Put the following commands in a file (foobar.sh), make the file executable (chmod +x foobar.sh), and then run it.
#!/bin/sh
xinput --set-prop "AlpsPS/2 ALPS DualPoint Stick" "Device Accel Constant Deceleration" 8
xinput --set-prop "AlpsPS/2 ALPS DualPoint Stick" "Device Accel Velocity Scaling" .8
xinput --set-prop "AlpsPS/2 ALPS DualPoint Stick" "Device Accel Adaptive Deceleration" 8
You can run this command on startup from the Startup Applications menu.