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    To train their ChatATC large language model, the University of Michigan researchers shared the text of ground delay programs created by FAA air traffic managers between 2000 and 2023. They then tested the model’s accuracy by asking prompts like those at left. Credit: Max Li et. al
    Large language models could assist FAA’s air traffic managers in crafting and updating operations plans that dictate the flow of air traffic across the U.S. At the country’s busiest airport, Hartfield-Jackson Atlanta International, approximately 2,700 flights arrive and depart every day. Credit: Harrison Keely via Wikipedia Commons