"maybe the basics of the quote-unquote YouTube algorithm what is the YouTube algorithm look at to make recommendation for what to watch next was from a machine learning perspective or when you search f..."

"that query now when you talk about what kind of videos would be recommended to watch next that's something again we've been working on for many years and probably the first the first real attempt to d..."

"a lot of the problem it takes care of the lowest hanging fruit which happens to be a huge one of just managing these millions of videos that's right I remember a few years ago I was talking to someone..."

"related graph that's created through collaborative filtering so for me one of my huge interest is just human psychology right and and that's such a powerful platform on which to utilize human psycholo..."

"do to show to figure out what to show next but it's interesting hey have you just as a tangent played it wrong with the idea of giving a map to people sort of as opposed to just using this information..."

"recommendations is because you're like okay well you know these these people seem to be closed with respect to the videos they've watched on YouTube but you know here's a topic or a video that one of ..."

"end or it might be the one that when we ask people the next day after they watched it were they satisfied with it and so we in in especially in the realm of entertainment have been trying to get at be..."

"give four or five stars too so just to summarize what are the signals from a machine learning perspective these can provide cement she's just clicking on the video views the time watch maybe the relat..."

"at signals satisfaction although over the years we've learned that people have a wide range of attitudes about what it means to subscribe we would ask some users who didn't subscribe very much why but..."

"to say congrats this is a great work well so you have to deal with all the space of people that see the subscribe button it's totally different that's right and so you know we we can't just close our ..."

"been working on that also since I came to YouTube analyzing the content analyzing the content on video right and what I can tell you is that our ability to do it well is still somewhat crude we can we..."

"important competition but if you typed World of Warcraft in search you wouldn't find it well the Warcraft wasn't in the title World of Warcraft wasn't in the title it was match four seven eight you kn..."

"video okay let me push back on that so I think from the algorithmic perspective yes but if they typed in World of Warcraft and saw a video that with the title simply winning and and and the thumbnail ..."

"system it starts by the same user watching videos together right so the way that they're probably going to do that is by searching for them that's a fascinating aspect it's like ant colonies that's ho..."

"our systems right because our systems rely on on kind of a faithful amount of behavior the right like and there are people who try to trick us right there are people and machines that try to associate..."

"game the algorithm I think that that you can look at it as an attempt to game the algorithm but even if you were to take the algorithm out of it and just say okay well all these videos happen to be li..."

"right and they have provocative titles and things like that I mean I wouldn't say that they're clickbait II because they are indeed good books and I don't think that they cross any line but but you kn..."

"didn't something like I I don't want to see this video anymore or something like like this is a like there's certain videos just cut me the wrong way like just just jump out at music I don't wanna I d..."

"because there's some kind of coupling between our lives together being better if if YouTube was better than I will my life will be better and that's that kind of reasoning I'm not sure what that is an..."

"best one they've ever watched since they've started watching YouTube and so that's why we survey them and ask them like is this one to five stars and so our version of success is every time someone ta..."

"earlier and wanted to find other things like it I don't think I've ever felt that this is the best video ever that was that and to me the ultimate utopia the best experiences were every single video w..."

"what's your sense first of all do you even have a sense of what is the YouTube algorithm at this point and whichever however much you do have a sense what does it look like well we don't usually think..."

"algorithm is mostly just keeping track of what the viewers do and then reacting to those things in in sort of more fine-grain situations and i and i think that this is the way that the recommendation ..."