[keewee7]

TikTok seem to be learning from what the user is actually watching and for how long and not just the user's "Like"/"Not Interested In" actions. However it still seem to learn from the "Not Interested In" action more than any other platform.

[pedrosorio]

This is a pretty misinformed take when it’s publicly known that YouTube was already doing this (learn from what the user is watching and for how long) the year Bytedance was founded (2012):

https://blog.youtube/news-and-events/youtube-now-why-we-focu...

[monkeybutton]

Somehow they're doing it better. At least subjectively, people complain more about the YouTube algo's performance than tiktok. For the latter, the most common complaint is that it's too good.

[leobg]

TikToks are shorter. So in any given session, a user will give a lot more feedback to TikTok than to YouTube.

[pedrosorio]

Bingo