• 📄 I’m Chen Wei (陈伟). I am currently a second-year PhD student at Beihang University, under the supervision of Prof. Fuzhen Zhuang. Prior to this, I obtained my Master’s degree from Chongqing University, where I was supervised by Prof. Zhongshi He.
• 🎯 My current research interests are Natural Language Processing and Data Mining. Please feel free to contact me via email!

Research Interests

• Transfer Learning: Cross-Task Transfer, Cross-Domain Transfer
• Fairness Machine Learning: Towards Fair Recommendation
• LLM: LLM for Research, LLM reasoning

Publications

A complete list can be found in my Google Scholar. # denotes co-first author.

2025

• FairDgcl: Fairness-aware Recommendation with Dynamic Graph Contrastive Learning
  Wei Chen, Meng Yuan, Zhao Zhang, Ruobing Xie, Fuzhen Zhuang, Deqing Wang, Rui Liu.
  TKDE2025 [paper] [code]
• FCKT: Fine-Grained Cross-Task Knowledge Transfer with Semantic Contrastive Learning for Targeted Sentiment Analysis
  Wei Chen, Zhao Zhang, Meng Yuan, Kepeng Xu, Fuzhen Zhuang.
  IJCAI2025 [paper] [code]
• HEK-CL: Hierarchical Enhanced Knowledge-Aware Contrastive Learning for Recommendation
  Meng Yuan, Zhao Zhang, Wei Chen, Chu Zhao, Tong Cai, Deqing Wang, Rui Liu, Fuzhen Zhuang.
  TOIS2025 [paper]
• Hyperbolic Diffusion Recommender Model.
  Meng Yuan, Yutian Xiao, Wei Chen, Chu Zhao, Deqing wang, Fuzhen Zhuang.
  WWW2025 [paper]
• Smoothness Really Matters: A Simple Yet Effective Approach for Unsupervised Graph Domain Adaptation
  Wei Chen, Guo Ye, Yakun Wang, Zhao Zhang, Libang Zhang, Daixin Wang, Zhiqiang Zhang, Fuzhen Zhuang.
  AAAI2025 [paper] [code]

2024

• FairGap: Fairness-aware Recommendation via Generating Counterfactual Graph
  Wei Chen, Yiqing Wu, Zhao Zhang, Fuzhen Zhuang, Zhongshi He, Ruobin Xie, Feng Xia.
  TOIS2024 [paper]
• Modeling Adaptive Inter-Task Feature Interactions via Sentiment-Aware Contrastive Learning for Joint Aspect-Sentiment Prediction
  Wei Chen, Yuxuan Liu, Zhao Zhang, Fuzhen Zhuang, Jiang Zhong.
  AAAI2024 [paper] [code]

Before 2023

• A Hierarchical Interactive Network for Joint Span-based Aspect-Sentiment Analysis Wei Chen, Jinglong Du, Zhao Zhang, Fuzhen Zhuang and Zhongshi He.
  COLING2022 [paper] [code]
• Coarse-to-Fine Attention Network via Opinion Approximate Representation for Aspect-Level Sentiment Classification
  Wei Chen, Wenxin Yu, Gang He, and et.al.
  ICONIP2020 (Runner-up Student Paper Award) [paper]

Services

• Conference Reviewer:ICML, ICLR, NeurIPS, ACM MM, IJCNN, AAAI, IJCAI, EMNLP
• Journal Reviewer: KBS, Neurocomputing

Awards

• National Scholarship, 2022
• The Runner-up Student Paper Award in ICONIP, 2020
• The 2nd in China College Student Computer Design Competition, 2019

Others

• 🎓 If you are also interested in natural language processing and data mining, you can follow my lab and lab members: KTL, I love them.
• ✨ Zhuang Fuzhen is my current advisor, who focus on Transfer Learning and LLMs. He is a brilliant scientist and one of the nicest people I have ever met.
• 🌈 I am someone who is passionate about life, with a love for football, music, and travel.