dm.cs.tu-dortmund.de/en/mlbits/matrix-factorization-non-negative-examples/
Examples for Nonnegative Matrix Factorization – Lecture Notes
family, son, daughter, father, mother, wife
Example of Non-negative Matrix Factorization on Text /2
NMF, 10 factors, TF matrix (no IDF), squared error (Frobenius norm):
Simpsons recurring:
homer , lisa …
