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Multifaceted Improvements for Conversational Open-Domain Question Answering


Apr 01, 2022
Tingting Liang, Yixuan Jiang, Congying Xia, Ziqiang Zhao, Yuyu Yin, Philip S. Yu


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HETFORMER: Heterogeneous Transformer with Sparse Attention for Long-Text Extractive Summarization


Oct 19, 2021
Ye Liu, Jian-Guo Zhang, Yao Wan, Congying Xia, Lifang He, Philip S. Yu

* EMNLP 2021 (short paper) 

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Cross-lingual COVID-19 Fake News Detection


Oct 14, 2021
Jiangshu Du, Yingtong Dou, Congying Xia, Limeng Cui, Jing Ma, Philip S. Yu

* Accepted by SDM at ICDM, data is available at https://github.com/YingtongDou/CrossFake 

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Few-Shot Intent Detection via Contrastive Pre-Training and Fine-Tuning


Sep 13, 2021
Jianguo Zhang, Trung Bui, Seunghyun Yoon, Xiang Chen, Zhiwei Liu, Congying Xia, Quan Hung Tran, Walter Chang, Philip Yu

* Accepted by EMNLP 2021 main conference 

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Pseudo Siamese Network for Few-shot Intent Generation


May 03, 2021
Congying Xia, Caiming Xiong, Philip Yu

* 5 pages, accepted to SIGIR2021 

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User Preference-aware Fake News Detection


Apr 25, 2021
Yingtong Dou, Kai Shu, Congying Xia, Philip S. Yu, Lichao Sun

* Accepted by SIGIR'21. Code is available at https://github.com/safe-graph/GNN-FakeNews 

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Incremental Few-shot Text Classification with Multi-round New Classes: Formulation, Dataset and System


Apr 24, 2021
Congying Xia, Wenpeng Yin, Yihao Feng, Philip Yu

* 10 pages, accepted to NAACL 2021 

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Hierarchical Bi-Directional Self-Attention Networks for Paper Review Rating Recommendation


Nov 02, 2020
Zhongfen Deng, Hao Peng, Congying Xia, Jianxin Li, Lifang He, Philip S. Yu

* Accepted by COLING 2020 

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