Need some help for recommendation system

Web: https://www.reddit.com/r/reinforcementlearning/comments/uok2pa/need_some_help_for_recommendation_system/

Hello. As a part of a short internship (around a month long), I am required to create a recommendation system for a eCommerce. I was planning to build some intuition how state transfer will take place, how state will look. Can you help me in deciding environment, state, reward, policy for eCommerce setting. Dataset - [https://tianchi.aliyun.com/competition/entrance/231721/information?lang=en-us](https://tianchi.aliyun.com/competition/entrance/231721/information?lang=en-us)

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