8.1.5 Getting the Loss Value For a DeepWalk Model

You can fetch the loss value on a specified fraction of training data, that is set in builder using setValidationFraction as described in the following code:

Getting the Loss Value Using JShell

opg4j> var loss = model.getLoss();
Getting the Loss Value Using Java

double loss = model.getLoss();
Getting the Loss Value Using Python
loss = model.loss