Publications

Publications

Selected Papers

(#Equal contribution, *Corresponding author)

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Electrocardiogram Report Generation and Question Answering via Retrieval-Augmented Self-Supervised Modeling
J Tang, T Xia, Y Lu, C Mascolo, A Saeed
ICASSP 2025 @ India
2025
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RespLLM: Unifying Audio and Text with Multimodal LLMs for Generalized Respiratory Health Prediction
Y Zhang, T Xia*, A Saeed, C Mascolo
ML4H 2024 @ Vancouver, Canada
2024
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FedEE: Uncertainty-Aware Personalized Federated Learning for Realistic Healthcare Applications
Y Zhang, T Xia*, A Ghosh, C Mascolo
ML4H 2024 @ Vancouver, Canada
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Towards open respiratory acoustic foundation models: Pretraining and benchmarking
Y Zhang#, T Xia#, J Han, Y Wu, G Rizos, Y Liu, M Mosuily, J Chauhan, and others
NeruIPS Datasets and Benchmark track 2024 @ Vancouver, Canad
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Uncertainty-aware Health Diagnostics via Class-balanced Evidential Deep Learning
T Xia, T Dang, J Han, L Qendro, C Mascolo
IEEE Journal of Biomedical and Health Informatics 2024
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FLea: Addressing Data Scarcity and Label Skew in Federated Learning via Privacy-preserving Feature Augmentation
T Xia, A Ghosh, X Qiu, C Mascolo
KDD 2024 @ Barcelona, Spain
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History-enhanced and Uncertainty-aware Trajectory Recovery via Attentive Neural Network
T Xia, Y Li, Y Qi, J Feng, F Xu, F Sun, D Guo, D Jin
ACM Transactions on Knowledge Discovery from Data (TKDD) 2023
2023
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Healthy Cities: A comprehensive dataset for environmental determinants of health in England cities
Z Han, T Xia, Y Xi, Y Li
Scientific Data 2023
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Conditional Neural ODE Processes for Individual Disease Progression Forecasting: A Case Study on COVID-19
T Dang, J Han, T Xia, E Bondareva, C Siegele-Brown, J Chauhan and others
KDD 2023 @ Long Beach, USA
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Cross-device Federated Learning for Mobile Health Diagnostics: A First Study on COVID-19 Detection
T Xia, J Han, A Ghosh, C Mascolo
ICASSP 2023 @ Greek island of Rhodes
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Exploring machine learning for audio-based respiratory condition screening: A concise review of databases, methods, and open issues
T Xia, J Han, C Mascolo
Experimental Biology and Medicine 2022
2022
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Precise mobility intervention for epidemic control using unobservable information via deep reinforcement learning
T Feng, T Xia, X Fan, H Wang, Z Zong, Y Li
KDD 2022 @ Washington, DC, USA
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Exploring longitudinal cough, breath, and voice data for COVID-19 progression prediction via sequential deep learning: model development and validation
T Dang, J Han, T Xia, D Spathis, E Bondareva, C Siegele-Brown, and others
Journal of medical Internet research 2022
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Smartphone app usage analysis: datasets, methods, and applications
T Li, T Xia, H Wang, Z Tu, S Tarkoma, Z Han, P Hui
IEEE Communications Surveys & Tutorials 2022
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Sounds of COVID-19: exploring realistic performance of audio-based digital testing
J Han#, T Xia#*, D Spathis, E Bondareva, C Brown, J Chauhan, T Dang, and others
Nature npj Digital Medicine 2022
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Quantifying the causal effect of individual mobility on health status in urban space
Y Zhang, F Xu, T Xia, Y Li
UbiComp 2021, online
2021
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COVID-19 Sounds: A Large-Scale Audio Dataset for Digital Respiratory Screening
T Xia#, D Spathis#, C Brown, AGJ Ch, A Grammenos, J Han, and others
NeurIPS DB, online
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3dgcn: 3-dimensional dynamic graph convolutional network for citywide crowd flow prediction
T Xia, J Lin, Y Li, J Feng, P Hui, F Sun, D Guo, D Jin
ACM Transactions on Knowledge Discovery from Data (TKDD), 2021
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Attnmove: History enhanced trajectory recovery via attentional network
T Xia, Y Qi, J Feng, F Xu, F Sun, D Guo, Y Li
AAAI, 2021
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DeepApp: Predicting personalized smartphone app usage via context-aware multi-task learning
T Xia, Y Li, J Feng, D Jin, Q Zhang, H Luo, Q Liao
ACM Transactions on Intelligent Systems and Technology (TIST), 2020
2020
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Exploring automatic diagnosis of COVID-19 from crowdsourced respiratory sound data
C Brown#, J Chauhan#, A Grammenos#, J Han#, A Hasthanasombat#, D Spathis#, T Xia#, P Cicuta, CMascolo
KDD, 2020
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Understanding Urban Dynamics via State-sharing Hidden Markov Model
T Xia, Y Yu, F Xu, F Sun, D Guo, D Jin, Y Li
WWW 2019 @ San Francisco, USA
2019
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Revealing Urban Dynamics by Learning Online and Offline Behaviours Together
T Xia, Y Li
UbiComp 2019 @ London, UK