>For every model that is trained in Michelangelo, we store a versioned object in our model repository in Cassandra.. >For important model types, we provide sop

>For every model that is trained in Michelangelo, we store a versioned object in our model repository in Cassandra.. >For important model types, we provide sophisticated visualization tools to help modelers understand why a model behaves as it does, as well as to help debug it if necessary How is this done - what serialisation format (pickle, pmml,etc) is being used? And more importantly, how are you tracing into the model ? It looks like this is a Spark based framework