1. Date-Location:
Date: 15 o’clock on 13/07/2018
 Location: Room C303, 39 Ham Nghi street, district 1.
 2. Main content:
 - Introducing about decision tree method
 - Steps to effectuate the method.
 - The application of the method in classifying customers
 3. Discussion and answers
 What is the assumption of this method?
 It doesn’t request assumption to effectuate this method.
 How to  examine the accuracy of classification?
 Using tools such as confusion matrix, ROC, coefficent F1
 Which application that we have to use to effectuate the method? 
 We can use R, Python or Weka
 How to differ the bankrupt business?
 We have to do the research about making the index about bankrupt business.
 Decision tree is such an good method which is so useful in educating and doing the research.
 The conference ends at 5p.m.