NLP, Python.
https://scikit-learn.org/stable/auto_examples/text/plot_document_clustering.html#sphx-glr-auto-examples-text-plot-document-clustering-py from sklearn.feature_extraction.text import TfidfVectorizer vectorizer = TfidfVectorizer( max_df=0.5, min_df=5, stop_words="english", ) t0 = time() X_tfidf =