Recommendation System on Vonnghttps://vonng.com/en/tags/recommendation-system/Recent content in Recommendation System on VonngHugo -- gohugo.ioenrh@vonng.com (Ruohang Feng)rh@vonng.com (Ruohang Feng)© 2025 Ruohang FengWed, 05 Apr 2017 00:00:00 +0000Building an ItemCF Recommender in Pure SQLhttps://vonng.com/en/pg/pg-recsys/Wed, 05 Apr 2017 00:00:00 +0000rh@vonng.com (Ruohang Feng)https://vonng.com/en/pg/pg-recsys/Five minutes, PostgreSQL, and the MovieLens dataset—that’s all you need to implement a classic item-based collaborative filtering recommender.