[Retracted] Improvement and Optimization of Feature Selection Algorithm in Swarm Intelligence Algorithm Based on Complexity

Table 6

Traditional teaching satisfaction.

	Very dissatisfied	Not satisfied	General	Okay	Satisfied	Very satisfied
Class 1	6	5	22	14	6	7
Class 2	7	2	19	11	7	5
Class 3	9	7	25	15	9	10
Class 4	7	3	12	19	10	9
Class 5	4	6	18	19	11	7
Class 6	7	4	20	21	8	12