I used PyLDAvis visualize LDiA model outputs and by playing around lambda I found key word chosen for each topic can be very interpretable under certain lambda value than others. I wonder if there is a easy way to output key words under certain lambda value for each topic. Currently I can only output keywords from the trained LDiA model directly, which has no lambda involved, and often the top selected key words are not very interpretable for the specific topic.
Asked
Active
Viewed 243 times