1. Learn
    2. /
  2. Courses
    3. /
  3. Building Recommendation Engines with PySpark
Connected

Exercise

Estimating recommendations

Use your knowledge of matrix multiplication to determine which movie will have the highest recommendation for User_3. The ratings matrix has been factorized into U and P with ALS.

Instructions 1/3

undefined XP
    1
    2
    3

View the left factor matrix, U, using the print function.