no code implementations • AACL (iwdp) 2020 • Vicente Ivan Sanchez Carmona, Yibing Yang, Ziyue Wen, Ruosen Li, Xiaohua Wang, Changjian Hu
In this paper, we explore a new approach based on discourse analysis for the task of intent segmentation.
1 code implementation • EMNLP 2021 • Erguang Yang, Mingtong Liu, Deyi Xiong, Yujie Zhang, Yao Meng, Changjian Hu, Jinan Xu, Yufeng Chen
Particularly, we design a two-stage learning method to effectively train the model using non-parallel data.
no code implementations • COLING 2020 • Mingtong Liu, Erguang Yang, Deyi Xiong, Yujie Zhang, Yao Meng, Changjian Hu, Jinan Xu, Yufeng Chen
We propose a learning-exploring method to generate sentences as learning objectives from the learned data distribution, and employ reinforcement learning to combine these new learning objectives for model training.
no code implementations • COLING 2020 • Xu Cao, Deyi Xiong, Chongyang Shi, Chao Wang, Yao Meng, Changjian Hu
Joint intent detection and slot filling has recently achieved tremendous success in advancing the performance of utterance understanding.
no code implementations • COLING 2020 • Yufang Huang, Wentao Zhu, Deyi Xiong, Yiye Zhang, Changjian Hu, Feiyu Xu
Unsupervised text style transfer is full of challenges due to the lack of parallel data and difficulties in content preservation.
no code implementations • WS 2020 • Hanchu Zhang, Leonhard Hennig, Christoph Alt, Changjian Hu, Yao Meng, Chao Wang
Named Entity Recognition (NER) in domains like e-commerce is an understudied problem due to the lack of annotated datasets.
no code implementations • IJCNLP 2019 • Jun Quan, Deyi Xiong, Bonnie Webber, Changjian Hu
Ellipsis and co-reference are common and ubiquitous especially in multi-turn dialogues.
no code implementations • COLING 2018 • Jianyu Zhao, Zhi-Qiang Zhan, Qichuan Yang, Yang Zhang, Changjian Hu, Zhensheng Li, Liuxin Zhang, Zhiqiang He
This paper focuses on learning both local semantic and global structure representations for text classification.