Jun 19, 2019
Matrix Factorization in Data Analysis
Matrix Factorization in Data Analysis
Matrix factorization, is a technique which is focused on reducing the size of the User-Item Matrix or any Matrix for that matter, by identifying the factors of it.
For example if we have to see below matrix :
Part final is 2 X 3 matrix, which is the dot product of two Matrix Part-A Part-B.
Now let’s say we have 200 Movies and 100 User, what would be the size of User-Item matrix?…
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