Precise Marketing of E-Commerce Products Based on KNN Algorithm

Table 2

Comprehensive comparison table of model running time.

The serial number	Classical KNN algorithm	Improved KNN algorithm	BPNN algorithm	KNN-BPNN algorithm
1	16	1590	5124	5124
2	34	1688	6004	6004
3	25	1745	2061	2061
4	23	1522	6024	6024
5	14	1451	5714	5714
6	16	1537	7970	7970
7	33	1512	5815	5815
8	6	1520	6549	6549
9	43	1482	5741	5741
10	19	1551	4923	4923
11	10	1487	4748	4748
12	13	1512	3757	3757
13	16	1548	5041	5041
14	32	1539	3163	3163
15	29	1454	4845	4845
16	25	1467	6852	6852
17	26	1498	4747	4747
18	30	1535	3101	3101
19	7	1523	6304	6304
20	10	1526	2766	2766
Average	21	1534	5062	5062