Hello,

I'm trying to run the example code using the keras model and the tf_record data. The problem is that the shape of the example feature is (None, None, None) but expected to have only 2 dimensions.

It is probably something stupid. Hope somebody can point me towards the error.

Here is my example code to recreate the problem. It is mostly copy paste from the examples. (error msg is bel

Example:

=======================
Book-Crossing 2016

Version and Author

Version 1.0 (Set 2016)
Arthur Fortes da Costa
University of São Paulo

Description

Collected by Cai-Nicolas Ziegler in a 4-week crawl (August / September 2004) from the Book-Crossing community with kind permission f

I think it may help to anyone who wants to apply or tests CR with a very simple example, or maybe add links to learn basics concepts.

I think we should consider making models configurable outside of predictors, recommenders, etc. Conceptually, I think this makes samantha much easier to explain and understand. It will be important to consider the consequences of this change to make sure that it is a good option.