no code implementations • 2 Jun 2020 • Yifei Zhao, Yu-Hang Zhou, Mingdong Ou, Huan Xu, Nan Li
To maximize cumulative user engagement (e. g. cumulative clicks) in sequential recommendation, it is often needed to tradeoff two potentially conflicting objectives, that is, pursuing higher immediate user engagement (e. g., click-through rate) and encouraging user browsing (i. e., more items exposured).