Database Attributes - What is an attribute and note the importance

AU Database Attributes Questions

1. What is an attribute and note the importance?
2. What are the different types of attributes?
3. What is the difference between discrete and continuous data?
4. Why is data quality important?
5. What occurs in data preprocessing?
6. In section 2.4, review the measures of similarity and dissimilarity, select one topic and note the key factors.

Chapter 3:

1. Note the basic concepts in data classification.
2. Discuss the general framework for classification.
3. What is a decision tree and decision tree modifier?  Note the importance.
4. What is a hyper-parameter?
5. Note the pitfalls of model selection and evaluation?

part2

In essay format answer the following questions:

After reading the chapter by Capri (2015) on manual data collection.  Answer the following questions:

1. What were the traditional methods of data collection in the transit system?
2. Why are the traditional methods insufficient in satisfying the requirement of data collection?
3. Give a synopsis of the case study and your thoughts regarding the requirements of the optimization and performance measurement requirements and the impact to expensive and labor-intensive nature.