Jiazhi Ni

According to our database, Jiazhi Ni authored at least 8 papers between 2017 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Revisiting Trajectories to Road: A New Diffusion Model and A New Dataset with 1, 000, 000, 000 Points.

Yang Wang, Miaomiao Li, Jiazhi Ni

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, 2025

2024

Push the Limit of Highly Accurate Ranging on Commercial UWB Devices.

Junqi Ma, Fusang Zhang, Beihong Jin, Chang Su, Siheng Li, Zhi Wang, Jiazhi Ni

Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., May, 2024

2022

Embracing Consumer-level UWB-equipped Devices for Fine-grained Wireless Sensing.

Fusang Zhang, Zhaoxin Chang, Jie Xiong, Junqi Ma, Jiazhi Ni, Wenbo Zhang, Beihong Jin, Daqing Zhang

Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2022

Experience: pushing indoor localization from laboratory to the wild.

Jiazhi Ni, Fusang Zhang, Jie Xiong, Qiang Huang, Zhaoxin Chang, Junqi Ma, Binbin Xie, Pengsen Wang, Guangyu Bian, Xin Li, Chang Liu

Proceedings of the ACM MobiCom '22: The 28th Annual International Conference on Mobile Computing and Networking, Sydney, NSW, Australia, October 17, 2022

Involving ultra-wideband in consumer-level devices into the ecosystem of wireless sensing.

Junqi Ma, Zhaoxin Chang, Fusang Zhang, Jie Xiong, Jiazhi Ni, Beihong Jin, Daqing Zhang

Proceedings of the ACM MobiCom '22: The 28th Annual International Conference on Mobile Computing and Networking, Sydney, NSW, Australia, October 17, 2022

A Localization System for GPS-free Navigation Scenarios.

Jiazhi Ni, Xin Zhang, Beihong Jin, Fusang Zhang, Xin Li, Qiang Huang, Pengsen Wang, Xiang Li, Ning Xiao, Youchen Wang, Chang Liu

Proceedings of the Database Systems for Advanced Applications, 2022

2021

WiVisit: POI Visit Identification Based on Auto-Generated Wi-Fi Fingerprint.

Qiang Huang, Xiang Li, Xin Li, Jiazhi Ni, Xin Zhang, Ning Xiao, Hongyi Liu, Chang Liu, Youchen Wang

Proceedings of the WiP Proceedings of the Eleventh International Conference on Indoor Positioning and Indoor Navigation - Work-in-Progress Papers (IPIN-WiP 2021) co-located with 11th International Conference on Indoor Positioning and Indoor Navigation (IPIN 2021), Lloret de Mar, Spain, 29 November, 2021

2017

Fine-grained Patient Similarity Measuring using Deep Metric Learning.

Jiazhi Ni, Jie Liu, Chenxin Zhang, Dan Ye, Zhirou Ma

Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, 2017