School of Resources and Safety Engineering;
Central South University;
Changsha;
410083;
China;
Universidad Politecnica de Madrid-ETSI Minas y Energia;
Rios Rosas 21;
Madrid;
28003;
Spain;
College of Locomotive and Rolling Stock Engineering;
Dalian Jiaotong University;
Dalian;
116028;
China;
Department of Mathematics;
University of California Santa Barbara;
Santa Barbara;
CA;
93106;
USA;
State Key Laboratory of Safety and Health for Metal Mines;
Maanshan;
243000;
China;
School of Engineering;
Information Technology and Physical Sciences;
Federation University Australia;
Ballarat;
VIC;
3350;
Australia;
Blasting mean fragment size; e-support vector regression(e-SVR); V-support vector regression(v-SVR); Meta-heuristic algorithms; Intelligent prediction;