[Retracted] Data Mining-Based Tracking Method for Multisource Target Data of Heterogeneous Networks

Table 4

Target tracking time (s).

Target number	Method of this paper	NNDA	PDA
1	0.314	0.514	0.534
2	0.362	0.946	0.786
3	0.425	1.572	1.104
4	0.478	2.251	2.143
5	0.536	3.825	3.766
6	0.592	6.568	6.228
7	0.663	8.422	9.601
8	0.732	11.633	12.313
9	0.791	15.881	14.844
10	0.854	28.252	29.576