Important questions based on previous year papers pf aids and comps
1)Features of Dw
2) ETL
3) OLAP operations and OLAP vs OLTP
4) star and snowflake schema
5) issues in data mining
6) KDD
7) data preprocessing
8) data cleaning techniques
9) multilevel vs multidimensional association rule mining
10) dbscan algo
11) market basket analysis
12) web mining def and types
13) page rank and HITS algo
Alsi all the numericals very important
