[Retracted] Realization of English Instructional Resources Clusters Reconstruction System Using the Machine Learning Model

Table 2

Experimental data of evaluation indicators.

Number of experiments	Recall ratio	Precision ratio
1	86.15	89.36
2	88.87	88.45
3	88.64	91.34
4	89.18	91.37
5	90.36	91.52
6	89.54	90.84
7	91.32	92.51
8	90.25	90.13
9	89.38	90.34
10	91.15	92.01