Vocal Music Teaching Brands Recommendation Based on Review Mining and Multicriteria Decision-Making

Table 8

Judgment matrix of level 1 indicators combining teachers’ and students’ scores.

Vocal teaching recommendations	System design	Course design	Teacher team	Courseware production	Learning interaction
System design	1	0.345	0.2892	0.483	0.8433
Course design	2.8985	1	0.9399	1.5816	2.1939
Teacher team	3.4577	1.0715	1	1.9574	2.671
Courseware production	2.0703	0.6323	0.5109	1	1.66
Learning interaction	1.1858	0.4588	0.3737	0.6024	1