SF-QA: Simple and Fair Evaluation Library for Open-domain Question Answering EACL

Xiaopeng Lu | Kyusong Lee | Tiancheng Zhao |

SPARTA: Efficient Open-Domain Question Answering via Sparse Transformer Matching Retrieval NAACL

Tiancheng Zhao | Xiaopeng Lu | Kyusong Lee |

VisualSparta: An Embarrassingly Simple Approach to Large-scale Text-to-Image Search with Weighted Bag-of-words ACL IJCNLP

Xiaopeng Lu | Tiancheng Zhao | Kyusong Lee |

“None of the Above”: Measure Uncertainty in Dialog Response Retrieval ACL

Yulan Feng | Shikib Mehri | Maxine Eskenazi | Tiancheng Zhao |

Talk to Papers: Bringing Neural Question Answering to Academic Search ACL

Tiancheng Zhao | Kyusong Lee |

Rethinking Action Spaces for Reinforcement Learning in End-to-end Dialog Agents with Latent Variable Models NAACL

Tiancheng Zhao | Kaige Xie | Maxine Eskenazi |

Unsupervised Dialog Structure Learning NAACL

Weiyan Shi | Tiancheng Zhao | Zhou Yu |

Pretraining Methods for Dialog Context Representation Learning ACL

Shikib Mehri | Evgeniia Razumovskaia | Tiancheng Zhao | Maxine Eskenazi |

Target-Guided Open-Domain Conversation ACL

Jianheng Tang | Tiancheng Zhao | Chenyan Xiong | Xiaodan Liang | Eric Xing | Zhiting Hu |

Texar: A Modularized, Versatile, and Extensible Toolkit for Text Generation ACL

Zhiting Hu | Haoran Shi | Bowen Tan | Wentao Wang | Zichao Yang | Tiancheng Zhao | Junxian He | Lianhui Qin | Di Wang | Xuezhe Ma | Zhengzhong Liu | Xiaodan Liang | Wanrong Zhu | Devendra Sachan | Eric Xing |

Investigating Evaluation of Open-Domain Dialogue Systems With Human Generated Multiple References WS

Prakhar Gupta | Shikib Mehri | Tiancheng Zhao | Amy Pavel | Maxine Eskenazi | Jeffrey Bigham |

Unsupervised Discrete Sentence Representation Learning for Interpretable Neural Dialog Generation ACL

Tiancheng Zhao | Kyusong Lee | Maxine Eskenazi |

Texar: A Modularized, Versatile, and Extensible Toolbox for Text Generation ACL WS

Zhiting Hu | Zichao Yang | Tiancheng Zhao | Haoran Shi | Junxian He | Di Wang | Xuezhe Ma | Zhengzhong Liu | Xiaodan Liang | Lianhui Qin | Devendra Singh Chaplot | Bowen Tan | Xingjiang Yu | Eric Xing |

Zero-Shot Dialog Generation with Cross-Domain Latent Actions SIGDIAL WS

Tiancheng Zhao | Maxine Eskenazi |

Multimodal Hierarchical Reinforcement Learning Policy for Task-Oriented Visual Dialog SIGDIAL WS

Jiaping Zhang | Tiancheng Zhao | Zhou Yu |

DialCrowd: A toolkit for easy dialog system assessment SIGDIAL WS

Kyusong Lee | Tiancheng Zhao | Alan W. Black | Maxine Eskenazi |

Learning Discourse-level Diversity for Neural Dialog Models using Conditional Variational Autoencoders ACL

Tiancheng Zhao | Ran Zhao | Maxine Eskenazi |

Generative Encoder-Decoder Models for Task-Oriented Spoken Dialog Systems with Chatting Capability SIGDIAL WS

Tiancheng Zhao | Allen Lu | Kyusong Lee | Maxine Eskenazi |

DialPort, Gone Live: An Update After A Year of Development SIGDIAL WS

Kyusong Lee | Tiancheng Zhao | Yulun Du | Edward Cai | Allen Lu | Eli Pincus | David Traum | Stefan Ultes | Lina M. Rojas-Barahona | Milica Gasic | Steve Young | Maxine Eskenazi |

Towards End-to-End Learning for Dialog State Tracking and Management using Deep Reinforcement Learning SIGDIAL WS

Tiancheng Zhao | Maxine Eskenazi |

DialPort: A General Framework for Aggregating Dialog Systems WS

Tiancheng Zhao | Kyusong Lee | Maxine Eskenazi |

An Incremental Turn-Taking Model with Active System Barge-in for Spoken Dialog Systems SIGDIAL WS

Tiancheng Zhao | Alan W Black | Maxine Eskenazi |