👋 About Me

Hi! I’m Yachao Cui, a Lecturer at the School of Computer Science, Qinghai University.
My research interests lie in Artificial Intelligence, Personalized Recommendation, Knowledge Graphs, and Sentiment Analysis.
I received both my M.Eng. and Ph.D. degrees from Shaanxi Normal University, and my recent work focuses on explainable recommendation enhanced by knowledge graphs and large language models.

📍 Xining, Qinghai Province, China
📧 Email: yachaocui@qhu.edu.cn
🌐 Homepage: https://yachaocui.github.io
💻 GitHub: https://github.com/yachaocui


🎓 Education

  • Ph.D. in Computer Science, Shaanxi Normal University, 2020 – 2024
  • M.Eng. in Computer Science, Shaanxi Normal University, 2014 – 2016

🔬 Research Interests

  • Artificial Intelligence
  • Personalized Recommendation Systems
  • Knowledge Graphs
  • Sentiment Analysis

👨‍🏫 Teaching

  • C Programming Language
  • Fundamentals of Programming
  • Introduction to Artificial Intelligence

📝 Selected Publications

  • Yachao Cui, Kaiguang Wang, Hongli Yu, Xiaoxu Guo, Han Cao.
    *KLLMs4Rec: Knowledge graph-enhanced LLMs sentiment extraction for personalized recommendations.

    Expert Systems with Applications, 2025, 282: 127430. (SCI Q1, Top)

  • Yachao Cui, Hongli Yu, Xiaoxu Guo, Han Cao, Lei Wang.
    *RAKCR: Reviews sentiment-aware based knowledge graph convolutional networks for personalized recommendation.

    Expert Systems with Applications, 2024, 248: 123403. (SCI Q1, Top)

  • Yachao Cui, Peng Zhou, Hongli Yu, Pengfei Sun, Han Cao, Pei Yang.
    ASKAT: Aspect sentiment knowledge graph attention network for recommendation.
    Electronics, 2024, 13(1): 216. (SCI Q4)

  • Peng Zhou, Yachao Cui, Xiaoxu Guo, Jiabing Wei, Han Cao.
    Phase-wise attention GCN for recommendation denoising.
    Applied Soft Computing, 2024, 163: 111910. (SCI Q2, Top)

  • Peng Zhou, Yachao Cui, Han Cao.
    A Power Method to Alleviate Over-smoothing for Recommendation.
    Proceedings of CIKM 2024, pp. 3484–3493. (CCF B)

  • Xuechao Zou, Kai Li, Junliang Xing, Pin Tao, Yachao Cui.
    PMAA: A progressive multi-scale attention autoencoder model for high-performance cloud removal from multi-temporal satellite imagery.
    ECAI 2023, pp. 3165–3172. (CCF B)


💡 Research Projects

  • 2025–2026 (PI) — Open Project, Qinghai Green Computing Engineering Technology Research Center
    “Domain-specific Large Model Construction and Green Inference Optimization for Multi-ethnic Cultural Tourism Recommendation in Qinghai”

  • 2025–2026 (PI) — Open Project, Qinghai Intelligent Computing and Application Laboratory
    “Knowledge Graph and Intelligent Recommendation for Sanjiangyuan Ecological Protection Based on Large Models”

  • 2019–2021 (PI) — Youth Science Fund, Qinghai University
    “Grass Yield Estimation in Alpine Pasture based on Multi-source Remote Sensing”

  • 2025–2027 (Co-PI) — Strengthening Scientific Research Program, Qinghai University
    “Key Technologies for Multi-modal Tibetan Medicine Large Model Intelligent Platform”

  • 2025–2027 (Co-PI) — Strengthening Scientific Research Program, Qinghai University
    “Optimization of Sky Survey Strategy and Real-time Astronomical Image Processing”

  • 2019–2023 (Participant) — National Natural Science Foundation of China
    “3D Scene Reconstruction and Analysis for Intelligent Robot Perception”


Feel free to check out my GitHub or Google Scholar for more publications and project updates!