Table 5.

The dimensions determined by FS-MLKNN on Liu’s dataset

Feature	Original #	1-fold #	2-fold #	3-fold #	4-fold #	5-fold #	Average #
Enzyme	111	39	42	54	57	55	49
Pathway	173	88	74	96	88	81	85
Target	786	323	353	378	360	333	349
Transporter	72	33	34	33	41	28	34
Indication	869	407	413	414	392	409	407
Substructure	881	310	295	287	279	307	296