Reading 23 (Nov 9)

Data Preprocessing

Goal

Learn about common data preprocessing tasks and some pitfalls involved.

Instructions

Your assignment is to read the following items and be prepared to discuss them in class.

• Read DM chapter 2.3 Data Preprocessing, pages 44 - 65.
• Read BD chapter 13 What Data Doesn't Do, pages 205 - 218.

How do attribute types and dataset types influence your application of data preprocessing techniques? What are some common data preprocessing tasks? (DM)

What are some cautionary ideas drawn from modern evidence in data analysis? (BD)

Grading criteria

• 1 Participation Point: You must participate in our discussion on Friday, Nov 11.