Prediction of rock burst risk in deep coal mining based on time-frequency domain analysis: ACKNOWLEDGEMENTS: This work was supported by ministry of education industry-university cooperative education project (Grant No.: 231106441092432) and special research project on teaching reform (Grant No.: 30120300100-23-yb-jgkt03). International Scientific Technical and Economic Research , [S. l.], v. 8, n. 4, p. 51–68, 2025. Disponível em: https://istaer.online/index.php/Home/article/view/No.2478. Acesso em: 19 apr. 2025.