Added: Gluon recommender system notebook

Author: djarpin

README.md

@@ -14,6 +14,7 @@ These examples provide a gentle introduction to machine learning concepts as the
 - [Cancer Prediction](introduction_to_applying_machine_learning/breast_cancer_prediction) predicts Breast Cancer based on features derived from images, using SageMaker's Linear Learner.
 - [Ensembling](introduction_to_applying_machine_learning/ensemble_modeling) predicts income using two Amazon SageMaker models to show the advantages in ensembling.
 - [Video Game Sales](introduction_to_applying_machine_learning/video_game_sales) develops a binary prediction model for the success of video games based on review scores.
+- [MXNet Gluon Recommender System](introduction_to_applying_machine_learning/gluon_recommender_system) uses neural network embeddings for non-linear matrix factorization to predict user movie ratings on Amazon digital reviews.
 
 ### Introduction to Amazon Algorithms
 

introduction_to_applying_machine_learning/README.md

@@ -10,3 +10,4 @@ These examples provide a gentle introduction to machine learning concepts as the
 - [Cancer Prediction](breast_cancer_prediction) predicts Breast Cancer based on features derived from images, using SageMaker's Linear Learner.
 - [Ensembling](ensemble_modeling) predicts income using two Amazon SageMaker models to show the advantages in ensembling.
 - [Video Game Sales](video_game_sales) develops a binary prediction model for the success of video games based on review scores.
+- [MXNet Gluon Recommender System](gluon_recommender_system) uses neural network embeddings for non-linear matrix factorization to predict user movie ratings on Amazon digital reviews.