Publications
Selected publications. (* Corresponding Author, † Equal contribution)
2026
2026
- KDD 26GenHAR: Generalizing Cross-domain Human Activity Recognition for Last-mile DeliveryIn Proceedings of the 32nd ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2026
- KDD 26Leveraging the Spatial Hierarchy: Coarse-to-fine Trajectory Generation via Cascaded Hybrid DiffusionIn Proceedings of the 32nd ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2026
2025
2025
- arXivLeveraging the Spatial Hierarchy: Coarse-to-fine Trajectory Generation via Cascaded Hybrid DiffusionarXiv preprint arXiv:2507.13366, 2025
- preprint
- preprintTowards Generalizable Human Activity Recognition: A SurveyarXiv preprint arXiv:2508.12213, Dec 2025
- arXivLearning from Risk: LLM-Guided Generation of Safety-Critical Scenarios with Prior KnowledgearXiv preprint arXiv:2511.20726, Dec 2025
2024
2024
- KDD 24Multi-task Conditional Attention Network for Conversion Prediction in Logistics AdvertisingIn Proceedings of the 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, Dec 2024
- CIKM 24CourIRL: Predicting Couriers’ Behavior in Last-Mile Delivery Using Crossed-Attention Inverse Reinforcement LearningIn Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, Dec 2024
- CIKM 24DECO: Cooperative Order Dispatching for On-Demand Delivery with Real-Time Encounter DetectionIn Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, Dec 2024
- TOSN 24Multi-sensor Data-driven Route Prediction in Instant Delivery with a 3-Conversion NetworkACM Transactions on Sensor Networks, Dec 2024
- TKDE 24Nationwide Behavior-Aware Coordinates Mining from Uncertain Delivery EventsIEEE Transactions on Knowledge and Data Engineering, Dec 2024
2023
2023
- IEEE TBDCross-region courier displacement for on-demand delivery with multi-agent reinforcement learningIEEE Transactions on Big Data, Dec 2023
- KDD 23FairCod: A Fairness-aware Concurrent Dispatch System for Large-scale Instant Delivery ServicesIn Proceedings of the 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, Dec 2023
- TMC 23Time-Constrained Actor-Critic Reinforcement Learning for Concurrent Order Dispatch in On-demand DeliveryIEEE Transactions on Mobile Computing, Dec 2023
- ISPA 23TGT: Churn Prediction in O2O Logistics with Two-tower Gated TransformerIn 2023 IEEE Intl Conf on Parallel & Distributed Processing with Applications, Big Data & Cloud Computing, Sustainable Computing & Communications, Social Computing & Networking (ISPA/BDCloud/SocialCom/SustainCom), Dec 2023
2022
2022
- IMWUT 22Wepos: Weak-supervised indoor positioning with unlabeled wifi for on-demand deliveryProceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Dec 2022
- ICDE 22O2-SiteRec: Store Site Recommendation under the O2O Model via Multi-graph Attention NetworksIn 2022 IEEE 38th International Conference on Data Engineering (ICDE), Dec 2022
- KDD 22RT-VeD: Real-Time VoI Detection on Edge Nodes with an Adaptive Model Selection FrameworkIn Proceedings of the 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, Dec 2022
- TMMRAV: Learning-based adaptive streaming to coordinate the audio and video bitrate selectionsIEEE Transactions on Multimedia, Dec 2022
- CIKM 22Towards Fair Workload Assessment via Homogeneous Order Grouping in Last-mile DeliveryIn Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Dec 2022
- SIGSPATIAL 22CoMiner: nationwide behavior-driven unsupervised spatial coordinate mining from uncertain delivery eventsIn Proceedings of the 30th International Conference on Advances in Geographic Information Systems, Dec 2022
- GLOBECOM 22Exploiting Intra-and Inter-Region Relations for Sales Prediction via Graph Convolutional NetworkIn GLOBECOM 2022-2022 IEEE Global Communications Conference, Dec 2022
2021
2021
- RTSS 21Concurrent order dispatch for instant delivery with time-constrained actor-critic reinforcement learningIn 2021 IEEE Real-Time Systems Symposium (RTSS), Dec 2021
- IMWUT 21A City-Wide Crowdsourcing Delivery System with Reinforcement LearningProceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Dec 2021
- IMWUT 21CSMC: Cellular Signal Map Construction via Mobile CrowdsensingProceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Dec 2021
- ICPADS 21DoseGuide: A Graph-based Dynamic Time-aware Prediction System for Postoperative PainIn 2021 IEEE 27th International Conference on Parallel and Distributed Systems (ICPADS), Dec 2021
- MSN 21Multi-Source Data-Driven Route Prediction for Instant DeliveryIn 2021 17th International Conference on Mobility, Sensing and Networking (MSN), Dec 2021