Internet of Things Based Korean Cross-Cultural Communication Interactive Talent Training Model under Curriculum, Ideology, and Politics

Table 2

The selection process of knowledge and skill model feature combination.

Characteristic combination	Random forest (MSE/10^(−5))	GBDT ()
1445	1341	77.3
1264	1082	81.4
1075	935	83.1
989	770	86.7
847	852	85.4
918	883	85.1
991	935	84.2