Hot Deformation Behaviors of Ti-22Al-26Nb-2Ta Alloy Based on GA-LSSVM and 3D Processing MapTi-22Al-26Nb-2Ta alloyLeast squares support vector machineGAProcessing mapPolar reciprocity modelThe thermal compression tests of Ti-22Al-26Nb-2Ta alloy under T =1173~1423K and \\(\\dot{\\var...