activity
20202023
most citedR2D2: Recursive Transformer based on Differentiable Tree for Interpretable Hierarchical Language Modeling

11 citations · 17 across the 12 of their papers we have counts for

collaborators

12 papers

cs.IR2023

Multi-view Hypergraph Contrastive Policy Learning for Conversational Recommendation

Sen Zhao, Wei Wei, Xian-Ling Mao +5

Conversational recommendation systems (CRS) aim to interactively acquire user preferences and accordingly recommend items to users. Accurately learning the dynamic user preferences…

cs.CL2023★ 1 cited

Knowing-how & Knowing-that: A New Task for Machine Comprehension of User Manuals

Hongru Liang, Jia Liu, Weihong Du +4

The machine reading comprehension (MRC) of user manuals has huge potential in customer service. However, current methods have trouble answering complex questions. Therefore, we int…

cs.IR2023

Towards Hierarchical Policy Learning for Conversational Recommendation with Hypergraph-based Reinforcement Learning

Sen Zhao, Wei Wei, Yifan Liu +6

Conversational recommendation systems (CRS) aim to timely and proactively acquire user dynamic preferred attributes through conversations for item recommendation. In each turn of C…

cs.LG2022

Robust Domain Adaptation for Machine Reading Comprehension

Liang Jiang, Zhenyu Huang, Jia Liu +2

Most domain adaptation methods for machine reading comprehension (MRC) use a pre-trained question-answer (QA) construction model to generate pseudo QA pairs for MRC transfer. Such…

cs.CL2022★ 2 cited

AdaCoach: A Virtual Coach for Training Customer Service Agents

Shuang Peng, Shuai Zhu, Minghui Yang +5

With the development of online business, customer service agents gradually play a crucial role as an interface between the companies and their customers. Most companies spend a lot…

cs.CL2022★ 1 cited

Utterance Rewriting with Contrastive Learning in Multi-turn Dialogue

Zhihao Wang, Tangjian Duan, Zihao Wang +3

Context modeling plays a significant role in building multi-turn dialogue systems. In order to make full use of context information, systems can use Incomplete Utterance Rewriting(…

cs.CL2022★ 2 cited

Towards Generalized Models for Task-oriented Dialogue Modeling on Spoken Conversations

Ruijie Yan, Shuang Peng, Haitao Mi +7

Building robust and general dialogue models for spoken conversations is challenging due to the gap in distributions of spoken and written data. This paper presents our approach to…

cs.CL2021

A Dialogue-based Information Extraction System for Medical Insurance Assessment

Shuang Peng, Mengdi Zhou, Minghui Yang +6

In the Chinese medical insurance industry, the assessor's role is essential and requires significant efforts to converse with the claimant. This is a highly professional job that i…

cs.CL2021★ 11 cited

R2D2: Recursive Transformer based on Differentiable Tree for Interpretable Hierarchical Language Modeling

Xiang Hu, Haitao Mi, Zujie Wen +4

Human language understanding operates at multiple levels of granularity (e.g., words, phrases, and sentences) with increasing levels of abstraction that can be hierarchically combi…

cs.CL2021

SeaD: End-to-end Text-to-SQL Generation with Schema-aware Denoising

Kuan Xu, Yongbo Wang, Yongliang Wang +2

In text-to-SQL task, seq-to-seq models often lead to sub-optimal performance due to limitations in their architecture. In this paper, we present a simple yet effective approach tha…

cs.CL2020

Interactive Question Clarification in Dialogue via Reinforcement Learning

Xiang Hu, Zujie Wen, Yafang Wang +2

Coping with ambiguous questions has been a perennial problem in real-world dialogue systems. Although clarification by asking questions is a common form of human interaction, it is…

cs.CV2020

Long Short-Term Sample Distillation

Liang Jiang, Zujie Wen, Zhongping Liang +7

In the past decade, there has been substantial progress at training increasingly deep neural networks. Recent advances within the teacher--student training paradigm have establishe…