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Buffl
Buffl
Analysis High-dim Biodata

15 Matrix factorization

BK
by Benjamin K.

What is matrix factorization ?


  • R : rating matrix

  • P : user matrix m users f features

  • Q : item matrix n movies f features



Give a common example for matrix factorization

  • PCA



Why do we need to apply multiple matrix factorizations for different sources of multi omics data ?

  • different data requirements or distribution depending on the source


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Benjamin K.

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