Yelp Data Analysis and Machine Learning

Dataset:

• business.json: Contains business data including location data, attributes, and categories.
• review.json: Contains full review text data including the user_id that wrote the review and the business_id the review is written for.
• user.json：User data including the user's friend mapping and all the metadata associated with the user.
• checkin.json：Checkins on a business.
• tip.json：Tips written by a user on a business. Tips are shorter than reviews and tend to convey quick suggestions.

Outline:

1. EDA and Mining User preferences
2. Detect Protential Error on the data
3. Detect unmatched review and star on Yelp
4. Provide suggestion and solution to help Yelp offering a better Resturant review system.