Surrogate Modeling: Optimizing Complex Systems: A visual representation of surrogate modeling for expensive computations, showcasing a combination of mathematical equations and gold sparkles against a black background. The left side of the image features a complex equation written in white text, with various symbols and notations scattered throughout. This section suggests that the image is related to computational mathematics or computer science, possibly illustrating a concept from machine learning or artificial intelligence. In contrast, the right side of the image displays a stack of gold coins or bars, which may represent valuable data points or results obtained through the use of surrogate models. The juxtaposition of these two elements implies that the image is highlighting the potential benefits of using surrogate modeling to optimize complex systems or processes. Overall, the image conveys a sense of sophistication and technical expertise, suggesting that it is intended for an audience familiar with advanced mathematical concepts.