I am a Senior Fellow (Level C) at the University of Melbourne (2025-) and was a Research Fellow (2024-2025) working with Prof. Vassilis Kostakos. Prior to that, I was a Research Associate at the University of Cambridge (2021-2024) working with Prof. Cecilia Mascolo. I obtained my Ph.D. in Computer Science, supervised by Prof. Wen Hu, from the University of New South Wales (UNSW) in 2021.
My research interests include efficient machine learning, human-centered AI, and mobile intelligence. I have served as a PC and reviewer for top-tier journals and conferences, including NeurIPS, IJCAI, ACM IMWUT/UbiComp, ACM CHI, ACM UIST, PMCJ, ACM TMC, ACM IPSN, ACM SenSys, ACM TheWebConf and more. My research contributions have been recognized in the field with several awards, including the 2024 Best Paper Runner-Up Award at ACM IPSN, the 2023 ACM MobiSys Rising Star Award from ACM SIGMOBILE, and the 2022 Best Poster Runner-Up Award at ACM MobiCom.
One paper towards AI-Powered Leaf Water Content Monitoring was accepted by IEEE Internet of Things Journal (JCR Q1).
One paper titled "LightLLM: A Versatile Large Language Model for Predictive Light Sensing" was accepted by ACM SenSys 2025 (Core A*).
One paper titled "Multimodal Large Language Models in Human-centered Health: Practical Insights" was accepted by IEEE Pervasive Computing.
Invited to serve as a TPC member at ACM MobiSys 2025.
One paper titled "TinyTTA: Efficient Test-time Adaptation via Early-exit Ensembles on Edge Devices" was accepted by NeurIPS 2024 (Core A*).
A grant worth $11,064 from the Google Research Fund is awarded as the sole CI.
Serve as a PC member for Artifacts Evaluation at ACM SenSys 2024.
One paper titled "Leveraging LLMs to Predict Affective States via Smartphone Sensor Features" is accepted by Mental Health workshops in conjunction with UbiComp 2024.
One paper titled "StatioCL: Contrastive Learning for Time Series via Non-Stationary and Temporal Contrast" is accepted by ACM CIKM 2024 (Core A).
One paper titled "Exploring Large-Scale Language Models to Evaluate EEG-Based Multimodal Data for Mental Health" is accepted by WellComp 2024 in conjunction with UbiComp 2024.
Invited talk "Mobile HCI via Edge Intelligence" at UNSW, invited by Prof. Flora Salim and hosted by Dr. Hao Xue.
Two demo papers using personalized on-device LLMs to analyze human behavior and provide recommendation are accepted by UbiComp 2024.
Our paper LiDARSpectra: Indoor Spectral Mapping with Low-cost LiDARs" has been awarded as the Best Paper Award Runner-up (2/93) by IPSN 2024 (Core A*).
Invited to serve as a TPC member in WellComp 2024, in conjunction with UbiComp 2024.
General Chair and Organizer of the 1st Mobile Computing with Efficient and Interactive Foundation Models (EIFCom) workshop in conjunction with MobiCom 2024.
Invited to serve as Guest Editor of 'Recent Advances in Signal Processing for Flexible and Wearable Electronics' at MDPI Electronics
I have joined the University of Melbourne as a Research Fellow, working with Prof. Vassilis Kostakos. Happy to be back in Australia with my family!
One paper "LiDARSpectra: Indoor Spectral Mapping with Low-cost LiDARs" has been conditionally accepted by IPSN 2024 (Core A*).
One paper "UR2M: Uncertainty and Resource-Aware Event Detection on Microcontrollers" has been accepted by PerCom 2024 (Acceptance rate: 23/158=14.5%, Core A*).
One paper "LifeLearner: Hardware-Aware Meta Continual Learning System for Embedded Computing Platforms" has been accepted by SenSys 2023. (Core A*).
Reviewer/TPC for NeurIPS, TMC, TheWebConf, EWSN, UbiComp, IPSN etc.
One paper Spectral-Loc: Indoor Localization using Light Spectral Information has been accepted by IMWUT/UbiComp 2023 (Core A*).
Talk at MobiSys 2023 with the topic "Ubiquitous, Secure, and Efficient Mobile Sensing Systems".
I am honored to be selected as the ACM MobiSys Rising Star (2023) .
One paper Subject-Adaptive Loss-Fitting Smart Garment Platform for Human Activity Recognition has been accepted by TOSN 2023 (JCR Q1).
One paper on indoor localization Spectral-Loc: Indoor Localization using Light Spectral Information has been accepted by IMWUT/UbiComp 2023 (Core A*).
One paper Pistis: Replay Attack and Liveness Detection for Gait-based User Authentication System on Wearable Devices Using Vibration has been accepted by IEEE Internet of Things Journal (JCR Q1).
One paper Turning Silver into Gold: Domain Adaptation with Noisy Labels for Wearable Cardio-Respiratory Fitness Prediction on domain adaptation has been accepted in ML4H 2022 (co-located with NeurIPS 2022).
Our poster paper Passive Light Spectral Indoor Localization has been awarded as the Best Poster Runner-up Award (2/36) by MobiCom 2022 (Core A*).
One paper PROS: An Efficient Pattern-Driven Compressive Sensing Framework For Low Power Biopotential-Based Wearables With On-Chip Intelligence has been accepted by MobiCom 2022! ( Acceptance rate: 17.8%).