From the above case study Requirements Read the give information deeply and Drawing conclusions refers to information that is implied or inferred. ... Using these clues to give for deeper understanding And provide the details Conclusions

3 SA EN Figure 5: Validation of Model Quality with Node Test Learners In lower left angle of dialog box Test Leamers the user can specify what method to check the quality model (Classification Accuracy. Sensitivity, Specificity.). The most often used is the Classification Accuracy, which shows the accuracy of classification of 57%. When the accuracy is not satisfying, before the application of model there are corrections or creation of new model. Omhatentm Figure 6: The Process of Function of Node Predictions in Model Prediction Classification model can be used in the future for prediction if future buyers based on attributes should have marketing and CRM efforts of the company or not. Furthermore, the node File that imports new data towards the node Predictions applying data mining in making patterns. At the end, the nodes Data Table for overview of given data and node Save for saving the same. Com 11 Figure 7. Model Application On Figure 7, there is the application of classification model. For the buyer that has following attributes - age 43, female, normal income, risk normal, repurchasing rate 0.8 percentage of complaints 02, there is the conclusion of model that buyer is convenient for marketing and CRM activities of the company