Simple method of targeted TF-IDF topic modeling using Yelp Open DataSet

Using a targeted TF-IDF Topic Modeling method is useful for creating customizable topics that overcome the limitations of unsupervised Topic modeling.

TL;DR:

• Retrieved OpenAPI data from Yelp Open Dataset
• Perform Targeted TF-IDF (Term Frequency — Inverse Document Frequency) Topic Modeling of Reviews
• Apply Sentiment Analysis to Reviews
• Build Linear Regression models to analyze relationship between Topic sentiments and Restaurant Reviews

I. Background

Yelp Review data is a popular dataset for learning sentiment analysis and basic …

dataset modeling nlp regression sentiment analysis tf-idf topic modeling yelp