Pixie: A System for Recommending 3+ Billion Items to 200+ Million Users in Real-Time · HackerPapers discussionshttps://hackerpaper.kaipfister.de/p/1711.07601/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMTPixie: A System for Recommending 3+ Billion Items to 200+ Million Users in Real-Time — HN submissionhttps://news.ycombinator.com/item?id=23830711urn:hackerpapers:submission:1711.07601:23830711Tue, 14 Jul 2020 11:39:40 GMT<p>Pixie: System for Recommending 3B Items to 200M Users in RealTime</p><p></p><p>2 points; 0 discussion replies on HN. <a href="https://hackerpaper.kaipfister.de/p/1711.07601/">Paper and source history</a>. A submission is not an endorsement.</p>cs.IR