Information Funnel
"Information funnels" describe a class of methods that compress or reduce high-dimensional data into lower-dimensional representations while preserving essential information. Current research focuses on applying this concept across diverse fields, including improving the efficiency of deep learning models (e.g., through funnel reduction layers in speech recognition), enabling real-time processing in resource-constrained environments (e.g., heart murmur detection), and facilitating robust control in robotics (e.g., kinodynamic motion planning with funnel control). This framework offers significant potential for enhancing computational efficiency, improving the scalability of complex systems, and enabling new applications in areas such as healthcare, robotics, and marketing analysis.