13.3 4.9
1,000 19 0.042
10 K 25 0.0021
100 K 25 0.0004