#1
July 9th, 2016, 03:22 PM
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Nmf dtu
Hey my friend yesterday got the NMF ![]() |
#2
July 9th, 2016, 03:45 PM
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Re: Nmf dtu
The NMF ![]() Algorithms: mm: Multiplicative updates method using euclidean distance measure. cjlin: Projected gradient method prob: Probabilistic non-negative matrix factorization. als: Alternating least squares. alsobs: Alternating least squares with optimal brain surgeon. Usage: [W,H] = nmf(X,K,alg,maxiter,speak) W: output matrix H: output matrix X: input matrix K: number of components alg: algorithm to use maxiter: maximum number of iterations speak: print to screen Demonstrations: PET: NMF on a PET dataset Text: NMF used on a three different datasets; Email, medical, and CNN. |