Tutorvo

Cosine Similarity Between Users

Lesson 2 of 815 minLab

This lesson is part of the course

In this lesson

You measure how similar every Bramble Books reader is to Ana with cosine similarity and find her closest "taste neighbour".

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Lessons in this course

  1. The User–Item Ratings MatrixLab12 min Locked
  2. Cosine Similarity Between UsersLab15 min Locked
  3. User-Based Collaborative FilteringLab16 min Locked
  4. Item-Based Similarity: "Customers Who Bought X"Lab15 min Locked
  5. Popularity Baseline & Evaluation with MAELab15 min Locked
  6. Bag of Words: Counting Words with FormulasLab15 min Locked
  7. TF-IDF: Which Words Really MatterLab17 min Locked
  8. Sentiment Scoring with a Word LexiconLab16 min Locked