Lucinda Lim — Data Scientist at Inmagine Group (lucinda.lim@123rf.com) and Brian Ho — Data Scientist at Inmagine Group (brian.ho@123rf.com) Topic modeling is a technique to extract topics from texts. Some applications include text summarization, information retrieval, recommender system, and sentiment analysis. Latent Dirichlet Allocation (LDA) is an algorithm for topic…