Un-Answered Questions { Data Mining }

Define rollup and cube?

33


What is smoothing?

47


What are the foundations of data mining?

29


What is the use of regression?

31


What snow flake schema?

35


Explain the issues regarding classification and prediction?

24


Explain statistical perspective in data mining?

147


What are the steps involved in kdd process?

35


Define genetic algorithm?

29


What is attribute selection measure?

45


What is model based method?

27


Differences between star and snowflake schemas?

26


Mention some of the data mining techniques?

21


What is unique index?

25


What is time series analysis?

28