1. Getting Started
Install Anaconda, review course materials, and create movie recommendations
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Course roadmap
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Understanding you through implicit and explicit ratings
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Top-N recommender architecture
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Review the basics of recommender systems
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2. Introduction to Python
Data structures in Python
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Functions in Python
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Booleans, loops, and a hands-on challenge
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3. Evaluating Recommender Systems
Train/test and cross-validation
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Accuracy metrics (RMSE and MAE)
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Top-N hit rate: Many ways
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Coverage, diversity, and novelty
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Churn, responsiveness, and A/B tests
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Review ways to measure your recommender
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Walkthrough of RecommenderMetrics.py
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Walkthrough of TestMetrics.py
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Measure the performance of SVD recommendations
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4. A Recommender Engine Framework
Our recommender engine architecture
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Recommender engine walkthrough, part 1
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Recommender engine walkthrough, part 2
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Review the results of our algorithm evaluation
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5. Content-Based Filtering
Content-based recommendations and the cosine similarity metric
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K-nearest neighbors (KNN) and content recs
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Producing and evaluating content-based movie recommendations
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Bleeding edge alert: Mise-en-scene recommendations
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Dive deeper into content-based recommendations
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6. Neighborhood-Based Collaborative Filtering
Measuring similarity and sparsity
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Similarity metrics
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User-based collaborative filtering
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User-based collaborative filtering: Hands-on
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Item-based collaborative filtering
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Item-based collaborative filtering: Hands-on
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Tuning collaborative filtering algorithms
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Evaluating collaborative filtering systems offline
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Measure the hit rate of item-based collaborative filtering
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KNN recommenders
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Running user- and item-based KNN on MovieLens
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Experiment with different KNN parameters
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Bleeding edge alert: Translation-based recommendations
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7. Matrix Factorization Methods
Principal component analysis (PCA)
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Singular value decomposition (SVD)
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Running SVD and SVD++ on MovieLens
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Improving on SVD
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Tune the hyperparameters on SVD
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Bleeding edge alert: Sparse linear methods (SLIM)
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8. Introduction to Deep Learning
Deep learning introduction
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Deep learning prerequisites
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History of artificial neural networks
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Playing with TensorFlow
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Training neural networks
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Tuning neural networks
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Introduction to TensorFlow
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Handwriting recognition with TensorFlow, part 1
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Handwriting recognition with TensorFlow, part 2
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Introduction to Keras
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Handwriting recognition with Keras
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Classifier patterns with Keras
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Predict political parties of politicians with Keras
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Intro to convolutional neural networks (CNNs)
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CNN architectures
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Handwriting recognition with CNNs
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Intro to recurrent neural networks (RNNs)
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Training recurrent neural networks
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Sentiment analysis of movie reviews using RNNs and Keras
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9. Deep Learning for Recommender Systems
Intro to deep learning for recommenders
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Restricted Boltzmann machines (RBMs)
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Recommendations with RBMs, part 1
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Recommendations with RBMs, part 2
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Evaluating the RBM recommender
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Tuning restricted Boltzmann machines
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Exercise results: Tuning a RBM recommender
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Auto-encoders for recommendations: Deep learning for recs
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Recommendations with deep neural networks
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Clickstream recommendations with RNNs
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Get GRU4Rec working on your desktop
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Exercise results: GRU4Rec in action
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Bleeding edge alert: Deep factorization machines
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More emerging tech to watch
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10. Scaling It Up
Introduction and installation of Apache Spark
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Apache Spark architecture
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Movie recommendations with Spark, matrix factorization, and ALS
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Recommendations from 20 million ratings with Spark
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Amazon DSSTNE
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DSSTNE in action
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Scaling up DSSTNE
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AWS SageMaker and factorization machines
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SageMaker in action: Factorization machines on one million ratings, in the cloud
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11. Real-World Challenges of Recommender Systems
The cold start problem (and solutions)
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Implement random exploration
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Exercise solution: Random exploration
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Stoplists
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Implement a stoplist
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Exercise solution: Implement a stoplist
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Filter bubbles, trust, and outliers
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Identify and eliminate outlier users
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Exercise solution: Outlier removal
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Fraud, the perils of clickstream, and international concerns
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Temporal effects and value-aware recommendations
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12. Case Studies
Case study: YouTube, part 1
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Case study: YouTube, part 2
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Case study: Netflix, part 1
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Case study: Netflix, part 2
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13. Hybrid Approaches
Hybrid recommenders and exercise
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Exercise solution: Hybrid recommenders
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Conclusion
More to explore
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