[Retracted] Collaborative Intelligent Environment Perception and Mission Control of Scientific Researchers in Semantic Knowledge Framework Based on Complex Theory

Table 3

Rate comparison (data node).

Build time	1	2	3	4	5
Decentralized	516	524	1418	1895	2654
Centralized 1	1136	957	1594	2015	1720
Centralized 2	1306	1274	1453	1801	1651