Get our free extension to see links to code for papers anywhere online!

Chrome logo Add to Chrome

Firefox logo Add to Firefox

Picture for Wenhan Xiong

Unsupervised Multi-hop Question Answering by Question Generation


Oct 23, 2020
Liangming Pan, Wenhu Chen, Wenhan Xiong, Min-Yen Kan, William Yang Wang

* Technical Report 

  Access Paper or Ask Questions

Answering Complex Open-Domain Questions with Multi-Hop Dense Retrieval


Sep 27, 2020
Wenhan Xiong, Xiang Lorraine Li, Srini Iyer, Jingfei Du, Patrick Lewis, William Yang Wang, Yashar Mehdad, Wen-tau Yih, Sebastian Riedel, Douwe Kiela, Barlas Oğuz


  Access Paper or Ask Questions

Progressively Pretrained Dense Corpus Index for Open-Domain Question Answering


Apr 30, 2020
Wenhan Xiong, Hong Wang, William Yang Wang


  Access Paper or Ask Questions

HybridQA: A Dataset of Multi-Hop Question Answering over Tabular and Textual Data


Apr 15, 2020
Wenhu Chen, Hanwen Zha, Zhiyu Chen, Wenhan Xiong, Hong Wang, William Wang

* Dataset Description of HybridQA 

  Access Paper or Ask Questions

Learning to Recover Reasoning Chains for Multi-Hop Question Answering via Cooperative Games


Apr 06, 2020
Yufei Feng, Mo Yu, Wenhan Xiong, Xiaoxiao Guo, Junjie Huang, Shiyu Chang, Murray Campbell, Michael Greenspan, Xiaodan Zhu


  Access Paper or Ask Questions

Pretrained Encyclopedia: Weakly Supervised Knowledge-Pretrained Language Model


Dec 20, 2019
Wenhan Xiong, Jingfei Du, William Yang Wang, Veselin Stoyanov

* Accepted to ICLR 2020 

  Access Paper or Ask Questions

Do Multi-hop Readers Dream of Reasoning Chains?


Oct 31, 2019
Haoyu Wang, Mo Yu, Xiaoxiao Guo, Rajarshi Das, Wenhan Xiong, Tian Gao

* Accepted by MRQA Workshop 2019 

  Access Paper or Ask Questions

Simple yet Effective Bridge Reasoning for Open-Domain Multi-Hop Question Answering


Sep 17, 2019
Wenhan Xiong, Mo Yu, Xiaoxiao Guo, Hong Wang, Shiyu Chang, Murray Campbell, William Yang Wang


  Access Paper or Ask Questions

Towards Open-Domain Named Entity Recognition via Neural Correction Models


Sep 13, 2019
Mengdi Zhu, Zheye Deng, Wenhan Xiong, Mo Yu, Ming Zhang, William Yang Wang


  Access Paper or Ask Questions

Learning to Learn and Predict: A Meta-Learning Approach for Multi-Label Classification


Sep 09, 2019
Jiawei Wu, Wenhan Xiong, William Yang Wang

* 11pages, 5 figures, accepted to EMNLP 2019 

  Access Paper or Ask Questions

Meta Reasoning over Knowledge Graphs


Aug 13, 2019
Hong Wang, Wenhan Xiong, Mo Yu, Xiaoxiao Guo, Shiyu Chang, William Yang Wang


  Access Paper or Ask Questions

TWEETQA: A Social Media Focused Question Answering Dataset


Jul 14, 2019
Wenhan Xiong, Jiawei Wu, Hong Wang, Vivek Kulkarni, Mo Yu, Shiyu Chang, Xiaoxiao Guo, William Yang Wang

* ACL 2019 

  Access Paper or Ask Questions

Self-Supervised Learning for Contextualized Extractive Summarization


Jun 11, 2019
Hong Wang, Xin Wang, Wenhan Xiong, Mo Yu, Xiaoxiao Guo, Shiyu Chang, William Yang Wang

* Accepted to ACL 2019 

  Access Paper or Ask Questions

Improving Question Answering over Incomplete KBs with Knowledge-Aware Reader


May 31, 2019
Wenhan Xiong, Mo Yu, Shiyu Chang, Xiaoxiao Guo, William Yang Wang

* ACL 2019 

  Access Paper or Ask Questions

Sentence Embedding Alignment for Lifelong Relation Extraction


Mar 26, 2019
Hong Wang, Wenhan Xiong, Mo Yu, Xiaoxiao Guo, Shiyu Chang, William Yang Wang

* Accepted to NAACL 2019 

  Access Paper or Ask Questions

Imposing Label-Relational Inductive Bias for Extremely Fine-Grained Entity Typing


Mar 06, 2019
Wenhan Xiong, Jiawei Wu, Deren Lei, Mo Yu, Shiyu Chang, Xiaoxiao Guo, William Yang Wang

* NAACL 2019 

  Access Paper or Ask Questions

SafeRoute: Learning to Navigate Streets Safely in an Urban Environment


Nov 03, 2018
Sharon Levy, Wenhan Xiong, Elizabeth Belding, William Yang Wang

* 8 pages 

  Access Paper or Ask Questions

Variational Knowledge Graph Reasoning


Oct 23, 2018
Wenhu Chen, Wenhan Xiong, Xifeng Yan, William Wang

* Accepted to NAACL 2018 

  Access Paper or Ask Questions

One-Shot Relational Learning for Knowledge Graphs


Aug 27, 2018
Wenhan Xiong, Mo Yu, Shiyu Chang, Xiaoxiao Guo, William Yang Wang

* EMNLP 2018 

  Access Paper or Ask Questions

Look Before You Leap: Bridging Model-Free and Model-Based Reinforcement Learning for Planned-Ahead Vision-and-Language Navigation


Jul 26, 2018
Xin Wang, Wenhan Xiong, Hongmin Wang, William Yang Wang

* 21 pages, 7 figures, with supplementary material 

  Access Paper or Ask Questions

Scheduled Policy Optimization for Natural Language Communication with Intelligent Agents


Jul 07, 2018
Wenhan Xiong, Xiaoxiao Guo, Mo Yu, Shiyu Chang, Bowen Zhou, William Yang Wang

* IJCAI-ECAI-18 

  Access Paper or Ask Questions

DeepPath: A Reinforcement Learning Method for Knowledge Graph Reasoning


Jul 07, 2018
Wenhan Xiong, Thien Hoang, William Yang Wang

* EMNLP 17 

  Access Paper or Ask Questions