3 papers
math.OC2026
Optimal Allocation of Embedding Dimensions under Finite-Sample Constraints
Vasileios E. Papageorgiou
The embedding dimension of categorical predictors is usually selected through heuristic tuning, although it directly affects model complexity, approximation quality, and finite-sam…
cs.CV2026
Multi-cancer detection using a computationally efficient CNN with transfer learning
Vasileios E. Papageorgiou, Georgios Petmezas, Dimitrios-Panagiotis Papageorgiou +2
This study introduces a computationally efficient convolutional neural network (CNN) architecture enhanced with transfer learning for multi-cancer detection using biomedical images…
eess.IV2025
Efficient Lung Ultrasound Severity Scoring Using Dedicated Feature Extractor
Jiaqi Guo, Yunan Wu, Evangelos Kaimakamis +4
With the advent of the COVID-19 pandemic, ultrasound imaging has emerged as a promising technique for COVID-19 detection, due to its non-invasive nature, affordability, and portabi…