Similarity Measurement and Classification of English Characters Based on Language Features

Table 5

Overall classification accuracy of different feature numbers.

Number of features	Total classification accuracy (%)	Spend time (s)
110	67.17	830
550	72.30	945
1100	76.62	1216
1600	77.78	1536
2100	79.30	1872
3300	80.70	2305
4100	81.98	2742
5000	81.84	3062
5500	82.60	3177
6800	82.53	3684
8300	82.61	3752