this post was submitted on 18 Nov 2024
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No matter which sort you use (except for new), content is recommended to you by activity. Depending on the sort (active, hot, top) it uses a slightly different mixture of votes/comments/time since post to determine the order.

The only exception is scaled, which boosts a little bit midsized communities, but still doesn’t manage to improve visibility of niche ones.

If lemmy is to truly start having active hobbyist communities instead of being 95% lefty US politics, Shitposts, and some tech stuff, it needs a sort that takes into account the user’s engagement.

For example, if I upvote / comment often in a community, there should be an option to have posts from the community be boosted in my feed, even if it’s a tiny community. 

Let’s say I’m subscribed to !world@lemmy.world and !news@lemmy.world because I want to occasionally see news. However, I’m also subscribed to a couple hundred other communities, some of them who don’t manage to get more than a couple upvotes on their biggest posts. And whenever I see them I’m replying/upvoting because I’m passionate about that topic. 

My feed shouldn’t be 95% c/news and c/world because those are the most upvoted and commented. I shouldn’t have to scroll down hundreds of posts to find “big” posts in small communities I interact with at any opportunity I get. 

That’s why I think it would be beneficial to lemmy if the sort/algorithm took into account your engagement in a way.

It doesn’t have to be complicated, you can have a single number “engagement score” for every community calculated with a basic formula, and that number is used as a boost to the community. 

I’m aware that there are some examples of successful niche communities on lemmy. But that’s mainly because either a significant chunk of the lemmy userbase is into that niche (let’s face it the lemmy community is not a representative sample of the world population, we tend to be very similar people), or because the posts on it are simplified image/video type posts which appeal to people who don’t know much about the subject.

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[–] LainTrain@lemmy.dbzer0.com 1 points 18 hours ago* (last edited 18 hours ago) (2 children)

Nah. Algorithms, especially personalized as a way of sorting a feed are just a shite idea. Maybe one of the iOS apps will add something like that but if anything is being different is a selling point. I got two friends on fedi by telling them that "it has no algorithm" which is a simplification of course but you get the gist. It also really hits home that this is not a corporate product.

[–] MimicJar@lemmy.world 11 points 18 hours ago

Algorithms are fine when an algorithm is open, clear and optional. The default sort for many apps/UI is "Active", that's an algorithm. It may be a simple one, but it's an algorithm.

[–] FundMECFSResearch@lemmy.blahaj.zone 11 points 18 hours ago (1 children)

When do you start counting it as an algoritm.

The current sorts (except new) are based on formulas, does suddenly adding a personal engagement variable into the formula make it an algorithm?

[–] LainTrain@lemmy.dbzer0.com 1 points 7 hours ago

It's arbitrary but something like SELECT * FROM posts WHERE datePosted < ( currentDay() - 7) ORDER BY upvotes; doesn't feel like an algorithm as it is now used in common parlance to me.

A simple quantitative analysis of an existing metric and (upvotes in the above super simplified example) is just not really the same thing in practice as say: multiple linear regression of hidden backend engagement metrics gathered through things like cursor movements to pick a suggested video that is predicted to optimize the best for watch time and CTR from a list of videos on a balance of personalized and generalized (through tracking trends amongst demographics) favourites topics and other qualities classified and categorised by a whole other black box involving all sorts of classifier models from text to images and so on.

Idk, I didn't take algorithms in CS at uni, so this is just a layman's two cents. I'm happy to be explained to why this isn't a valid perspective.