> HN has no recommender system so I dont count it in.
HN front page is digitally curated. HN has an opaque post ranking algorithm.
> How are stories ranked?
> The basic algorithm divides points by a power of the time since a story was submitted. Comments in threads are ranked the same way.
> Other factors affecting rank include user flags, anti-abuse software, software which demotes overheated discussions, account or site weighting, and moderator action.
HN front page is digitally curated. HN has an opaque post ranking algorithm.
> How are stories ranked?
> The basic algorithm divides points by a power of the time since a story was submitted. Comments in threads are ranked the same way.
> Other factors affecting rank include user flags, anti-abuse software, software which demotes overheated discussions, account or site weighting, and moderator action.
https://news.ycombinator.com/newsfaq.html
Ever noticed the YC posts that cannot be commented on?