| getBestModel | Extracting the wrapped model of the best performing features from a spFSR object | 
| getImportance | Extracting feature importance data from a spFSR object | 
| plot.spFSR | Ploting a spFSR object | 
| plotImportance | Ploting importance ranks of best performing features from a spFSR object | 
| spFeatureSelection | SPSA-FSR for Feature Selection and Ranking | 
| spFSR.default | Default Function of SP-FSR for Feature Selection and Ranking | 
| summary.spFSR | Summarising a spFSR object |