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Table 4 Features selected by different feature selection algorithms

From: Improving the estimation of alpine grassland fractional vegetation cover using optimized algorithms and multi-dimensional features

Algorithm name Selected features
Boruta DEM, VARI, slope, ARVI, NDVI, SR, TDVI, IPVI, GARI, b7, MSR, OSAVI, b2, b4, NLI, MNLI, GNDVI, GRVI, RDVI, b6, aspect, EVI
SFS DEM, slope, VARI, b7, ARVI, b4, b2, OSAVI, GARI, aspect, b6, IPVI, SR, MSR, NDVI
PI-RFE DEM, VARI, slope, b7, aspect, b2, b4, ARVI, OSAVI, NDVI, SR, GARI, TDVI, NDVI, IPVI, b1, MSR, b6