Research on TFe Content of Hematite Based on LU-TELM-SOA and Selection of Band

Table 4

The comparison of LU-TELM and LU-TELM-SOA.

Model			RMSEc	R2c	RMSEx	R2x
LU-TELM	—	—	2.0716	0.9147	1.1820	0.9596
LU-TELM-SOA	5	0.4	1.9154	0.9262	1.1997	0.9596
	10	0.4	1.7109	0.9396	1.1879	0.9596
	15	0.2	1.8208	0.9332	1.8334	0.9596
LU-TELM-PSO	10	0.4	1.7892	0.9347	1.1935	0.9596
LU-TELM-GA	10	0.4	1.7513	0.9373	1.1920	0.9596