Design Problem
Experimental design focuses on optimizing the allocation of resources in experiments to maximize information gain and efficiency. Current research emphasizes developing algorithms, such as Bayesian optimization and variations of differential evolution, to find optimal designs under various constraints and objectives, including minimizing uncertainty (D- and A-optimality) and handling heteroscedastic noise. These advancements are crucial for improving the reliability and efficiency of experiments across diverse fields, from precision agriculture to machine learning, by ensuring that data collected is both informative and representative. The ultimate goal is to achieve statistically robust and practically useful results with minimal resource expenditure.