Computational Physics, Python, Linear Algebra, Svd, Code.
problem!) NMF from Sklearn First, we will use scikit-learn’s implementation of NMF: m,n = vectors.shape d = 5 # number of topics clf = decomposition.NMF(n_components = d, random_state = 135) W1 = clf.fit_transform(vectors) H1 = clf.components_ show_topics(H1) TF-IDF Topic Frequency-Inverse Document