Learn AI Create the Future — with Pranay
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Speech, Forecasting and Recommenders Section 071

Recommender Systems

How YouTube, Netflix and Amazon decide what to show you next.

Every lesson in this section is written by .

12 of 12 lessons published Three reading levels on every lesson

Start with “What is a recommender system?”

Lessons in order

Work top to bottom. Each lesson assumes the one above it.

  1. What is a recommender system?
  2. Collaborative filtering
  3. Content-based filtering
  4. Matrix factorisation
  5. Implicit feedback
  6. The cold-start problem
  7. Hybrid recommenders
  8. Ranking metrics
  9. Two-tower retrieval models
  10. Sequence-aware recommendation
  11. Diversity and filter bubbles
  12. A/B testing a recommender