I am now a second-year PhD candidate at AML Lab CityU HK supervised by Prof. Xiangyu Zhao. Before that, I graduated from Zhejiang University (ZJU) with a bachelor’s degree in Geographic Information Science and from Hong Kong University (HKU) with a master’s degree in Computer Science.

My research interest includes Recommender System, Information Retrieval, Large Language Models, and GeoAI.

🔥 News

  • 2024.05: Our paper ERASE got accepted by KDD'24 ADS Track.
  • 2024.05: I am honored to be selected as a virtual volunteer for NAACL'2024.
  • 2024.03: I will serve as the PC member in CIKM'24.
  • 2024.03: Our paper MILL got accepted by NAACL'2024 (Main Conference)
  • 2024.03: Passed my qualifying examination!
  • 2023.12: I am honored to receive the AAAI'24 student scholarship
  • 2023.12: Accepted as reviewer of ACM Transactions on Knowledge Discovery from Data (ACM TKDD)
  • 2023.12: One paper accepted by AAAI'24
  • 2023.08: I will serve as the PC member in AAAI'24
  • 2023.04: Our tutorial on Joint Modeling in Recommendations is accepted by IJCAI'23
  • 2023.01: Start my PhD study at CityU.

📝 Publications

Tutorials

IJCAI'2023
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Joint Modeling in Recommendations: Foundations and Frontiers

Xiangyu Zhao, Yichao Wang, Bo Chen, Pengyue Jia, Yuhao Wang, Jingtong Gao, Huifeng Guo, Ruiming Tang

Conference and Journal Publications

KDD'24 ADS
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ERASE: Benchmarking Feature Selection Methods for Deep Recommender Systems

Pengyue Jia, Yejing Wang, Zhaocheng Du, Xiangyu Zhao, Yichao Wang, Bo Chen, Wanyu Wang, Huifeng Guo, Ruiming Tang

Home Page | Paper | Code | Dataset

Arxiv
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Agent4Ranking: Semantic Robust Ranking via Personalized Query Rewriting Using Multi-agent LLM

Xiaopeng Li, Lixin Su, Pengyue Jia, Xiangyu Zhao, Suqi Cheng, Junfeng Wang, Dawei Yin.

AAAI'24
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D3: A Methodological Exploration of Domain Division, Modeling, and Balance in Multi-Domain Recommendations

Pengyue Jia, Yichao Wang, Xiangyu Zhao, Xiaopeng Li, Huifeng Guo, Ruiming Tang.

NAACL'24 Main Conference
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MILL: Mutual Verification with Large Language Models for Zero-Shot Query Expansion

Pengyue Jia, Yiding Liu, Xiangyu Zhao, Xiaopeng Li, Changying Hao, Shuaiqiang Wang, Dawei Yin.

Home Page | Paper | Code | Dataset

Cybernetics and Systems
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Pengyue Jia, Jihan Wang, Feng Zhang, Chuang Liu, Ruixiang Shi, King William Island, Digital Journal of Global Change Data Repository, 2020. [Link]

🎖 Honors and Awards

  • 2023.12 AAAI24 student scholarship, Granted by AAAI
  • 2020.12 Academic Excellence Award, Granted by Zhejiang University
  • 2020.06 Second Place, LA COVID-19 Computational Challenge, Granted by RMDS & The Government of LA

📖 Educations

  • 2023.01 - now, PhD candidate in Data Science, AML lab, City University of Hong Kong
  • 2021.09 - 2022.12, MSc in Computer Science, The University of Hong Kong
  • 2017.09 - 2021.06, BSc in Geographic Information Science, Zhejiang University

💬 Invited Talks

  • 2020.11, IM Data 2020, Solution on LA COVID-19 Computational Challenge

💻 Internships & Exchange

  • 2023.06 - now, Research Intern, Baidu Search Science Team
  • 2023.02 - now, Research Intern, Huawei Noah’s Ark Lab
  • 2022.06 - 2022.12, Ad Recommendation Algorithm Intern, Meituan DaoDian Business Group, Shanghai, China.
  • 2020.10 - 2021.01, Data Analysis Intern, Zhejiang Lab, Hangzhou, China.
  • 2019.07 - 2019.08, Summer Session Student, Department of Geography & Geographic Information Science, University of Illinois Urbana-Champaign, USA.
  • 2018.07 - 2018.08, Summer Session Student, Shizuoka University, Japan.

✏️Services

Reviewer

  • 2023: KDD, Recsys, Nips
  • 2024: KDD, ACM TKDD, CIKM

Program Committee member

  • 2024: AAAI, CIKM

Volunteer

  • 2024: AAAI, NAACL