Table 6.

NLPIR-Parser emotional scores

Teaching Platform	Ding Ding	Tencent Meeting	Tencent Class	Chaoxing Learning	Chinese MOOC
Total emotional score	10,454.5	870	933.5	−2190.5	−642
Positive score	56.319	7374	10,898.5	9022	1148
Negative score	45,864.5	−6504	−9965	−11,212.5	−1790