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Robust Information Retrieval for False Claims with Distracting Entities In Fact Extraction and Verification


Dec 10, 2021
Mingwen Dong, Christos Christodoulopoulos, Sheng-Min Shih, Xiaofei Ma


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Contrastive Document Representation Learning with Graph Attention Networks


Oct 20, 2021
Peng Xu, Xinchi Chen, Xiaofei Ma, Zhiheng Huang, Bing Xiang

* Findings of EMNLP 2021 

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Virtual Augmentation Supported Contrastive Learning of Sentence Representations


Oct 16, 2021
Dejiao Zhang, Wei Xiao, Henghui Zhu, Xiaofei Ma, Andrew O. Arnold

* 8 pages, 3 figures, 3 tables 

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Contrastive Fine-tuning Improves Robustness for Neural Rankers


May 27, 2021
Xiaofei Ma, Cicero Nogueira dos Santos, Andrew O. Arnold

* Findings of ACL 2021 

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Beyond [CLS] through Ranking by Generation


Oct 06, 2020
Cicero Nogueira dos Santos, Xiaofei Ma, Ramesh Nallapati, Zhiheng Huang, Bing Xiang

* EMNLP 2020 

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Universal Text Representation from BERT: An Empirical Study


Oct 23, 2019
Xiaofei Ma, Zhiguo Wang, Patrick Ng, Ramesh Nallapati, Bing Xiang


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Multi-passage BERT: A Globally Normalized BERT Model for Open-domain Question Answering


Oct 02, 2019
Zhiguo Wang, Patrick Ng, Xiaofei Ma, Ramesh Nallapati, Bing Xiang

* To appear in EMNLP 2019 

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Passage Ranking with Weak Supervision


Jun 04, 2019
Peng Xu, Xiaofei Ma, Ramesh Nallapati, Bing Xiang

* ICLR 2019 LLD workshop 
* 6 pages, 1 figure 

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Passage Ranking with Weak Supervsion


May 15, 2019
Peng Xu, Xiaofei Ma, Ramesh Nallapati, Bing Xiang

* ICLR 2019 LLD workshop 
* 6 pages, 1 figure 

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Hierarchical Clustering with Prior Knowledge


Aug 25, 2018
Xiaofei Ma, Satya Dhavala


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