Skip to content

Tag: topic-modeling

Gensim LDA Coherence Score Nan

I created a Gensim LDA Model as shown in this tutorial: https://www.machinelearningplus.com/nlp/topic-modeling-gensim-python/ And it generates 10 topics with a log_perplexity of: lda_model.log_perplexity(data_df[‘bow_corpus’]) = -5.325966117835991 But when I run the coherence model on it to calcul…