Unsupervised Dense Retrieval with Relevance-Aware Contrastive Pre-Training F i n d i n g s - A C L

Yibin Lei | Liang Ding | Yu Cao | Changtong Zan | Andrew Yates | Dacheng Tao |

A Model-agnostic Data Manipulation Method for Persona-based Dialogue Generation ACL

Yu Cao | Wei Bi | Meng Fang | Shuming Shi | Dacheng Tao |

Interpretable Proof Generation via Iterative Backward Reasoning NAACL

Hanhao Qu | Yu Cao | Jun Gao | Liang Ding | Ruifeng Xu |

Phrase-level Textual Adversarial Attack with Label Preservation Findings NAACL

Yibin Lei | Yu Cao | Dianqi Li | Tianyi Zhou | Meng Fang | Mykola Pechenizkiy |

On the Complementarity between Pre-Training and Random-Initialization for Resource-Rich Machine Translation COLING

Changtong Zan | Liang Ding | Li Shen | Yu Cao | Weifeng Liu | Dacheng Tao |

TASA: Deceiving Question Answering Models by Twin Answer Sentences Attack EMNLP

Yu Cao | Dianqi Li | Meng Fang | Tianyi Zhou | Jun Gao | Yibing Zhan | Dacheng Tao |

DAGN: Discourse-Aware Graph Network for Logical Reasoning NAACL

Yinya Huang | Meng Fang | Yu Cao | Liwei Wang | Xiaodan Liang |

Improving Empathetic Response Generation by Recognizing Emotion Cause in Conversations EMNLP Findings

Jun Gao | Yuhan Liu | Haolin Deng | Wei Wang | Yu Cao | Jiachen Du | Ruifeng Xu |

Pretrained Language Models for Dialogue Generation with Multiple Input Sources EMNLP Findings

Yu Cao | Wei Bi | Meng Fang | Dacheng Tao |

Investigating BERT’s Knowledge of Language: Five Analysis Methods with NPIs EMNLP

Alex Warstadt | Yu Cao | Ioana Grosu | Wei Peng | Hagen Blix | Yining Nie | Anna Alsop | Shikha Bordia | Haokun Liu | Alicia Parrish | Sheng-Fu Wang | Jason Phang | Anhad Mohananey | Phu Mon Htut | Paloma Jeretic | Samuel R. Bowman |

BAG: Bi-directional Attention Entity Graph Convolutional Network for Multi-hop Reasoning Question Answering NAACL

Yu Cao | Meng Fang | Dacheng Tao |