Skip to menu Skip to content Skip to footer
Dr Rocky Chen
Dr

Rocky Chen

Email: 

Overview

Background

Rocky Tong Chen is currently a Lecturer and ARC DECRA Fellow with the Data Science Discipline, School of Information Technology and Electrical Engineering, The University of Queensland. His research has been focused on developing accurate, efficient, and trustworthy data mining solutions to discover actionable patterns and intelligence from large-scale user data to facilitate prediction and recommendation in a wide range of domains. To date, he has published 70+ peer-reviewed papers in the most prestigious conferences (e.g., KDD, SIGIR, WWW, ICDM, ICDE, AAAI and IJCAI) and journals (e.g., VLDBJ, IEEE TKDE, IEEE TNNLS, ACM TOIS and WWWJ). His publications have won 3 Best Paper Awards, 1 Best Paper Nomination, and 2 Travel Awards.

Availability

Dr Rocky Chen is:
Available for supervision

Qualifications

  • Bachelor of Software Engineering, Northwest A&F University (西北农林科技大学)
  • Doctor of Philosophy, The University of Queensland

Research interests

  • Data Mining

  • Recommender Systems

  • Predictive Analytics

  • Machine Learning

  • Health Informatics

Works

Search Professor Rocky Chen’s works on UQ eSpace

93 works between 2017 and 2024

21 - 40 of 93 works

2024

Journal Article

Self-supervised learning for recommender systems: a survey

Yu, Junliang, Yin, Hongzhi, Xia, Xin, Chen, Tong, Li, Jundong and Huang, Zi (2024). Self-supervised learning for recommender systems: a survey. IEEE Transactions on Knowledge and Data Engineering, 36 (1), 335-355. doi: 10.1109/tkde.2023.3282907

Self-supervised learning for recommender systems: a survey

2023

Conference Publication

Learning compact compositional embeddings via regularized pruning for recommendation

Liang, Xurong, Chen, Tong, Nguyen, Quoc Viet Hung, Li, Jianxin and Yin, Hongzhi (2023). Learning compact compositional embeddings via regularized pruning for recommendation. 23rd IEEE International Conference on Data Mining (IEEE ICDM), Shanghai, China, 1-4 December 2023. Los Alamitos, CA United States: IEEE. doi: 10.1109/icdm58522.2023.00047

Learning compact compositional embeddings via regularized pruning for recommendation

2023

Conference Publication

To predict or to reject: causal effect estimation with uncertainty on networked data

Wen, Hechuan, Chen, Tong, Chai, Li Kheng, Sadiq, Shazia, Zheng, Kai and Yin, Hongzhi (2023). To predict or to reject: causal effect estimation with uncertainty on networked data. 23rd IEEE International Conference on Data Mining (IEEE ICDM), Shanghai, China, 1 - 4 December 2023. Piscataway, NJ, United States: Institute of Electrical and Electronics Engineers. doi: 10.1109/icdm58522.2023.00184

To predict or to reject: causal effect estimation with uncertainty on networked data

2023

Journal Article

Heterogeneous collaborative learning for personalized healthcare analytics via messenger distillation

Ye, Guanhua, Chen, Tong, Li, Yawen, Cui, Lizhen, Nguyen, Quoc Viet Hung and Yin, Hongzhi (2023). Heterogeneous collaborative learning for personalized healthcare analytics via messenger distillation. IEEE Journal of Biomedical and Health Informatics, 27 (11), 5249-5259. doi: 10.1109/jbhi.2023.3247463

Heterogeneous collaborative learning for personalized healthcare analytics via messenger distillation

2023

Conference Publication

Self-supervised dynamic hypergraph recommendation based on hyper-relational knowledge graph

Liu, Yi, Xuan, Hongrui, Li, Bohan, Wang, Meng, Chen, Tong and Yin, Hongzhi (2023). Self-supervised dynamic hypergraph recommendation based on hyper-relational knowledge graph. 32nd ACM International Conference on Information and Knowledge Management (CIKM), Birmingham, United States, 21-25 October 2023. New York, NY, United States: ACM. doi: 10.1145/3583780.3615054

Self-supervised dynamic hypergraph recommendation based on hyper-relational knowledge graph

2023

Conference Publication

Semantic-aware node synthesis for imbalanced heterogeneous information networks

Gao, Xinyi, Zhang, Wentao, Chen, Tong, Yu, Junliang, Nguyen, Hung Quoc Viet and Yin, Hongzhi (2023). Semantic-aware node synthesis for imbalanced heterogeneous information networks. 32nd ACM International Conference on Information and Knowledge Management, Birmingham, United Kingdom, 21–25 October 2023. New York, NY, United States: Association for Computing Machinery. doi: 10.1145/3583780.3615055

Semantic-aware node synthesis for imbalanced heterogeneous information networks

2023

Conference Publication

Continuous input embedding size search for recommender systems

Qu, Yunke, Chen, Tong, Zhao, Xiangyu, Cui, Lizhen, Zheng, Kai and Yin, Hongzhi (2023). Continuous input embedding size search for recommender systems. The 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, Taipei, Taiwan, 23-27 July 2023. New York, NY, United States: ACM. doi: 10.1145/3539618.3591653

Continuous input embedding size search for recommender systems

2023

Conference Publication

DREAM: adaptive reinforcement learning based on attention mechanism for temporal knowledge graph reasoning

Zheng, Shangfei, Yin, Hongzhi, Chen, Tong, Nguyen, Quoc Viet Hung, Chen, Wei and Zhao, Lei (2023). DREAM: adaptive reinforcement learning based on attention mechanism for temporal knowledge graph reasoning. 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, Taipei, Taiwan, 23–27 July 2023. New York, NY, United States: ACM. doi: 10.1145/3539618.3591671

DREAM: adaptive reinforcement learning based on attention mechanism for temporal knowledge graph reasoning

2023

Conference Publication

Model-agnostic decentralized collaborative learning for on-device POI recommendation

Long, Jing, Chen, Tong, Nguyen, Quoc Viet Hung, Xu, Guandong, Zheng, Kai and Yin, Hongzhi (2023). Model-agnostic decentralized collaborative learning for on-device POI recommendation. 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, Taipei, Taiwan, 23-27 July 2023. New York, NY, United States: ACM. doi: 10.1145/3539618.3591733

Model-agnostic decentralized collaborative learning for on-device POI recommendation

2023

Conference Publication

KGA: A General Machine Unlearning Framework Based on Knowledge Gap Alignment

Wang, Lingzhi, Chen, Tong, Yuan, Wei, Zeng, Xingshan, Wong, Kam-Fai and Yin, Hongzhi (2023). KGA: A General Machine Unlearning Framework Based on Knowledge Gap Alignment. 61st Annual Meeting of the Association for Computational Linguistics, Toronto, Canada, 9 - 14 July 2023. Stroudsburg, PA United States: Association for Computational Linguistics.

KGA: A General Machine Unlearning Framework Based on Knowledge Gap Alignment

2023

Journal Article

Spatial-temporal meta-path guided explainable crime prediction

Sun, Yuting, Chen, Tong and Yin, Hongzhi (2023). Spatial-temporal meta-path guided explainable crime prediction. World Wide Web, 26 (4), 2237-2263. doi: 10.1007/s11280-023-01137-3

Spatial-temporal meta-path guided explainable crime prediction

2023

Journal Article

Reinforcement learning-enhanced shared-account cross-domain sequential recommendation

Guo, Lei, Zhang, Jinyu, Chen, Tong, Wang, Xinhua and Yin, Hongzhi (2023). Reinforcement learning-enhanced shared-account cross-domain sequential recommendation. IEEE Transactions on Knowledge and Data Engineering, 35 (7), 7397-7411. doi: 10.1109/tkde.2022.3185101

Reinforcement learning-enhanced shared-account cross-domain sequential recommendation

2023

Journal Article

Time-Aware Dynamic Graph Embedding for Asynchronous Structural Evolution

Yang, Yu, Yin, Hongzhi, Cao, Jiannong, Chen, Tong, Nguyen, Quoc Viet Hung, Zhou, Xiaofang and Chen, Lei (2023). Time-Aware Dynamic Graph Embedding for Asynchronous Structural Evolution. IEEE Transactions on Knowledge and Data Engineering, 35 (9), 1-14. doi: 10.1109/tkde.2023.3246059

Time-Aware Dynamic Graph Embedding for Asynchronous Structural Evolution

2023

Journal Article

Decentralized collaborative learning framework for next POI recommendation

Long, Jing, Chen, Tong, Hung, Nguyen Quoc Viet and Yin, Hongzhi (2023). Decentralized collaborative learning framework for next POI recommendation. ACM Transactions on Information Systems, 41 (3) 66, 66:1-66:25. doi: 10.1145/3555374

Decentralized collaborative learning framework for next POI recommendation

2023

Journal Article

ReFRS: Resource-efficient Federated Recommender System for dynamic and diversified user preferences

Imran, Mubashir, Yin, Hongzhi, Chen, Tong, Hung, Nguyen Quoc Viet, Zhou, Alexander and Zheng, Kai (2023). ReFRS: Resource-efficient Federated Recommender System for dynamic and diversified user preferences. ACM Transactions on Information Systems, 41 (3) 65, 65:1-65:30 . doi: 10.1145/3560486

ReFRS: Resource-efficient Federated Recommender System for dynamic and diversified user preferences

2023

Journal Article

Uniting heterogeneity, inductiveness, and efficiency for graph representation learning

Chen, Tong, Yin, Hongzhi, Ren, Jie, Huang, Zi, Zhang, Xiangliang and Wang, Hao (2023). Uniting heterogeneity, inductiveness, and efficiency for graph representation learning. IEEE Transactions on Knowledge and Data Engineering, 35 (2), 2103-2117. doi: 10.1109/TKDE.2021.3100529

Uniting heterogeneity, inductiveness, and efficiency for graph representation learning

2023

Conference Publication

Mind the accessibility gap: explorations of the disabling marketplace

Previte, Josephine, Wang, Jie, Chen, Rocky, Zhao, Yimeng and Pini, Barbara (2023). Mind the accessibility gap: explorations of the disabling marketplace. ANZMAC 2023: Marketing for good, Dunedin, New Zealand, 4 - 6 December 2023. Dunedin, New Zealand: University of Otago.

Mind the accessibility gap: explorations of the disabling marketplace

2023

Journal Article

TinyAD: memory-efficient anomaly detection for time series data in industrial IoT

Sun, Yuting, Chen, Tong, Nguyen, Quoc Viet Hung and Yin, Hongzhi (2023). TinyAD: memory-efficient anomaly detection for time series data in industrial IoT. IEEE Transactions on Industrial Informatics, 20 (1), 824-834. doi: 10.1109/tii.2023.3254668

TinyAD: memory-efficient anomaly detection for time series data in industrial IoT

2023

Journal Article

Cost-effective synchrophasor data source authentication based on multiscale adaptive coupling correlation detrended analysis

Bai, Feifei, Cui, Yi, Yan, Ruifeng, Yin, Hongzhi, Chen, Tong, Dart, David and Yaghoobi, Jalil (2023). Cost-effective synchrophasor data source authentication based on multiscale adaptive coupling correlation detrended analysis. International Journal of Electrical Power and Energy Systems, 144 108606, 108606. doi: 10.1016/j.ijepes.2022.108606

Cost-effective synchrophasor data source authentication based on multiscale adaptive coupling correlation detrended analysis

2022

Conference Publication

Integrating APSIM and PROSAIL to improve prediction of crop traits in various situations from hyperspectral data using deep learning

Chen, Qiaomin, Zheng, Bangyou, Chen, Tong and Chapman, Scott (2022). Integrating APSIM and PROSAIL to improve prediction of crop traits in various situations from hyperspectral data using deep learning. 20th Agronomy Australia Conference, Toowoomba, QLD, Australia, 18-22 September 2022. Willow Grove, VIC Australia: Australian Society of Agronomy.

Integrating APSIM and PROSAIL to improve prediction of crop traits in various situations from hyperspectral data using deep learning

Funding

Current funding

  • 2024 - 2027
    Embracing Changes for Responsive Video-sharing Services
    ARC Discovery Projects
    Open grant
  • 2023 - 2026
    Scalable and Lightweight On-Device Recommender Systems
    ARC Discovery Early Career Researcher Award
    Open grant
  • 2021 - 2026
    ARC Training Centre for Information Resilience
    ARC Industrial Transformation Training Centres
    Open grant

Supervision

Availability

Dr Rocky Chen is:
Available for supervision

Before you email them, read our advice on how to contact a supervisor.

Supervision history

Current supervision

  • Doctor Philosophy

    Lightweight Graph Neural Networks for Recommendation

    Principal Advisor

    Other advisors: Professor Hongzhi Yin

  • Doctor Philosophy

    Data as a Service Architecture

    Principal Advisor

    Other advisors: Professor Shazia Sadiq

  • Doctor Philosophy

    Value Measurement of Data Products

    Principal Advisor

    Other advisors: Professor Shazia Sadiq

  • Doctor Philosophy

    Scalable and Lightweight On-Device Recommender Systems

    Principal Advisor

    Other advisors: Professor Hongzhi Yin

  • Doctor Philosophy

    Scalable and Lightweight On-Device Recommender Systems

    Principal Advisor

    Other advisors: Professor Hongzhi Yin

  • Doctor Philosophy

    Causal Analysis for Decision Support in Public Health

    Principal Advisor

    Other advisors: Professor Shazia Sadiq, Professor Hongzhi Yin

  • Doctor Philosophy

    Sustainable On-Device Recommender Systems

    Principal Advisor

    Other advisors: Professor Hongzhi Yin

  • Doctor Philosophy

    Scalable and Generalizable Graph Neural Networks

    Principal Advisor

    Other advisors: Professor Hongzhi Yin

  • Doctor Philosophy

    Establishment LCA method coupled with an activated sludge model for sustainable nitrogen management technology evaluation.

    Associate Advisor

    Other advisors: Professor Liu Ye, Dr Shakil Ahmmed

  • Doctor Philosophy

    Decentralised Collaborative Predictive Analytics on Personal Smart Devices

    Associate Advisor

    Other advisors: Professor Hongzhi Yin

  • Doctor Philosophy

    Quantitative Coupling Relationship between Safety and Efficiency of Mixed Traffic Flow with Connected and Automated vehicles and Human-driven vehicles

    Associate Advisor

    Other advisors: Professor Zuduo Zheng

  • Doctor Philosophy

    Deep Learning for Graph Data Analysis

    Associate Advisor

    Other advisors: Professor Hongzhi Yin

  • Doctor Philosophy

    Decentralised Collaborative Predictive Analytics on Personal Smart Devices

    Associate Advisor

    Other advisors: Professor Hongzhi Yin

  • Doctor Philosophy

    Meeting Challenges on Secure Recommender Systems

    Associate Advisor

    Other advisors: Professor Hongzhi Yin

  • Doctor Philosophy

    Joint Feature Learning for Recommender System

    Associate Advisor

    Other advisors: Professor Hongzhi Yin

  • Doctor Philosophy

    Decentralised Collaborative Predictive Analytics on Personal Smart Devices

    Associate Advisor

    Other advisors: Professor Hongzhi Yin

Completed supervision

Media

Enquiries

For media enquiries about Dr Rocky Chen's areas of expertise, story ideas and help finding experts, contact our Media team:

communications@uq.edu.au