Construction and Application of Enterprise Internal Audit Data Analysis Model Based on Decision Tree Algorithm

Table 2

Comparison of classification accuracy of the four algorithms.

Number of categories	CART algorithm (%)	C4.5 algorithm (%)	Min-Ambiguity algorithm (%)	Fuzzy ID3 algorithm (%)
4	78.32	79.33	87.44	90.40
5	74.41	75.82	86.93	91.71
8	77.94	80.52	83.21	90.22
3	72.53	81.40	88.61	93.54
5	73.82	74.91	84.13	96.10
6	76.20	71.24	87.82	94.21