LSALatent Semantic Analysis, substitute for DTM, TF-IDF(2021.03.10 - [Deep Learning] - BoW, CountVectorizer, fit_transform, vocabulary_, DTM, TDM, TF-IDF, TfidfVectorizer, isnull, fillna, pd.Series) which has not consider meaning of terms. It applies SVD based on DTM, TF-IDF and reduce dimensions, eliciting potential meaning of words.1. SVD Singular Value Decomposition, it refers to the decompos..
