This page summarizes the publications related to Large Language Model (LLM), Generative AI, Generalizable AI, AIoT, Ubiquitous and Mobile Sensing, Deployable Sensing Systems, and Spatio-temporal Data Science. The authors with underline are the students working primarily or partially with me.

2025

[MobiCom’25] DeployHAR: Experience Paper: Nationwide Human Behavior Sensing in Last-mile Delivery
Zhiqing Hong, Weibing Wang, Anlan Yu, Shuxin Zhong, Haotian Wang, Yi Ding, Tian He, Desheng Zhang

[KDD’25] LLM4HAR: Generalizable On-device Human Activity Recognition with Pretrained LLMs
Zhiqing Hong, Yiwei Song, Zelong Li, Anlan Yu, Shuxin Zhong, Yi Ding, Tian He, Desheng Zhang

[TMC’25] Real-time Abnormal Address Detection for Mobile Devices in Location-based Services
Zhiqing Hong, Heng Yang, Haotian Wang, Wenjun Lyu, Yu Yang, Guang Wang, Yunhuai Liu, Yang Wang, and Desheng Zhang

[ACL’25] CoAlign: Uncertainty Calibration of LLM for Geospatial Repartition
Zejun Xie, Zhiqing Hong, Wenjun Lyu, Haotian Wang, Guang Wang, and Desheng Zhang

[KDD’25] AddrLLM: Address Rewriting via Large Language Model on Nationwide Logistics Data
Qinchen Yang, Zhiqing Hong, Dongjiang Cao, Haotian Wang, Zejun Xie, Yunhuai Liu, Tian He, Yu Yang, and Desheng Zhang

[KDD’25] A Fraudulent Blind Shipment Detection Framework in Logistics
Hongyu Lin, Shuxin Zhong, Yan Fang, Zhiqing Hong, Wenjun Lyu, Qipeng Xie, Haotian Wang, Lu Wang, and Kaishun Wu

[SDM’25] AutoSTDiff: Autoregressive Spatio-Temporal Denoising Diffusion Model for Asynchronous Trajectory Generation
Rongchao Xu, Zhiqing Hong, and Guang Wang

[PerCom’25] FineSat: Enhancing GNSS Signals for High-precision Sensing
Anlan Yu, Xuanzhi Wang, Pei Wang, Jinkun Li, Xujun Ma, Zhiqing Hong, Haotian Wang, Yi Ding, and Daqing Zhang

2024

[IMWUT/Ubicomp’24] CrossHAR: Generalizing Cross-dataset Human Activity Recognition via Hierarchical Self-Supervised Pretraining
Zhiqing Hong, Zelong Li, Shuxin Zhong, Wenjun Lyv, Haotian Wang, Yi Ding, Tian He, and Desheng Zhang

[IMWUT/Ubicomp’24] SmallMap: Low-cost Community Road Map Sensing with Uncertain Delivery Behavior
Zhiqing Hong, Haotian Wang, Yi Ding, Guang Wang, Tian He, and Desheng Zhang

[TKDE’24] Nationwide Behavior-Aware Coordinates Mining from Uncertain Delivery Events
Zhiqing Hong, Guang Wang, Wenjun Lyu, Baoshen Guo, Yi Ding, Haotian Wang, Shuai Wang, Yunhuai Liu, and Desheng Zhang

[EMNLP’24] Variational Language Concepts for Interpreting Foundation Language Models
Hengyi Wang, Shiwei Tan, Zhiqing Hong, Desheng Zhang, and Hao Wang

[KDD’24] Paths2Pair: Meta-path Based Link Prediction in Billion-Scale Commercial Heterogeneous Graphs
Jinquan Hang, Zhiqing Hong, Xinyue Feng, Guang Wang, Guang Yang, Feng Li, Xining Song, and Desheng Zhang

[KDD’24] Where have you been? A Study of Privacy Risk for Point-of-Interest Recommendation
Kunlin Cai, Jinghuai Zhang, Zhiqing Hong, Will Shand, Guang Wang, Desheng Zhang, Jianfeng Chi, and Yuan Tian

[KDD’24] MulSTE: A Multi-view Spatio-temporal Learning Framework with Heterogeneous Event Fusion for Demand-supply Prediction
Li Lin, Zhiqiang Lu, Shuai Wang, Yunhuai Liu, Zhiqing Hong, Haotian Wang, and Shuai Wang

[VLDB’24] Complex-Path: Effective and Efficient Node Ranking with Paths in Billion-Scale Heterogeneous Graphs
Jinquan Hang, Zhiqing Hong, Xinyue Feng, Guang Wang, Dongjiang Cao, Jiayang Qiao, Haotian Wang, and Desheng Zhang

[CIKM’24] AdaTrans: Adaptive Transfer Time Prediction for Multi-modal Transportation Modes
Shuxin Zhong, Hua Wei, Wenjun Lyu, Guang Yang, Zhiqing Hong, Guang Wang, Yu Yang and Desheng Zhang

[CIKM’24] Adaptive Cross-platform Transportation Time Prediction for Logistics
Shuxin Zhong, Wenjun Lyu, Zhiqing Hong, Guang Yang, Weijian Zuo, Haotian Wang, Guang Wang, Yu Yang and Desheng Zhang

2023 and Before

[CIKM’23] Urban-scale POI Updating with Crowd Intelligence
Zhiqing Hong, Haotian Wang, Wenjun Lyu, Hai Wang, Yunhuai Liu, Guang Wang, Tian He, and Desheng Zhang

[CIKM’23] AutoBuild: Automatic Community Building Labeling for Last-mile Delivery
Zhiqing Hong, Dongjiang Cao, Haotian Wang, Guang Wang, Tian He, and Desheng Zhang

[ICDE’23] REDE: Exploring Relay Transportation for Efficient Last-mile Delivery
Wenjun Lyu, Haotian Wang, Zhiqing Hong, Guang Wang, Yu Yang, Yunhuai Liu, and Desheng Zhang

[SIGSPATIAL’22] CoMiner: Nationwide Behavior-driven Unsupervised Spatial Coordinate Mining from Uncertain Delivery Events
Zhiqing Hong, Guang Wang, Wenjun Lyu, Baoshen Guo, Yi Ding, Haotian Wang, Shuai Wang, Yunhuai Liu, and Desheng Zhang

[SIGSPATIAL’22] FastAddr: Real-time Abnormal Address Detection via Contrastive Augmentation for Location-based Services
Zhiqing Hong, Heng Yang, Haotian Wang, Wenjun Lyu, Yu Yang, Guang Wang, Yunhuai Liu, Yang Wang, and Desheng Zhang

[CIKM’22] Towards Fair Workload Assessment via Homogeneous Order Grouping in Last-mile Delivery
Wenjun Lyv, Kexin Zhang, Baoshen Guo, Zhiqing Hong, Guang Yang, Guang Wang, Yu Yang, Yunhuai Liu, and Desheng Zhang

[Ubicomp’22] TransRisk: Mobility Privacy Risk Prediction based on Transferred Knowledge
Xiaoyang Xie, Zhiqing Hong, Zhou Qin, Zhihan Fang, Yuan Tian, and Desheng Zhang

[Ubicomp’22] WePos: Weak-supervised Indoor Positioning with Unlabeled WiFi for On-demand Delivery
Baoshen Guo, Weijian Zuo, Shuai Wang, Wenjun Lyu, Zhiqing Hong, Yi Ding, Tian He, and Desheng Zhang

Short Papers & Posters & Demos

[SIGSPATIAL’24] Improving Network Robustness via Cellular Infrastructure Sharing: An Empirical Study of Infrastructure Failure with All Cellular Operators in a City
Zhihan Fang, Guang Yang, Wenjun Lyu, Zhiqing Hong, Shuxin Zhong, Weijian Zuo, Yu Yang, Guang Wang, and Desheng Zhang

[Sensys’20] Generating location data with generative adversarial networks for sensing applications: PhD forum abstract
Zhiqing Hong