Portfolio ↗

Recommender Systems

Matrix factorisation, two-tower retrieval, ranking objectives, feedback loops and cold start.

3concepts
46flashcards
22minutes of reading
Start with Matrix Factorisation and Implicit Feedback Drill the deck
All levels beginner intermediate advanced
  1. 01 Matrix Factorisation and Implicit Feedback Learning low-rank user and item vectors from a sparse interaction matrix, and why the shift from ratings to clicks changes the loss, the negatives and the meaning of the output. intermediate 8m 16 cards