table of Contents
Chapter 5 user portrait
Use big data to enhance the efficiency of business practices. Personalized recommendations, risk control and optimization experience. Basics: user portrait.
5.1 What is a user-portrait?
US group portrait label grading system:
5.2 user portrait data mining
Data collection, data cleaning, feature generation, label modeling, prediction calculations, the effect evaluation, online application, the effect of feedback.
5.3 user application portrait
Users portrait of real-time query system, the crowd portrait Analysis System
Chapter 6 POI Pros Links
POI: Point Of Interest Points of Interest
Chapter 7 reviews mining
7.1 reviews mining background
7.2 Comment tag extraction
7.3 Label sentiment analysis