Across three semiconductor fab simulation models, CMA-ES based dispatching consistently outperforms PPO, improving tardiness by up to 29% on small benchmarks and up to 4% on a real industrial dataset.
INFORMS J Comput 3(2):149–156
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Scalability of Reinforcement Learning Methods for Dispatching in Semiconductor Frontend Fabs: A Comparison of Open-Source Models with Real Industry Datasets
Across three semiconductor fab simulation models, CMA-ES based dispatching consistently outperforms PPO, improving tardiness by up to 29% on small benchmarks and up to 4% on a real industrial dataset.