is there any operator's reference manual for Keras Model

Sanchay

I want to understand the different parameters provided in the Keras model,  

ceaperez

Hello @Sanchay, 
the Keras  extension is not longer supported by RM right now, and there are some issues running it.

please check this thread.
Error on Keras Model — RapidMiner Community

This is a great video about the use of Keras on RM:
An Introduction to Deep Learning with RapidMiner | RapidMiner

Best