Honglei Liu

User Memory Reasoning for Conversational Recommendation

2020

We study an end-to-end approach for conversational recommendation that dynamically manages and reasons over users' past (offline) preferences and current (online) requests through a structured and cumulative user memory knowledge graph. This formulation extends existing …

Exploration of the Dynamic Evolution of Online Public Opinion towards Waste Classification in Shanghai

2023 · International Journal of Environmental Research and Public Health

Shanghai is one of the fastest-growing metropolises and the first city in China to implement mandatory waste classification. Waste classification policy of Shanghai has attracted widespread attention since its implementation in July 2019. However, previous …