Question: Principles of Data Mining BIF-6-PDM 2015/16 Question 4 Answer the following questions. (a) What is meant by over-fitting? How can it be prevented? (b) Write

Principles of Data Mining BIF-6-PDM 2015/16 Question 4 Answer the following questions. (a) What is meant by over-fitting? How can it be prevented? (b) Write brief notes to explain what is meant by partitional clustering. (c) Briefly discuss two common data quality problems you may encounter in a data (7 marks) (8 marks) mining project and the approaches you may apply to tackle them (15 marks) Total: 30 Marks

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