custom-function

RMSE/ RMSLE loss function in Keras Question: I try to participate in my first Kaggle competition where RMSLE is given as the required loss function. For I have found nothing how to implement this loss function I tried to settle for RMSE. I know this was part of Keras in the past, is there any …

Syntax behind sorted(key=lambda: …) Question: I don’t quite understand the syntax behind the sorted() argument: key=lambda variable: variable[0] Isn’t lambda arbitrary? Why is variable stated twice in what looks like a dict? Asked By: Christopher Markieta || Source Answers: lambda is a Python keyword that is used to generate anonymous functions. >>> (lambda x: x+2)(3) …