Ye Tian portrait
Ye Tian
Ph.D. student
Advised by Prof.Tajana Šimunić Rosing

About Me


I am a second-year Ph.D. student in Computer Science and Engineering (CSE) at University of California San Diego (UCSD), advised by ACM/IEEE Fellow Prof. Tajana Šimunić Rosing. My recent research focuses on (i) LLMs and agents for healthcare based on multi-modal sensing data, (ii) Knowledge graph and LLM-augmented 3D scene understanding and decision making, and (iii) Efficient training and inference on resource-constrained devices. My current research is supported by JUMP 2.0 Research Centers (CoCoSys, PRISM) and the NSF National AI Research Institutes (TILOS). Before UCSD, I received my M.S. from the University of Science and Technology of China (USTC), advised by ACM/IEEE Fellow Prof. Xiang-Yang Li. My interests cover mobile and ubiquitous computing and in designing efficient and secure IoT systems.

I have also been fortunate to collaborate with IEEE Fellow Prof. Vijay Kumar, IEEE Fellow Prof. Hirokazu Kato, IEEE Fellow Prof. Witold Pedrycz, IEEE Fellow Prof. Yusheng Ji, Prof. Chenren Xu, Prof. Hao Zhou, Prof. Yong Deng, Prof. Bingyi Kang, Prof. Haohua Du, and Prof. Jiahui Hou. I am always happy to discuss any interesting ideas and potential collaboration. If you are interested in my research or would like to talk, please feel free to contact me: yet002@ucsd.edu. More Information: My CV [PDF].

News


  • 10/2025: I was invited to attend CWS Research Summit and Poster Pitch Competition.
  • 10/2025: I was invited to give a talk on VSAONLINE.
  • 10/2025: Presented our paper at MASS 2025.
  • 09/2025: One paper submitted to ICRA 2026!
  • 09/2025: One paper submitted to DATE 2026!
  • 09/2025: One paper submitted to ICLR 2026!
  • 07/2025: One paper accepted at MASS 2026!
  • 06/2025: Our work won the Best poster (Top 3) on TILOS Industry Day!
  • 05/2025: Presented our paper at SenSys 2025!
  • 05/2025: One paper published on TIoT!
  • 03/2025: One paper accepted at SenSys 2025!

Selected Publications


(i) LLMs and agents for healthcare based on multi-modal sensing data

DailyLLM: Context-Aware Activity Log Generation Using Multi-Modal Sensors and LLMs
Ye Tian, Xiaoyuan Ren, Zihao Wang, Onat Gungor, Xiaofan Yu, Tajana Rosing
The 22nd IEEE International Conference on Mobile Ad-Hoc and Smart Systems (MASS), 2025
[ Website | Paper | Dataset | Code ]
LLM Embedded system Healthcare
MultiLifeQA: A Multidimensional Lifestyle Question Answering Benchmark for Comprehensive Health Reasoning with LLMs
Ye Tian*, Zihao Wang*, Onat Gungor, Xiaoran Fan, Tajana Rosing (* indicates equal contribution)
The International Conference on Learning Representations (ICLR under review), 2026
[ Website | Paper | Dataset | Code ]
LLM Healthcare
Fine-grained Contextualized Activity Logs Generation based on Multi-Modal Sensor Data and LLM
Ye Tian, Onat Gungor, Xiaofan Yu, Tajana Rosing
The ACM Conference on Embedded Networked Sensor Systems (SenSys), 2025
[ Paper ]
LLM Embedded system Healthcare

(ii) 3D scene understanding and decision making

DroneFL: Federated Learning for Multi-UAV Visual Target Tracking
Xiaofan Yu, Yuwei Wu, Katherine Mao, Ye Tian, Vijay Kumar, Tajana Rosing
The International Conference on Robotics and Automation (ICRA under review), 2026
[ paper ]
Multi-robot systems Federated Learning

(iii) Efficient training and inference on resource-constrained devices

Federated Hyperdimensional Computing: Comprehensive Analysis and Robust Communication
Ye Tian*, Rishikanth Chandrasekaran*, Kazim Ergun*, Xiaofan Yu, Tajana Rosing (* indicates equal contribution)
ACM Transactions on Internet of Things (TIOT), 2025
[ Paper ]
Hyperdimensional Computing Federated Learning
HyperLiDAR: Adaptive Post-Deployment LiDAR Segmentation via Hyperdimensional Computing
Ivannia Gomez Moreno*, Yi Yao*, Ye Tian, Xiaofan Yu, Flavio Ponzina, Jingyi Zhang, Michael Sullivan, Mingyu Yang, Hun Seok Kim and Tajana Rosing (* indicates equal contribution)
Design, Automation and Test in Europe Conference (DATE Under review), 2026
[ Paper | Dataset 1 | Dataset 2 | Code ]
Hyperdimensional Computing LiDAR Segmentation

(iv) Secure and efficient communication on Internet of Things devices

WordWhisper: Exploiting Real-time, Hardware-dependent IoT Communication against Eavesdropping
Junyang Zhang, Jiahui Hou, Ye Tian and Xiang-Yang Li
IEEE Transactions on Mobile Computing (TMC), 2024
[ Paper ]
Embedded system IoT security
MultiRider: Taming In-band Interferences in OFDM Backscatter for Parallel Communication
Shanyue Wang, Yubo Yan, Feiyu Han, Ye Tian, Yuxin Ding, Panlong Yang and Xiang-Yang Li
ACM International Conference on Mobile Systems (MobiSys), 2024
[ Paper ]
Embedded system IoT Communication

(v) Sensing and interaction with mobile computing

BackLip: Passphrase-Independent Lip-reading User Authentication with Backscatter Signals
Ye Tian, Hao Zhou, Haohua Du, Chenren Xu, Jiahui Hou, Dong Ren and Xiang-Yang Li
IEEE/ACM International Symposium on Quality of Service (IWQoS), 2023
[ paper ]
Embedded system IoT Interaction
Mudra: A Multi-Modal Smartwatch Interactive System with Hand Gesture Recognition and User Identification
Kaiwen Guo, Hao Zhou, Ye Tian, Wangqiu Zhou, Yusheng Ji and Xiang-Yang Li
IEEE International Conference on Computer Communications (INFOCOM), 2022
[ Paper ]
Embedded system IoT Interaction

Selected Awards


  • TILOS Industrial Day, Best Poster Award (top 3), -2025
  • UCSD CSE Fellowship, -2024
  • National Fellowship (top 1%), -2024
  • Huawei Fellowship (top 2%), -2022
  • Outstanding Student Leader in Graduate Student Union, -2022, 2021
  • Outstanding Graduates of the Whole University (top: 2%), -2021
  • International Mathematical Contest in Modeling - Honorable Mention Award, -2021
  • Lixin Tang Fellowship(top: 0.2%), -2020
  • National Encouragement Fellowship(top: 3%), -2020, 2019, 2018
  • First Class Fellowship, -2020/2019/2018
  • One of the 100 Campus Stars - Top Ten Scientific Research Stars (top: 0.5%), -2020
  • Outstanding Students and Student Leader, -2020, 2019, 2018
  • Forestry Innovation and Entrepreneurship Competition - National Semi-Finalist Award, -2020
  • Outstanding Representative of Innovation and Entrepreneurship (top: 0.2%), -2020
  • College Students Three Innovation Challenge - Provincial Second Prize, -2019
  • "Internet +" College Student Competition - Gold Award, -2019
  • Outstanding Representative of Social Practice, -2018

Education


Ph.D. in CSE, University of California San Diego, USA
Sep. 2024 - Present
M.S. in CS, University of Science and Technology of China, Anhui, China
Sep. 2021 - Jun. 2024

Miscellaneous


When I'm not coding or up against paper deadlines, you will probably find me pretty fun. I enjoy reading about ancient civilizations and watching historical documentaries. I am fascinated by classical painting across Chinese and Western traditions, especially Romanesque and Gothic works, followed by the Renaissance and pieces from the Baroque and Rococo periods. I also love music and am considering studying composition. Beyond work, I like hiking and photographing, wandering new cities to find their hidden corners, savoring good food and enjoy new scenery. At home, I also very enjoy the pleasure of cooking. Welcome to discuss interesting recipes with me!