From: ANNlearner on
Thanks a lot to Howard, Dan and David, you advices helps me a lot!

I am sorry for the late reply, because during the past week, I am busy
with my classes and lab work, I did not have time to get back to this
issue.

Hope you to have a nice weekend!

Zhe Li

Ph. D Student
3504 Engineering Building
Department of Civil and Environmental Engineering
Michigan State University
East Lansing. MI, 48824-1226