Lixin Zou

Reinforcement Learning to Optimize Long-term User Engagement in Recommender Systems

2019 · arXiv (Cornell University)

Recommender systems play a crucial role in our daily lives. Feed streaming mechanism has been widely used in the recommender system, especially on the mobile Apps. The feed streaming setting provides users the interactive manner …

Unified Visual Preference Learning for User Intent Understanding

2024

In the world of E-Commerce, the core task is to understand the personalized preference from various kinds of heterogeneous information, such as textual reviews, item images and historical behaviors. In current systems, these heterogeneous information …