Fig. 5

The knowledge map of keyword clustering. (A) 2003–2010 (Q = 0.5935, S = 0.7807) (B) 2011–2018 (Q = 0.5701, S = 0.8203) (C) 2019–2023 (Q = 0.5895, S = 0.8061)
The knowledge map of keyword clustering. (A) 2003–2010 (Q = 0.5935, S = 0.7807) (B) 2011–2018 (Q = 0.5701, S = 0.8203) (C) 2019–2023 (Q = 0.5895, S = 0.8061)