Figures (10)  Tables (0)

    • Figure 1. 

      Publication volume of CNKI and WoS.

    • Figure 2. 

      Country co-occurrence network of publications.

    • Figure 3. 

      Keyword co-occurrence network map of CNKI journals.

    • Figure 4. 

      Keyword co-occurrence network map of WoS journals.

    • Figure 5. 

      Keyword clustering network map of CNKI journals.

    • Figure 6. 

      Keyword clustering network map of WoS journals.

    • Figure 7. 

      Keyword time-zone clustering network map of CNKI journals.

    • Figure 8. 

      Keyword time-zone clustering network map of WoS journals.

    • Figure 9. 

      Keyword burst detection map of CNKI journals. A higher strength value correspond to greater magnitude of citation growth during the burst period (> 3.0 indicates strong bursts).

    • Figure 10. 

      Keyword burst detection map of WoS journals. A higher strength value correspond to greater magnitude of citation growth during the burst period (> 3.0 indicates strong bursts).