Data WareHousing and OLAP

Business Intelligence

Business Intelligence Technologies

Business Processes

DSS vs. EIS

DSS vs. EIS

Where do Data Come From?

A Data Warehouse is ...

subject-oriented ...

integrated ...

time-variant ...

nonvolatile ...

Which Data in the Warehouse?

Flow of Data

An Example of Data Integration

Cost and Size of a Data Warehouse

The Data Mart

An Architecture for Data Warehousing

On-Line Analytical Processing (OLAP)

On-Line Analytical Processing (OLAP)

Dimensional Hierarchies

OLAP Operations

Implementing Multi-dimensionality

Star Schema

MOLAP, ROLAP, DSS

OLAP/DSS

Data Warehouse ? Data Mining

Data Mining: Which Applications?

Critical Success Factors for Business Applications

Critical Success Factors for Business Applications (cont.)

Some Data Mining Issues in Business Applications

Data Mining: A case study

Data Mining: A case study

Web Mining

Some Issues in Web Mining

Spatial Data Mining

Some Issues in Spatial Data Mining

Some Spatial Data Mining Problems