Research Article

Effective Estimation of Hourly Global Solar Radiation Using Machine Learning Algorithms

Table 4

Output of a sample feature selection process applied to the dataset of Isparta.

Evaluatorweka.attributeSelection.CfsSubsetEval -P 1 -E 1
Searchweka.attributeSelection.BestFirst -D 1 -N 5
Instances17584
Attributes10 (Year, Month, Day, Hour, Pressure, Temp, Humidity, W.Speed, H.S.Duration, S.Radiation)
Evaluation mode10-fold cross-validation
Number of folds (%)Attribute
 10 (100%)1 Year
 0 (0%)2 Month
 0 (0%)3 Day
 0 (0%)4 Hour
 0 (0%)5 Pressure
 0 (0%)6 Temp
 10 (100%)7 Humidity
 0 (0%)8 W.Speed
 10 (100%)9 H.S.Duration