PLF_Topic_Modelling

Instructions:

Folder Data contains all the CSV files with the results of initial search through the Scopus API as well as final xlsx file prepared for the analysis.

To try the analysis - use the PLF_topic_modelling_final.py script.

Visualised output of LDA Model 1 and LDA Model 2 are in LDA_topics_13.html and LDA_topics_3.html files respectively.

Original GitHub Repository (LDA model implementation and data pre-processing):

https://github.com/nicharuc/topic_modeling

Article on Coherence Evaluation:

https://svn.aksw.org/papers/2015/WSDM_Topic_Evaluation/public.pdf

Article on pyLDAvis method:

https://nlp.stanford.edu/events/illvi2014/papers/sievert-illvi2014.pdf

Gensim LDA implementation (in-depth explanation):

https://radimrehurek.com/gensim/models/ldamodel.html