Low Dimensional Data
Low-dimensional data analysis focuses on extracting meaningful information from datasets where the underlying structure resides in a space of fewer dimensions than the observed data. Current research emphasizes developing efficient dimensionality reduction techniques, including those leveraging language models and various machine learning methods like survival models, and exploring the impact of low dimensionality on model performance and training dynamics, particularly concerning issues like dimensional collapse and spectral bias. These advancements are crucial for improving the efficiency and accuracy of analyses across diverse fields, from predicting real-world events using search data to optimizing high-dimensional functions in engineering and improving medical image analysis.