Fig. 2

Characteristics of authors and content on YouTube and Bilibili videos. (A) The number of author types. (B) The number of certified author types. (C) The percentage of topics. (D) The percentage of each video style.
Characteristics of authors and content on YouTube and Bilibili videos. (A) The number of author types. (B) The number of certified author types. (C) The percentage of topics. (D) The percentage of each video style.