Dear community,
I am conducting research on media representation and I am using the topic modeling technique. To visualize the models I have used pyLDAvis, which is very useful to explore the topics. I would also like to segment the topics into clusters, as they do in the original paper (Figure 4 : https://www.researchgate.net/publication/265784473_LDAvis_A_method_for_visualizing_and_interpreting_topics/figures).
However, my visualizations do not give me that option. So how can topics be segmented into clusters with LDAvis or pyLDAvis? Any idea or suggestion will be appreciated.
Thank you very much in advance