Tik Tok's background system has a very detailed summary of the classification of crowd portraits, and will judge what kind of videos and people you like according to users' preferences, staying time and liking.

Friend recommendation is just like the above algorithm, which matches people of the same type to everyone according to users' preferences, so that after finding their favorite content on the platform, everyone will stay, have the same friends, or collect people they may know according to the address book.

In addition, Tik Tok's algorithm is still being improved, adjusted and upgraded. In the future, the distinction between portraits will be more detailed. Through the recommendation of friends, users can easily find people they know.

Extended data:

Main functions of Tik Tok:

Tik Tok App is a social software. You can share your life through the short video App in Tik Tok, and at the same time, you can meet more friends and learn all kinds of anecdotes here. ?

In essence, Tik Tok is a music short video community focusing on young people. Users can choose songs and make their own works with short videos. Similar to a small card repair, but the difference is that Tik Tok users can make the video more creative through video shooting speed, video editing and special effects (repetition, flashing and slow motion), rather than simply lip-synching.

Tik Tok platform is generally young users, mainly electronic music and dance music, and videos are divided into two schools: dance school and creative school. The characteristics of * * * are very rhythmic. There are also a few users who play lyric music to show their coffee drawing skills, which has become a clear stream of Tik Tok coil.

Baidu encyclopedia -Tik Tok