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2026

Journal Article

Relation-Aware Proxy Hashing for Cross-Modal Retrieval

Xu, Jinyu, Xie, Qing, Li, Jiachen, Ma, Yanchun, Liu, Yongjian and Bao, Zhifeng (2026). Relation-Aware Proxy Hashing for Cross-Modal Retrieval. ACM Transactions on Multimedia Computing, Communications, and Applications 3811910. doi: 10.1145/3811910

Relation-Aware Proxy Hashing for Cross-Modal Retrieval

2026

Journal Article

Practical Parameterized Query Optimization via Efficient Plan Reuse and List-wise Ranking

Lan, Hai, Yu, Yang, Bao, Zhifeng, Huang, Zi and Peng, Yuwei (2026). Practical Parameterized Query Optimization via Efficient Plan Reuse and List-wise Ranking. Proceedings of the ACM on Management of Data, 4 (1), 1-26. doi: 10.1145/3788254

Practical Parameterized Query Optimization via Efficient Plan Reuse and List-wise Ranking

2026

Journal Article

FlexRT: Enabling Flexible and Efficient Redundancy Transitioning in Erasure-Coded Systems

Nan, Fulin, Chen, Liang, Chen, Zehai, Wu, Ronglong, Shen, Zhirong, Bao, Zhifeng, KAPLUN, DMITRII and Shu, Jiwu (2026). FlexRT: Enabling Flexible and Efficient Redundancy Transitioning in Erasure-Coded Systems. ACM Transactions on Architecture and Code Optimization 3801101. doi: 10.1145/3801101

FlexRT: Enabling Flexible and Efficient Redundancy Transitioning in Erasure-Coded Systems

2026

Journal Article

Enhancing Fine-Grained Sketch-based Image Retrieval through Contextual Information

Xu, Jinyu, Xie, Qing, Li, Jiachen, Bao, Zhifeng, Ma, Yanchun and Liu, Yongjian (2026). Enhancing Fine-Grained Sketch-based Image Retrieval through Contextual Information. IEEE Transactions on Multimedia, 1-12. doi: 10.1109/tmm.2026.3668640

Enhancing Fine-Grained Sketch-based Image Retrieval through Contextual Information

2025

Journal Article

S-MGHSTN: Towards An Effective Streaming Traffic Accident Risk Prediction Framework

Chen, Minxiao, Yuan, Haitao, Jiang, Nan, Zheng, Zhihan, Bao, Zhifeng, Zhou, Ao, Jiang, Jiaxin and Wang, Shangguang (2025). S-MGHSTN: Towards An Effective Streaming Traffic Accident Risk Prediction Framework. IEEE Transactions on Knowledge and Data Engineering, 37 (7), 4285-4298. doi: 10.1109/TKDE.2025.3557864

S-MGHSTN: Towards An Effective Streaming Traffic Accident Risk Prediction Framework

2025

Journal Article

Semantic-Enhanced Representation Learning for Road Networks With Temporal Dynamics

Chen, Yile, Li, Xiucheng, Cong, Gao, Bao, Zhifeng and Long, Cheng (2025). Semantic-Enhanced Representation Learning for Road Networks With Temporal Dynamics. IEEE Transactions on Mobile Computing, 24 (10), 9413-9427. doi: 10.1109/TMC.2025.3562656

Semantic-Enhanced Representation Learning for Road Networks With Temporal Dynamics

2024

Journal Article

From a Timeline Contact Graph to Close Contact Tracing and Infection Diffusion Intervention

Zhang, Yipeng, Bao, Zhifeng, Li, Yuchen, Zheng, Baihua and Wang, Xiaoli (2024). From a Timeline Contact Graph to Close Contact Tracing and Infection Diffusion Intervention. IEEE Transactions on Knowledge and Data Engineering, 36 (12), 8328-8340. doi: 10.1109/tkde.2024.3423476

From a Timeline Contact Graph to Close Contact Tracing and Infection Diffusion Intervention

2024

Journal Article

Towards Effective Long-Term Wind Power Forecasting: A Deep Conditional Generative Spatio-Temporal Approach

Yi, Peiyu, Bao, Zhifeng, Huang, Feihu, Wang, Jince, Peng, Jian and Zhang, Linghao (2024). Towards Effective Long-Term Wind Power Forecasting: A Deep Conditional Generative Spatio-Temporal Approach. IEEE Transactions on Knowledge and Data Engineering, 36 (12), 9403-9417. doi: 10.1109/tkde.2024.3435859

Towards Effective Long-Term Wind Power Forecasting: A Deep Conditional Generative Spatio-Temporal Approach

2024

Journal Article

Optimized Edge Node Allocation Considering User Delay Tolerance for Cost Reduction

Zhang, Xiaoyu, Huang, Shixun, Dong, Hai, Bao, Zhifeng, Liu, Jiajun and Yi, Xun (2024). Optimized Edge Node Allocation Considering User Delay Tolerance for Cost Reduction. IEEE Transactions on Services Computing, 17 (6), 4055-4068. doi: 10.1109/tsc.2024.3486174

Optimized Edge Node Allocation Considering User Delay Tolerance for Cost Reduction

2024

Journal Article

Dynamic Spatial-Temporal Embedding via Neural Conditional Random Field for Multivariate Time Series Forecasting

Yi, Peiyu, Huang, Feihu, Peng, Jian and Bao, Zhifeng (2024). Dynamic Spatial-Temporal Embedding via Neural Conditional Random Field for Multivariate Time Series Forecasting. ACM Transactions on Spatial Algorithms and Systems, 10 (4), 1-23. doi: 10.1145/3675165

Dynamic Spatial-Temporal Embedding via Neural Conditional Random Field for Multivariate Time Series Forecasting

2024

Journal Article

Differentially Private Federated Learning on Non-iid Data: Convergence Analysis and Adaptive Optimization

Chen, Lin, Ding, Xiaofeng, Bao, Zhifeng, Zhou, Pan and Jin, Hai (2024). Differentially Private Federated Learning on Non-iid Data: Convergence Analysis and Adaptive Optimization. IEEE Transactions on Knowledge and Data Engineering, 36 (9), 4567-4581. doi: 10.1109/tkde.2024.3379001

Differentially Private Federated Learning on Non-iid Data: Convergence Analysis and Adaptive Optimization

2024

Journal Article

Robust Multi-Kernel Nearest Neighborhood for Outlier Detection

Wang, Xinye, Duan, Lei, Yu, Zhenyang, He, Chengxin and Bao, Zhifeng (2024). Robust Multi-Kernel Nearest Neighborhood for Outlier Detection. IEEE Transactions on Knowledge and Data Engineering, 36 (8), 4220-4231. doi: 10.1109/tkde.2024.3364179

Robust Multi-Kernel Nearest Neighborhood for Outlier Detection

2023

Journal Article

Lemo: A Cache-Enhanced Learned Optimizer for Concurrent Queries

Mo, Songsong, Chen, Yile, Wang, Hao, Cong, Gao and Bao, Zhifeng (2023). Lemo: A Cache-Enhanced Learned Optimizer for Concurrent Queries. Proceedings of the ACM on Management of Data, 1 (4), 1-26. doi: 10.1145/3626734

Lemo: A Cache-Enhanced Learned Optimizer for Concurrent Queries

2023

Journal Article

Shortest Paths Discovery in Uncertain Networks via Transfer Learning

Huang, Shixun and Bao, Zhifeng (2023). Shortest Paths Discovery in Uncertain Networks via Transfer Learning. Proceedings of the ACM on Management of Data, 1 (2), 1-25. doi: 10.1145/3589286

Shortest Paths Discovery in Uncertain Networks via Transfer Learning

2023

Journal Article

Efficient and Effective Algorithms for Generalized Densest Subgraph Discovery

Xu, Yichen, Ma, Chenhao, Fang, Yixiang and Bao, Zhifeng (2023). Efficient and Effective Algorithms for Generalized Densest Subgraph Discovery. Proceedings of the ACM on Management of Data, 1 (2), 1-27. doi: 10.1145/3589314

Efficient and Effective Algorithms for Generalized Densest Subgraph Discovery

2023

Journal Article

Managing Conflicting Interests of Stakeholders in Influencer Marketing

Huang, Shixun, Gan, Junhao, Bao, Zhifeng and Lin, Wenqing (2023). Managing Conflicting Interests of Stakeholders in Influencer Marketing. Proceedings of the ACM on Management of Data, 1 (1), 1-27. doi: 10.1145/3588934

Managing Conflicting Interests of Stakeholders in Influencer Marketing

2023

Journal Article

Dynamic ridesharing with minimal regret: towards an enhanced engagement among three stakeholders

Wang, Tingting, Luo, Hui, Bao, Zhifeng and Duan, Lei (2023). Dynamic ridesharing with minimal regret: towards an enhanced engagement among three stakeholders. IEEE Transactions on Knowledge and Data Engineering, 35 (4), 3712-3726. doi: 10.1109/tkde.2022.3141368

Dynamic ridesharing with minimal regret: towards an enhanced engagement among three stakeholders

2023

Journal Article

A Query Optimizer for Range Queries over Multi-Attribute Trajectories

Xu, Jianqiu, Lu, Hua and Bao, Zhifeng (2023). A Query Optimizer for Range Queries over Multi-Attribute Trajectories. ACM Transactions on Intelligent Systems and Technology, 14 (1) 12, 1-28. doi: 10.1145/3555811

A Query Optimizer for Range Queries over Multi-Attribute Trajectories

2022

Journal Article

Differentially Private Triangle Counting in Large Graphs

Ding, Xiaofeng, Sheng, Shujun, Zhou, Huajian, Zhang, Xiaodong, Bao, Zhifeng, Zhou, Pan and Jin, Hai (2022). Differentially Private Triangle Counting in Large Graphs. IEEE Transactions on Knowledge and Data Engineering, 34 (11), 5278-5292. doi: 10.1109/tkde.2021.3052827

Differentially Private Triangle Counting in Large Graphs

2022

Journal Article

Towards an Optimal Bus Frequency Scheduling: When the Waiting Time Matters

Mo, Songsong, Bao, Zhifeng, Zheng, Baihua and Peng, Zhiyong (2022). Towards an Optimal Bus Frequency Scheduling: When the Waiting Time Matters. IEEE Transactions on Knowledge and Data Engineering, 34 (9), 4484-4498. doi: 10.1109/tkde.2020.3036573

Towards an Optimal Bus Frequency Scheduling: When the Waiting Time Matters