Model Overfitting
Model overfitting, where a machine learning model learns the training data too well, hindering its ability to generalize to unseen data, remains a central challenge in the field. Current research focuses on understanding and mitigating overfitting in various contexts, including self-supervised learning, large language models, and continual learning, often employing techniques like regularization, ensemble methods, and data augmentation tailored to specific architectures (e.g., transformers, convolutional neural networks). Addressing overfitting is crucial for improving the reliability and robustness of machine learning models across diverse applications, from image recognition and natural language processing to scientific discovery and engineering design. This ongoing work aims to develop more generalizable and trustworthy AI systems.
Papers
Early stopping by correlating online indicators in neural networks
Manuel Vilares Ferro, Yerai Doval Mosquera, Francisco J. Ribadas Pena, Victor M. Darriba Bilbao
Minusformer: Improving Time Series Forecasting by Progressively Learning Residuals
Daojun Liang, Haixia Zhang, Dongfeng Yuan, Bingzheng Zhang, Minggao Zhang