Customer Churn Problem Algorithm - IT Assignment

TASK :  Core research objective is : telecommunication industry or different industry has a risk that their customer will not be loyal and leave their service sooner. So from help of company data records in data mining and machine learning we determine and predict from their behavior that which customer will leave their services. So my area of research is comparison of those algorithm that which will give a better accuracy. For that i have the encrypted data of french  telecommunication company 'orange'.