TY - Journal of Yangtze River Scientific Research Institute A1 - ZHANG Bi T1 - Application of Optimized Support Vector Machines and V/S Analysis to Tunnel Deformation Prediction and Trend Judgment Y1 - 2018-04-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 67 EP - 71 VL - 35 IS - 4 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20160857 ER -