Research Article

Evolutionary Data Preprocessing to Alleviate Class Imbalance

Table 5

Recalls according to the number of instances of the generic class.

Classn
012

10.9990.9970.995
20.8500.8420.84
30.7760.7770.773
40.3940.4040.417
50.9900.9900.989
60.9010.9040.918
70.7640.8100.845
80.5690.7010.667
90.1120.1120.111
100.1600.1620.173
W. Avg0.9860.9760.962