Action Cost
Action cost, the expense or effort associated with performing an action, is a crucial factor in decision-making across diverse fields, from robotics and AI planning to economics and operations research. Current research focuses on accurately estimating and incorporating action costs into planning algorithms, often employing machine learning techniques like decision-focused learning and Q-learning to predict costs from various input features or learn them directly from observed optimal plans. This work is significant because accurately modeling action costs leads to more efficient and robust solutions in various applications, ranging from optimizing resource allocation in disaster response to improving the performance of autonomous systems.