%0 Journal Article %A Hou, Gongyu %A Xu, Zhedong %A Liu, Xin %A Jin, Cong %D 2019 %J Computer Modeling in Engineering \& Sciences %@ 1526-1506 %V 118 %N 2 %P 317--337 %T Improved Particle Swarm Optimization for Selection of Shield Tunneling Parameter Values %M doi:10.31614/cmes.2019.04693 %U http://www.techscience.com/CMES/v118n2/27462