I am a master student at Tianjin University, and fortunately supervised by Prof. Meishan Zhang.
My research interests mainly include Natural Language Processing (NLP) and Machine Learning (in particular, Machine Learning for NLP).

天津大学硕士在读，导师: 张梅山教授。 研究兴趣主要包括自然语言处理(NLP)和机器学习(ML)。

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• 2020.09 - 2023.01 (), , .
• 2016.09 - 2020.06, , .

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• 2021.09 - 2022.04, , , .
• 2021.05 - 2021.08, , , .

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1. Identifying Chinese Opinion Expressions with Extremely-Noisy Crowdsourcing Annotations.
   Xin Zhang, Guangwei Xu, Yueheng Sun, Meishan Zhang, Xiaobin Wang, Min Zhang.
   ACL, 2022 (Long paper). [arXiv] [code & data] [poster] [slides]
2. Crowdsourcing Learning as Domain Adaptation: A Case Study on Named Entity Recognition.
   Xin Zhang, Guangwei Xu, Yueheng Sun, Meishan Zhang, Pengjun Xie.
   ACL, 2021 (Long paper). [arXiv] [code] [poster] [slides]

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AllenNLP

• Allennlpadd: Adapter-BERT, PGN-LSTM.

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• 2021, .
• 2020, .
• 2019, (top 30 of 32000+).
• 2019, .
• 2018, .