Book: Introduction to Data Mining, in case needed

Authors: Pang-Ning Tan, Michael Steinbach, Anuj Karpatne, Vipin Kumar

Publisher: Addison-Wesley

Read topic by Capri (2015) on manual data collection to response back with below points:

1. What were the traditional methods of data collection in the transit system?
2. Why are the traditional methods insufficient in satisfying the requirement of data collection?
3. Give a synopsis of the case study and your thoughts regarding the requirements of the optimization and performance measurement requirements and the impact to expensive and labor-intensive nature. 

Looking for 3+ pages of contents in response and minimum 3 APA references (Excluding this page).