Dimitris Spathis
- PaPaGei: Open Foundation Models for Optical Physiological Signals
2024/10/27 by Arvind Pillai, Dimitris Spathis, Pillai, Arvind +5 · 1 voice · 20 citations
#cs.LG #eess.SP
- The first step is the hardest: Pitfalls of Representing and Tokenizing Temporal Data for Large Language Models
2023/09/12 by Dimitris Spathis, Fahim Kawsar, Spathis, Dimitris +1 · 11 citations
Computer Science · #AI in Service Interactions #Computation and Language (cs.CL) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Recommender Systems and Techniques #Topic Modeling
- Exploring Contrastive Learning in Human Activity Recognition for Healthcare
2020/11/23 by Chi Ian Tang, Tang, Chi Ian, Ignacio Perez-Pozuelo +5 · 7 citations
Computer Science · Medicine · #Context-Aware Activity Recognition Systems #IoT and Edge/Fog Computing #Nutritional Studies and Diet
- Balancing Continual Learning and Fine-tuning for Human Activity Recognition
2024/01/04 by Chi Ian Tang, Lorena Qendro, Tang, Chi Ian +9 · 2 citations
Computer Science · #Context-Aware Activity Recognition Systems #Domain Adaptation and Few-Shot Learning #FOS: Computer and information sciences #FOS: Electrical engineering #Human Pose and Action Recognition #Machine Learning (cs.LG) #Signal Processing (eess.SP) #electronic engineering #information engineering
- LSM-2: Learning from Incomplete Wearable Sensor Data
2025/06/05 by Maxwell A. Xu, Girish Narayanswamy, Xu, Maxwell A. +47 · 6 citations
Computer Science · Engineering · #Context-Aware Activity Recognition Systems #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning in Healthcare #Non-Invasive Vital Sign Monitoring
- Sounds of COVID-19: exploring realistic performance of audio-based digital testing
2021/06/29 by Jing Han, Xia Tong, Han, Jing +21 · 1 citation
Computer Science · Medicine · #Audio and Speech Processing (eess.AS) #COVID-19 diagnosis using AI #FOS: Computer and information sciences #FOS: Electrical engineering #Machine Learning (cs.LG) #Music and Audio Processing #Sound (cs.SD) #Speech and Audio Processing #electronic engineering #information engineering
- Looking for Out-of-Distribution Environments in Multi-center Critical Care Data
2022/05/26 by Dimitris Spathis, Spathis, Dimitris, Stephanie L. Hyland +1 · 1 citation
Computer Science · Medicine · #Emergency and Acute Care Studies #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning in Healthcare #Sepsis Diagnosis and Treatment
- Using Self-supervised Learning Can Improve Model Fairness
2024/06/04 by Sofia Yfantidou, Yfantidou, Sofia, Dimitris Spathis +9 · 1 citation
Engineering · Computer Science · #Robotic Process Automation Applications #Machine Learning and Data Classification
- Time2Lang: Bridging Time-Series Foundation Models and Large Language Models for Health Sensing Beyond Prompting
2025/02/11 by Arvind Pillai, Pillai, Arvind, Dimitris Spathis +15 · 2 citations
Computer Science · #FOS: Computer and information sciences #Human-Computer Interaction (cs.HC) #Machine Learning (cs.LG) #Topic Modeling