Latent Semantic Analysis (LSA) Tutorial
http://www.puffinwarellc.com/index.php/news-and-articles/articles/33-latent-semantic-analysis-tutorial.html
Latent Semantic Analysis (LSA), also known as Latent Semantic Indexing (LSI) literally means analyzing documents to find the underlying meaning or concepts of those documents.
http://www.puffinwarellc.com/images/stories/xygraph2.png
#gensim