CDM训练的问题

[sherklock]

🐛 Description

(A clear and concise description of what the bug is.)

Error Message

(Paste the complete error message. Please also include stack trace by setting environment variable DMLC_LOG_STACK_TRACE_DEPTH=100 before running your script.)

To Reproduce

(If you developed your own code, please provide a short script that reproduces the error. For existing examples, please provide link.)

Steps to reproduce

(Paste the commands you ran that produced the error.)
请问，EduCAT中的CDM还需要训练吗？如果需要，怎么在EduCAT中训练