collaborators

5 papers

cs.CL2023

Explicit Alignment and Many-to-many Entailment Based Reasoning for Conversational Machine Reading

Yangyang Luo, Shiyu Tian, Caixia Yuan +1

Conversational Machine Reading (CMR) requires answering a user's initial question through multi-turn dialogue interactions based on a given document. Although there exist many effe…

cs.CL2023

A Task-oriented Dialog Model with Task-progressive and Policy-aware Pre-training

Lucen Zhong, Hengtong Lu, Caixia Yuan +4

Pre-trained conversation models (PCMs) have achieved promising progress in recent years. However, existing PCMs for Task-oriented dialog (TOD) are insufficient for capturing the se…

cs.CL2023

AKEM: Aligning Knowledge Base to Queries with Ensemble Model for Entity Recognition and Linking

Di Lu, Zhongping Liang, Caixia Yuan +1

This paper presents a novel approach to address the Entity Recognition and Linking Challenge at NLPCC 2015. The task involves extracting named entity mentions from short search que…

cs.IR2023

Multimodal Recommendation Dialog with Subjective Preference: A New Challenge and Benchmark

Yuxing Long, Binyuan Hui, Caixia Yuan1 +3

Existing multimodal task-oriented dialog data fails to demonstrate the diverse expressions of user subjective preferences and recommendation acts in the real-life shopping scenario…

cs.CL2023

An Asynchronous Updating Reinforcement Learning Framework for Task-oriented Dialog System

Sai Zhang, Yuwei Hu, Xiaojie Wang +1

Reinforcement learning has been applied to train the dialog systems in many works. Previous approaches divide the dialog system into multiple modules including DST (dialog state tr…