Active Hypothesis Testing
Active hypothesis testing aims to efficiently determine the correct hypothesis among several possibilities by strategically selecting and acquiring data. Current research heavily utilizes deep learning, particularly reinforcement learning and neuroevolutionary algorithms, often within multi-agent frameworks to optimize data acquisition and decision-making, even in decentralized or unknown environments. These advancements improve the efficiency and accuracy of hypothesis testing across diverse applications, ranging from anomaly detection in sensor networks to two-sample testing in high-dimensional data analysis. The development of anytime-valid p-values and adaptive query strategies further enhances the practical applicability of these methods.