TABLE 1.

The results by using different features for phage enzymes prediction.

Combined vector features	Original feature		Optimal features
	Accuracy	Dimensions	Accuracy	Dimensions
GGDC + PseAAC	74.5%	550	83.1%	154
GTPC + CTD	67.8%	164	77.6%	35
GGDC + PseAAC + GTPC + CTD	72.9%	714	85.1%	191

GGDC, g-gap dipeptide composition; CTD, composition transition and distribution; PseAAC, pseudo–amino acid composition; GTPC, grouped tripeptide composition.