%0 Journal Article %A Liu, Haibo %A Dong, Yujie %A Wang, Fuzhong %D 2021 %J Energy Engineering %@ 1546-0118 %V 118 %N 3 %P 679--689 %T Prediction Model for Gas Outburst Intensity of Coal Mining Face Based on Improved PSO and LSSVM %M doi:10.32604/EE.2021.014630 %U http://www.techscience.com/energy/v118n3/41897