Feature Extraction
Feature extraction aims to identify and isolate relevant information from raw data, enabling efficient and accurate analysis. Current research emphasizes the use of deep learning models, including convolutional neural networks (CNNs), vision transformers (ViTs), and recurrent neural networks (RNNs), often combined with techniques like sparse modeling and multi-modal fusion to handle diverse data types (e.g., images, audio, text). These advancements improve performance in various applications, such as medical image analysis, object detection, and speech recognition, by providing more robust and informative representations of complex data. The resulting improvements in accuracy and efficiency have significant implications across numerous scientific disciplines and practical applications.
Papers
Nonnegative OPLS for Supervised Design of Filter Banks: Application to Image and Audio Feature Extraction
Sergio Muñoz-Romero, Jerónimo Arenas García, Vanessa Gómez-Verdejo
Regularized Multivariate Analysis Framework for Interpretable High-Dimensional Variable Selection
Sergio Muñoz-Romero, Vanessa Gómez-Verdejo, Jerónimo Arenas-García