庆芃 蔡 is a senior algorithm expert currently working at 快手 since 2021, where they focus on short video recommendations, reinforcement learning, and retention optimization. Previously, they held positions as an algorithm expert at 阿里巴巴集团 from 2019 to 2021 and as an AI research intern at 谷歌 in 2018. Celebrated for their early career experience, 庆芃 was an intern at 淘宝搜索事业部 from 2015 to 2017. They earned a Ph.D. in engineering from 清华大学, completing their studies in 2019.
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