Publications (Google Scholar Profile)
2022
PCL: Peer-Contrastive Learning with Diverse Augmentations for Unsupervised Sentence Embeddings
Qiyu Wu, Chongyang Tao, Tao Shen, Can Xu, Xiubo Geng, Daxin Jiang. EMNLP 2022.
Small Changes Make Big Differences: Improving Multi-turn Response Selection in Dialogue Systems via Fine-Grained Contrastive Learning
Yuntao Li, Can Xu, Huang Hu, Lei Sha, Yan Zhang, Daxin Jiang. INTERSPEECH 2022.
Stylized Knowledge-Grounded Dialogue Generation via Disentangled Template Rewriting
Qingfeng Sun, Can Xu, Huang Hu, Yujing Wang, Jian Miao, Xiubo Geng, Yining Chen, Fei Xu, Daxin Jiang. NAACL 2022. [code]
PromDA: Prompt-based Data Augmentation for Low-Resource NLU Tasks
Yufei Wang, Can Xu, Qingfeng Sun, Huang Hu, Chongyang Tao, Xiubo Geng, Daxin Jiang. ACL 2022. [code]
Multimodal Dialogue Response Generation
Qingfeng Sun, Yujing Wang, Can Xu, Kai Zheng, Yaming Yang, Huang Hu, Fei Xu, Jessica Zhang, Xiubo Geng, Daxin Jiang. ACL 2022.
Contextual Fine-to-Coarse Distillation for Coarse-grained Response Selection in Open-Domain Conversations
Wei Chen, Yeyun Gong, Can Xu, Huang Hu, Bolun Yao, Zhongyu Wei, Zhihao Fan, Xiaowu Hu, Bartuer Zhou, Biao Cheng, Daxin Jiang, Nan Duan. ACL 2022.
TegTok: Augmenting Text Generation via Task-specific and Open-world Knowledge
Chao-Hong Tan, Jia-Chen Gu, Chongyang Tao, Zhen-Hua Ling, Can Xu, Huang Hu, Xiubo Geng, Daxin Jiang. ACL 2022 findings. [code]
Unsupervised Cross-Domain Adaptation for Response Selection Using Self-Supervised and Adversarial Training
Jia Li, Chongyang Tao, Huang Hu, Can Xu, Yining Chen, Daxin Jiang. WSDM 2022.
2021
Learning Neural Templates for Recommender Dialogue System
Zujie Liang, Huang Hu, Can Xu, Jian Miao, Yingying He, Yining Chen, Xiubo Geng, Fan Liang, Daxin Jiang. EMNLP 2021. [code]
Learning to Ground Visual Objects for Visual Dialog
Feilong Chen, Can Xu, Daxin Jiang. EMNLP 2021 findings.
Neural Rule-Execution Tracking Machine For Transformer-Based Text Generation
Yufei Wang, Can Xu, Huang Hu, Chongyang Tao, Stephen Wan, Mark Dras, Mark Johnson, Daxin Jiang. NeurIPS 2021.
ProphetNet-X: Large-Scale Pre-training Models for English, Chinese, Multi-lingual, Dialog, and Code Generation
Weizhen Qi, Yeyun Gong, Yu Yan, Can Xu, Bolun Yao, Bartuer Zhou, Biao Cheng, Daxin Jiang, Jiusheng Chen, Ruofei Zhang, Houqiang Li, Nan Duan. ACL 2021 Demo. [code]
MPC-BERT: A Pre-Trained Language Model for Multi-Party Conversation Understanding
Jia-Chen Gu, Chongyang Tao, Zhen-Hua Ling, Can Xu, Xiubo Geng, Daxin Jiang. ACL 2021.
Maria: A Visual Experience Powered Conversational Agent
Zujie Liang, Huang Hu, Can Xu, Chongyang Tao, Xiubo Geng, Yining Chen, Fan Liang, Daxin Jiang. ACL 2021. [code]
Open Domain Dialogue Generation with Latent Images
Ze Yang, Wei Wu, Huang Hu, Can Xu, Zhoujun Li. AAAI 2021.
2020
Zero-Resource Knowledge-Grounded Dialogue Generation
Linxiao Li, Can Xu, Wei Wu, Yufan Zhao, Xueliang Zhao, Chongyang Tao. NeurIPS 2020. [code]
Low-Resource Knowledge-Grounded Dialogue Generation
Xueliang Zhao, Wei Wu, Chongyang Tao, Can Xu, Dongyan Zhao, Rui Yan. ICLR 2020.
Learning a Simple and Effective Model for Multi-turn Response Generation with Auxiliary Tasks
Yufan Zhao, Can Xu, Wei Wu. EMNLP 2020.
Knowledge-Grounded Dialogue Generation with Pre-trained Language Models
Xueliang Zhao, Wei Wu, Can Xu, Chongyang Tao, Dongyan Zhao, Rui Yan. EMNLP 2020.
StyleDGPT: Stylized Response Generation with Pre-trained Language Model
Yang Ze, Wei Wu, Can Xu, Xinnian Liang, Jiaqi Bai, Liran wang, Wei Wang, Zhoujun Li. EMNLP 2020 findings.
Improving matching models with contextualized word representations for multiturn response selection in retrieval-based chatbots
Chongyang Tao, Wei Wu, Can Xu, Yansong Feng, Rui Yan, Dongyan Zhao.SIGIR 2020 short.
2019
Low-Resource Response Generation with Template Prior
Ze Yang, Wei Wu, Jian Yang, Can Xu, Zhoujun Li. EMNLP 2019. [code]
Read, attend and comment: a deep architecture for automatic news comment generation
Ze Yang, Can Xu, Wei Wu, Zhoujun Li. EMNLP 2019.
One time of interaction may not be enough: Go deep with an interaction-over-interaction network for response selection in dialogues
Chongyang Tao, Wei Wu, Can Xu, Wenpeng Hu, Dongyan Zhao, Rui Yan. ACL 2019.[code]
Neural Response Generation with Meta-Words
Can Xu, Wei Wu, Chongyang Tao, Huang Hu, Matt Schuerman, Ying Wang. ACL 2019.
A document-grounded matching network for response selection in retrieval-based chatbots
Xueliang Zhao, Chongyang Tao, Wei Wu, Can Xu, Dongyan Zhao, Rui Yan. IJCAI 2019.
A sequential matching framework for multi-turn response selection in retrieval-based chatbots
Yu Wu, Wei Wu, Chen Xing, Can Xu, Zhoujun Li, Ming Zhou. CL.
Multi-representation fusion network for multi-turn response selection in retrieval-based chatbots
Chongyang Tao, Wei Wu, Can Xu, Wenpeng Hu, Dongyan Zhao, Rui Yan. WSDM 2019.[code]
2018
Playing 20 question game with policy-based reinforcement learning
Huang Hu, Xianchao Wu, Bingfeng Luo, Chongyang Tao, Can Xu, Wei Wu, Chen Zhan. EMNLP 2018.[code]
Towards explainable and controllable open domain dialogue generation with dialogue acts
Can Xu, Wei Wu, Yu Wu. ArXiv 2018.
Neural response generation with dynamic vocabularies
Yu Wu, Wei Wu, Dejiang Yang, Can Xu, Zhoujun Li, Ming Zhou. AAAI-18
Knowledge enhanced hybrid neural network for text matching
Yu Wu, Wei Wu, Can Xu, Zhoujun Li, Ming Zhou. AAAI-18