Dat warehousing and mining
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- What is a Data Mart? How is a data mart different from a data warehouse?
- What is data cleaning? Why is it important?
- How AI is used in data warehousing?
- What are the advantages of data mining?
- What are the efficient methods of cube computation? Discuss any one in brief
- What is Attribute-oriented induction?
- Distinguish between classification and clustering
- What is Prediction? Discuss any prediction technique in brief
- What is OLAM? How is it different from OLAP?
- Define Data Visualization
- What is OLTP?
- What is Data Mining?
- What is clustering?
- Define Data cube
- What is the use of multi dimensional view?
- Discuss star schema.
- What is association rule?
- Define warehouse environment.
- What is drill down analysis?
- Define bagging.
- Advantage of Data Warehouse
- Why Data Transformation is done?
- What is Indexing & Querying in OLAP?
- Differentiate OLAP & OLTP
- Explain Constraint based Association Rule Mining.
- What are various attribute selection measures?
- Why Cross-Validation is done?
- Explain the concept of Bagging.
- What is classification?
- Importance of Data Visualization.