This repository help you understand topic modeling with LDA. It also discusses the best practises in this field.
- Introduction to topic modeling
- How to implement Topic modeling ? ( i.e, preprocessing using spacy, distributed topic modeling using gensim)
- Understanding how to evaluate topic models using gensim
- Intrepreting topic models using pyLDAviz package
- Feature engineering through topic modeling
Check out my blog for indepth understanding on how LDA works and it is implemented. The link to the blog is given below. https://medium.com/@soorajsubrahmannian/extracting-hidden-topics-in-a-corpus-55b2214fc17d