Why do we need data preprocessing? What are the main tasks and relevant techniques used in data preprocessing?
Answer to relevant QuestionsWhat is the main difference between classification and clustering? Explain using concrete examples.Discuss the differences between the two most commonly used data mining processes.1. What does 2degrees do? Why is it important for 2degrees to accurately identify churn?2. What were the challenges, the proposed solution, and the obtained results?3. How can data mining help in identifying customer churn? ...What is the role of the summation and transformation function? How do SVM work?
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