A Modified Decision Tree Algorithm Based on Genetic Algorithm for Mobile User Classification Problem

Table 1

Mobile user attributes information.

Attribute	Comment	Type	Value
Month	How many months did the user use the mobile service in?	Numeric	None
Wireless service	Did the user use the wireless service?	Boolean	0: no; 1: yes
Basic cost	How much did the user spend on the mobile service?	Numeric	None
Free part	How much was the service to the user for free?	Numeric	None
Wireless cost	How much did the user spend on the wireless service?	Numeric	None
Context information	Which context is the user in?	Discrete	Private context; Public context
Class	The class which the mobile user belong to.	Discrete	Basic service; E-service; Plus service; Total service