10 lessons of recommendatory Quora system

Hello, Habr! As the director of Retail Rocket analytics, I periodically visit various profile actions, and in September, 2016 I was lucky to visit the RecSys conference devoted to recommendatory systems, in Boston. There were many interesting reports, but we decided to make the translation of one of them by Lessons Learned from Building Real-Life Recommender Systems. It is very interesting from a position of how to apply Machine Learning in production systems. About itself the set of articles is written to ML: algorithms, practice of application, competitions Kaggle...