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Improving Biomedical Pretrained Language Models with Knowledge


Apr 21, 2021
Zheng Yuan, Yijia Liu, Chuanqi Tan, Songfang Huang, Fei Huang

* Accepted at BioNLP 2021 

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Lattice-BERT: Leveraging Multi-Granularity Representations in Chinese Pre-trained Language Models


Apr 15, 2021
Yuxuan Lai, Yijia Liu, Yansong Feng, Songfang Huang, Dongyan Zhao

* Accepted at NAACL 2021, 16 pages 

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VECO: Variable Encoder-decoder Pre-training for Cross-lingual Understanding and Generation


Oct 30, 2020
Fuli Luo, Wei Wang, Jiahao Liu, Yijia Liu, Bin Bi, Songfang Huang, Fei Huang, Luo Si


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Few-shot Slot Tagging with Collapsed Dependency Transfer and Label-enhanced Task-adaptive Projection Network


Jun 10, 2020
Yutai Hou, Wanxiang Che, Yongkui Lai, Zhihan Zhou, Yijia Liu, Han Liu, Ting Liu

* Accepted by ACL2020 

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Entity-Consistent End-to-end Task-Oriented Dialogue System with KB Retriever


Sep 18, 2019
Libo Qin, Yijia Liu, Wanxiang Che, Haoyang Wen, Yangming Li, Ting Liu

* Accepted at EMNLP 2019 

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Cross-Lingual BERT Transformation for Zero-Shot Dependency Parsing


Sep 15, 2019
Yuxuan Wang, Wanxiang Che, Jiang Guo, Yijia Liu, Ting Liu

* to appear at EMNLP 2019 

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Few-Shot Sequence Labeling with Label Dependency Transfer


Jun 20, 2019
Yutai Hou, Zhihan Zhou, Yijia Liu, Ning Wang, Wanxiang Che, Han Liu, Ting Liu


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An AMR Aligner Tuned by Transition-based Parser


Oct 08, 2018
Yijia Liu, Wanxiang Che, Bo Zheng, Bing Qin, Ting Liu

* EMNLP2018 

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Towards Better UD Parsing: Deep Contextualized Word Embeddings, Ensemble, and Treebank Concatenation


Jul 30, 2018
Wanxiang Che, Yijia Liu, Yuxuan Wang, Bo Zheng, Ting Liu

* System description paper of our system (HIT-SCIR) for the CoNLL 2018 shared task on Universal Dependency parsing, which was ranked first in the LAS evaluation. Fix typos and grammar errors. Add the results of parser without ensemble 

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Sequence-to-Sequence Data Augmentation for Dialogue Language Understanding


Jul 04, 2018
Yutai Hou, Yijia Liu, Wanxiang Che, Ting Liu

* Accepted By COLING2018 

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Sequence-to-Sequence Learning for Task-oriented Dialogue with Dialogue State Representation


Jun 12, 2018
Haoyang Wen, Yijia Liu, Wanxiang Che, Libo Qin, Ting Liu

* To appear at COLING 2018 

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Distilling Knowledge for Search-based Structured Prediction


May 29, 2018
Yijia Liu, Wanxiang Che, Huaipeng Zhao, Bing Qin, Ting Liu

* To appear at ACL 2018 

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Parsing Tweets into Universal Dependencies


Apr 23, 2018
Yijia Liu, Yi Zhu, Wanxiang Che, Bing Qin, Nathan Schneider, Noah A. Smith

* To be presented at NAACL 2018 

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Exploring Segment Representations for Neural Segmentation Models


Apr 19, 2016
Yijia Liu, Wanxiang Che, Jiang Guo, Bing Qin, Ting Liu


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