Abstract: Concealed geological formations that induce disasters frequently result in incidents, such as water and gas outburst, during coal mine roadway excavation, thereby underscoring the critical ...

Abstract: In recent years, reinforcement learning control theory has been well developed. However, model-free value iteration needs many iterations to achieve the desired precision, and model-free ...

Chris Davis is a Managing Editor on the Investing team. As a writer, he covered the stock market, investing strategies and investment accounts, and as a spokesperson, he appeared on NBC Bay Area and ...