Hu Xu

Review Conversational Reading Comprehension

2019 · arXiv (Cornell University)

Inspired by conversational reading comprehension (CRC), this paper studies a novel task of leveraging reviews as a source to build an agent that can answer multi-turn questions from potential consumers of online businesses. We first …

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 …