TF-IDF Word Embedding e:t↦⟨tfidf(t,d1,D),…,tfidf(t,d#(D),D)⟩e: t \mapsto\left\langle\operatorname{tfidf}\left(t, d_1, D\right), \ldots, \operatorname{tfidf}\left(t, d_{\#(D)}, D\right)\right\ranglee:t↦⟨tfidf(t,d1,D),…,tfidf(t,d#(D),D)⟩ Intuition Words that occur in similar documents are similar.