Business Intelligence: A Review

Business Intelligence: A Review Prof. Swanand Deodhar [email_address]

Business Intelligence ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Data Warehouse ,[object Object],[object Object],[object Object],[object Object],[object Object]

Data Mining ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Business Intelligence Process Source Systems Data Warehouse Cubes ETL Analytics Data Mining metadata

Data Warehouse ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Developing Data Warehouse ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Developing Data Warehouse ,[object Object],Criteria Nomenclature 1 table for a dimension Star Schema More than one table for a dimension Snowflake Schema

Star Schema Customer (Dimension Table) Supplier (Dimension Table) Product (Dimension Table) Geography (Dimension Table) Time (Dimension Table) Sales (Fact Table)

Snowflake Schema FactSales DimProd DimProdCat DimBrand

How to Decide on DW Structure? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],DimProd would be split into DimProdCat and DimBrand

How to Decide on DW Structure? ,[object Object],[object Object]

OLAP Operations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Additional Concepts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Additional Concepts ,[object Object],[object Object],[object Object]

Business Intelligence: A Review

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Business Intelligence: A Review