It is a presentation about MDDM in Data Mining concept. Hope it is useful for education purpose.

3. What is Data Mining?

4. Multidimensional data model
Multi
Dimension
al
Data
model
MDDM

6. Types of MDDM
 Data Cube Model
 Star Schema Model
 Snowflake Schema Model
 Fact Constellations

7. Data Cube

8. 3D
4D

9. Lattice of cuboids

10. Star Schema Model

11. Star Schema of a Data warehouse for sales.

12. Snowflake Schema

13. Fast Constellation Schema

14. Measures: Their Categorization and
Computation
 Distributive
 Algebraic
 Holistic

16. A Concept hierarchy for the dimension
location.

17. (a) A hierarchy for Location ; (b) A lattice for
time

18. A Concept hierarchy for the attribute
price.

20. Typical OLAP operations on multidimensional data.

21. OLAP Operations
 Roll-up
 Drill-down
 Pivot(rotate)

22. A Starnet Query Model for Querying
Multidimensional Databases
Modeling business queries: a starnet model.