Research
In Progress
SMILE: Sensing and MItigating Loneliness in older adults with diffusion-based counterfactual Explanations
MINA: Mining Important Nodes Using Anomalous Interaction with Uncertainty Estimates
Conference Publications
AR-Pro: Counterfactual Explanations for Anomaly Repair with Formal Properties Xiayan Ji*, Anton Xue*, Eric Wong, Oleg Sokolsky, Insup Lee. Neural Information Processing Systems (NeurIPS) 2024.
Exploring Effective Sensing Indicators of Loneliness For Elderly Community in US and Japan Xiayan Ji, Ahhyun Yuh, Viktor Erdélyi, Teruhiro Mizumoto, Hyonyoung Choi, Sean Lee Harrison, Emma Cho, James Weimer, Hajime Nagahara, Teruo Higashino, George Demiris, Oleg Sokolsky, Insup Lee. ACM CHI Conference on Human Factors in Computing Systems, 2024.
iCareLoop: Data Management System for Monitoring Gerontological Social Isolation and Loneliness. Xiayan Ji, Ahhyun Yuh, Hyonyoung Choi, Viktor Erdélyi, Teruhiro Mizumoto, Sean Lee Harrison, James Weimer, George Demiris, Takeshi Nakagawa, Takashi Suehiro, Yasuyuki Gondo, Hajime Nagahara, Oleg Sokolsky, Teruo Higashino, Insup Lee. The 14th International Conference on Mobile Computing and Ubiquitous Networking, 2023.
Integrated Sensing Platform for Detecting Social Isolation and Loneliness In the Elderly Community. Xiayan Ji, Xian Li, Ahhyun Yuh, Amanda Watson, Claire Kendell, James Weimer, Hajime Nagahara, Teruo Higashino, Teruhiro Mizumoto, Viktor Erdélyi, George Demiris, Oleg Sokolsky, Insup Lee. 2023 IEEE/ACM Conference on Connected Health: Applications, Systems and Engineering Technologies (CHASE), 2023.
iCareLoop: Closed-Loop Sensing and Intervention for Gerontological Social Isolation and Loneliness. Xiayan Ji, Ahhyun Yuh, Hyonyoung Choi, Amanda Watson, Claire Kendell, Xian Li, James Weimer, Hajime Nagahara, Teruo Higashino, Teruhiro Mizumoto, Viktor Erdélyi, George Demiris, Oleg Sokolsky, Insup Lee. Work in progress for the ACM/IEEE 14th International Conference on Cyber-Physical Systems, 2023.
Incremental Anomaly Detection with Guarantee in the Internet of Medical Things. Xiayan Ji, Hyonyoung Choi, Oleg Sokolsky, Insup Lee. Proceedings of the 8th ACM/IEEE Conference on Internet of Things Design and Implementation, 2023.
Autowean: Extubation failure risk estimation for critically ill patients. Jean Park, Amanda Watson, Xiayan Ji, Kyle C Quinn, James Weimer, Insup Lee. IEEE/ACM Conference on Connected Health: Applications, Systems and Engineering Technologies (CHASE), 2022.
Pac-Wrap: Semi-supervised pac anomaly detection. Shuo Li*, Xiayan Ji*, Edgar Dobriban, Oleg Sokolsky, Insup Lee. 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2022. [GitHub]
Towards pac multi-object detection and tracking Shuo Li, Sangdon Park, Xiayan Ji, Insup Lee, Osbert Bastani. ICML Workshop on Distribution-Free Uncertainty Quantification, 2022.
Vitalcore: Analytics and support dashboard for medical device integration. Hyonyoung Choi, Amanda Lor, Mike Megonegal, Xiayan Ji, Amanda Watson, James Weimer, Insup Lee. IEEE/ACM Conference on Connected Health: Applications, Systems and Engineering Technologies (CHASE), 2021.
Preprints
GTX: Ground Truth eXplanation Dataset. Xiayan Ji, Anton Xue, Rajeev Alur, Oleg Sokolsky, Insup Lee, Eric Wong. Submitted, 2023. [GitHub]
Filtering Spurious Features for Robust Out-of-Distribution Detection Ramneet Kaur, Xiayan Ji, Souradeep Dutta, Michele Caprio, Yahan Yang, Elena Bernardis, Oleg Sokolsky, Insup Lee. Submitted, 2023.