Brief and nice overview of the tech stack and the approach behind TouTiao's recommendation system. TouTiao is the most-used Chinese news app, developed by Bytedance, the creators of TikTok and Douyin.<p>Original article in Chinese: <a href="https://36kr.com/p/1722189037569" rel="nofollow">https://36kr.com/p/1722189037569</a>