Xijia Wei

PhD Student
Pronouns: he/him/his
[email address hidden]
+44 (0) 7754 10664
UCLIC, University College London
66 - 72 Gower Street
London, WC1E 6EA
United Kingdom
Brief biography
I am currently a PhD student at University College London (UCL) under the supervision of Prof Nadia Berthouze. I focus on sensor fusion based ubiquitous computing. I am investigating multimodal machine learning to allow models automatically learn communicative features from multisensory data without human intervention to make robust inferences under various real-life scenarios.
Prior to joining UCL, I studied Artificial Intelligence (MSc) under the supervision of Dr Valentin Radu and Electronics and Electrical Engineering (BEng), supervised by Prof Tughrul Arslan, both at the University of Edinburgh.
Publications
- X. Wei, and V. Radu, "Leveraging Transfer Learning for Robust Multimodal Positioning Systems based on Smartphone Multisensory Data," 2022 International Conference on Indoor Positioning and Indoor Navigation (IPIN), 2022, pp. 1-8.
- X. Wei and V. Radu, "MMLoc+: A Transfer Learning based Multimodal Machine Learning Localization System for Dynamic Sensor Networks," 2022 UK Mobile, Wearable and Ubiquitous Systems Research Symposium (MobiUK), 2022.
- X. Wei, Z. Wei, and V. Radu, "Sensor-Fusion for Smartphone Location Tracking Using Hybrid Multimodal Deep Neural Networks," Sensors, vol. 21, no. 22, p. 7488, Nov. 2021, doi: 10.3390/s21227488.
- X. Wei, Z. Wei and V. Radu, "MM-Loc: Cross-sensor Indoor Smartphone Location Tracking using Multimodal Deep Neural Networks," 2021 International Conference on Indoor Positioning and Indoor Navigation (IPIN), 2021, pp. 1-8, doi: 10.1109/IPIN51156.2021.9662519.
- X. Wei and V. Radu, "Calibrating Recurrent Neural Networks on Smartphone Inertial Sensors for Location Tracking," 2019 International Conference on Indoor Positioning and Indoor Navigation (IPIN), 2019, pp. 1-8, doi: 10.1109/IPIN.2019.8911768.
- X. Wei and V. Radu, "End-to-End Machine Learning for Smartphone-based Indoor Localisation and Tracking using Recurrent Neural Networks," 2018 UK Mobile, Wearable and Ubiquitous Systems Research Symposium (MobiUK), 2018.