SPSS Modeler & Data Analitics

Calculation problem. Using the C4.5 algorithm, solve the decision tree model, either by writing the process on paper and then taking a picture and uploading it, or by entering the boxes directly. You can write the procedure on paper and upload it by photographing it; you can also enter the box directly (hint: original state information box (4 points), information gain (4 points + 5 points), decision tree construction process, total 10 points; decision tree result 5 points).

Answer:

Discussion Questions 1. CRISP-DM (cross-industry standard process for data mining), that is, "cross-industry data mining standard process. Discuss the main process and key points of CRISP-DM (cross-industry standard process for data mining).

Answer 2. discuss the core idea and steps of collaborative filtering