Data Warehousing and Mining Assignment questions
UNIT-I Short Question: 1. Describe heterogeneous and legacy database? 2. Describe about object-relational database? 3. Describe about Transactional Database? 4. What is data warehouse? Briefly describe the need for the data warehousing. Long Questions: 1. What is data mining? Briefly explain the Knowledge discovery process? 2. Discuss about Data Mining Task Primitives. 3. Draw and explain the architecture of a typical data mining system 4. Describe different data mining functionalities 5. What are the major issues in data mining? Explain 6. Discuss about integration of data mining with data base. UNIT-II Short Question: 1. Describe how correlation coefficient is computed? 2. What is data reduction? What is dimensionality reduction? 3. What is data Cleaning? 4. What is Data Integration? 5. what is Data Pre-Processing? Long Questions: 1. What is data cleaning? Describe the approaches to fill missing values? 2. Briefly describe various forms of data pre-processi...