What is the advantages data mining over traditional approaches?
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What is hybrid slowly changing dimension?
What are the key features of chameleon that separates it from other algorithms?
What is up date strategy and what are th options for update strategy?
Name a few sectors which use data warehousing?
Explain what are the different types of join operations?
Explain what is fact less fact table? Where you have used it in your project?
Explain what are the mapping paramaters and maping variables?
What do you mean by static and local variable?
What is drill-through?
What is many-to-many dimensional model in datawarehousing ?
What is the function of surrogate key in data warehousing?
Explain clustering algorithm?