Research Publications [DBLP][Google Scholar]
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Weike Tang, Dingming Wu, Tsz Nam Chan, Kezhong Lu.
Spatially Compact Dense Block Mining in Spatial Tensors
Proceedings of ACM Conference on Knowledge Discovery and Data Mining (SIGKDD), 2025.
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Bo Guo, Zhihai Huang, Haitao Luo, Perpetual Hope Akwensi, Ruisheng Wang, Bo Huang, Tsz Nam Chan.
An Enhanced Network for Extracting Tunnel Lining Defects using Transformer Encoder and Aggregate Decoder
International Journal of Applied Earth Observation and Geoinformation (IJAEOG).
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Tsz Nam Chan, Bojian Zhu, Dingming Wu, Yun Peng, Leong Hou U.
LARGE: A Length-Aggregation-based Grid Structure for Line Density Visualization
Proceedings of the VLDB Endowment (PVLDB), 2024. (Presented in VLDB 2025)
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Siyue Wu, Dingming Wu, Junyi Quan, Tsz Nam Chan, Kezhong Lu.
Efficient and Accurate PageRank Approximation on Large Graphs
Proceedings of ACM Conference on Management of Data (SIGMOD), 2025.
Appear in the new ACM journal "Proceedings of the ACM on Management of Data (PACMMOD)".
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Pak Lon Ip, Shenghui Zhang, Xuekai Wei, Tsz Nam Chan, Leong Hou U.
HFGNN: Efficient Graph Neural Networks using Hub-Fringe Structures
IEEE International Conference on Data Mining (ICDM), 2024.
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Renchi Yang, Yidu Wu, Xiaoyang Lin, Qichen Wang, Tsz Nam Chan, Jieming Shi.
Effective Clustering on Large Attributed Bipartite Graphs
Proceedings of ACM Conference on Knowledge Discovery and Data Mining (SIGKDD), 2024.
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Tsz Nam Chan, Rui Zang, Bojian Zhu, Leong Hou U, Dingming Wu, Jianliang Xu.
LION: Fast and High-Resolution Network Kernel Density Visualization
Proceedings of the VLDB Endowment (PVLDB), 2024. (Code) (Powerpoint Presentation) (Poster Presentation)
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Shunran Zhang, Xiubo Zhang, Tsz Nam Chan, Shenghui Zhang, Leong Hou U.
A Computation-aware Shape Loss Function for Point Cloud Completion
Annual AAAI Conference on Artificial Intelligence (AAAI), 2024. (Poster Presentation)
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Tsz Nam Chan, Zhe Li, Leong Hou U, Reynold Cheng.
PLAME: Piecewise-Linear Approximate Measure for Additive Kernel SVM
IEEE Transactions on Knowledge and Data Engineering (TKDE). (Code)
Extended abstract in IEEE International Conference on Data Engineering (ICDE), 2024. (Poster Presentation)
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Yun Peng, Byron Choi, Tsz Nam Chan, Jianye Yang, Jianliang Xu.
Efficient Approximate Nearest Neighbor Search in Multi-dimensional Databases
Proceedings of ACM Conference on Management of Data (SIGMOD), 2023. (Code) (Short Video)
Appear in the new ACM journal "Proceedings of the ACM on Management of Data (PACMMOD)".
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Tsz Nam Chan, Leong Hou U, Yun Peng, Byron Choi, Jianliang Xu.
Fast Network K-function-based Spatial Analysis
Proceedings of the VLDB Endowment (PVLDB), 2022. (Code)
(Video Presentation) (Powerpoint Presentation) (Technical Report) (Poster Presentation)
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Jie Chen, Zaifeng Yang, Tsz Nam Chan, Hui Li, Junhui Hou, Lap-Pui Chau.
Attention-Guided Progressive Neural Texture Fusion for High Dynamic Range Image Restoration
IEEE Transactions on Image Processing (TIP).
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Yun Peng, Byron Choi, Tsz Nam Chan, Jianliang Xu.
LAN: Learning-based Approximate k-Nearest Neighbor Search in Graph Databases
IEEE International Conference on Data Engineering (ICDE), 2022.
(Code)
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Tsz Nam Chan, Leong Hou U, Byron Choi, Jianliang Xu.
SLAM: Efficient Sweep Line Algorithms for Kernel Density Visualization
Proceedings of ACM Conference on Management of Data (SIGMOD), 2022.
(Code)
(Video Presentation) (Powerpoint Presentation)
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Tsz Nam Chan, Pak Lon Ip, Leong Hou U, Byron Choi, Jianliang Xu.
SWS: A Complexity-Optimized Solution for Spatial-Temporal Kernel Density Visualization
Proceedings of the VLDB Endowment (PVLDB), 2022.
(Code)
(Video Presentation) (Powerpoint Presentation) (Technical Report) (Poster Presentation)
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Tsz Nam Chan, Pak Lon Ip, Leong Hou U, Byron Choi, Jianliang Xu.
SAFE: A Share-and-Aggregate Bandwidth Exploration Framework for Kernel Density Visualization
Proceedings of the VLDB Endowment (PVLDB), 2022.
(Code)
(Video Presentation) (Powerpoint Presentation) (Poster Presentation)
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Zhe Li, Man Lung Yiu, Tsz Nam Chan.
PAW: Data Partitioning Meets Workload Variance
IEEE International Conference on Data Engineering (ICDE), 2022.
(Simulation Code) (Spark Code)
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Tsz Nam Chan, Zhe Li, Leong Hou U, Jianliang Xu, Reynold Cheng.
Fast Augmentation Algorithms for Network Kernel Density Visualization
Proceedings of the VLDB Endowment (PVLDB), 2021.
(Code)
(Video Presentation) (Powerpoint Presentation) (Remark)
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Zhe Li, Tsz Nam Chan, Man Lung Yiu, Christian S. Jensen.
PolyFit: Polynomial-based Indexing Approach for Fast Approximate Range Aggregate Queries
Proceedings of International Conference on Extending Database Technology (EDBT), 2021.
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Hui Li, Tsz Nam Chan, Xianbiao Qi, Wuyuan Xie.
Detail-Preserving Multi-Exposure Fusion with Edge-Preserving Structural Patch Decomposition
IEEE Transactions on Circuits and Systems for Video Technology (TCSVT).
(Code)
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Zichen Zhu, Tsz Nam Chan, Reynold Cheng, Loc Do, Zhipeng Huang, Haoci Zhang.
Effective and Efficient Discovery of Top-k Meta Paths in Heterogeneous Information Networks
IEEE Transactions on Knowledge and Data Engineering (TKDE).
(Code)
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Tsz Nam Chan, Leong Hou U, Reynold Cheng, Man Lung Yiu, Shivansh Mittal.
Efficient Algorithms for Kernel Aggregation Queries
IEEE Transactions on Knowledge and Data Engineering (TKDE).
(Code)
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Tsz Nam Chan, Reynold Cheng, Man Lung Yiu.
QUAD: Quadratic-Bound-based Kernel Density Visualization
Proceedings of ACM Conference on Management of Data (SIGMOD), 2020.
(Code)
(Video Presentation) (Powerpoint Presentation) (Technical Report)
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Tsz Nam Chan.
Similarity Measures: Algorithms and Applications
PhD Thesis.
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Tsz Nam Chan, Man Lung Yiu, Leong Hou U.
The Power of Bounds: Answering Approximate Earth Mover's Distance with Parametric Bounds
IEEE Transactions on Knowledge and Data Engineering (TKDE).
(Code)
Extended abstract in IEEE International Conference on Data Engineering (ICDE), 2020. (Video Presentation)
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Tsz Nam Chan, Man Lung Yiu, Leong Hou U.
KARL: Fast Kernel Aggregation Queries
IEEE International Conference on Data Engineering (ICDE), 2019. (Code) (Poster Presentation)
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Tsz Nam Chan, Man Lung Yiu, Kien A. Hua.
Efficient Sub-Window Nearest Neighbor Search on Matrix
IEEE Transactions on Knowledge and Data Engineering (TKDE).
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Hui Li, Tsz Nam Chan, Man Lung Yiu, Nikos Mamoulis.
FEXIPRO: Fast and Exact Inner Product Retrieval in Recommender Systems
Proceedings of ACM Conference on Management of Data (SIGMOD), 2017. (Code)
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Tsz Nam Chan, Man Lung Yiu, Kien A. Hua.
A Progressive Approach for Similarity Search on Matrix
International Symposium on Spatial and Temporal Databases (SSTD), 2015.
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