LDA_visualization

Create a Word Cloud for all topic and color words by per word topics

LDAWordCloud(self, lda_model, id2word, top_n, **kwargs)

Create a Word Cloud for specified topic n and color words by per word topics

LDAWordCloud.plot_topic(self, n)

Parameters

lda_model: object LDA model by gensim

id2word: dict(int -> str) dictionary of id to word mapping

top_n: int number of top words to be shown in a topic

Dependencies

import math
from wordcloud import WordCloud, STOPWORDS

from wordcloud import (WordCloud, get_single_color_func)
import matplotlib.pyplot as plt