Dengke Wang Henan Provincial Key Laboratory of Gas Geology and Gas Control, Henan Polytechnic University, Jiaozuo 454000, P. R. China;
State Key Laboratory of Coal Mine Disaster Dynamics and Control, Chongqing University, Chongqing 400044, P. R. China China
Lu Li Henan Provincial Key Laboratory of Gas Geology and Gas Control, Henan Polytechnic University, Jiaozuo 454000, P. R. China China
Hongtu Zhang Henan Provincial Key Laboratory of Gas Geology and Gas Control, Henan Polytechnic University, Jiaozuo 454000, P. R. China China
Shengwei Li Faculty of Engineering and Natural Sciences, Tampere University, POB 589, Tampere 33014, Finland Finland
Fukai Zhang School of Computer Science and Technology, Henan Polytechnic University, Jiaozuo 454000, P. R. China China
Yuling Xia School of Computer Science and Technology, Henan Polytechnic University, Jiaozuo 454000, P. R. China China