Research Article
Feature Selection for Very Short-Term Heavy Rainfall Prediction Using Evolutionary Computation
Box 2
Correlation 
 between feature 
 and class 
 (0 or 1) [
30, 
31].
| | () average of  for the samples in 1 |  | () average of  for the samples in 0 |  | () standard deviation of  for the samples in 1 |  | () standard deviation of  for the samples in 0 |  |  | 
 |