Traffic crashes remain one of the most stubborn public safety challenges in the United States. In 2022, nearly 42,800 people ...
Abstract: Aiming at the problems of high failure rate and insufficient monitoring accuracy of the power unit motors of scraper conveyors in underground coal mines, a method for evaluating the health ...
Abstract: This study proposes a multivariate dynamic cost standard prediction model based on random forest; LSTM is combined with XGBoost to solve the problem of accuracy in predicting complex cost ...
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