Please enable JavaScript.
Coggle requires JavaScript to display documents.
Business Intelligence Technologies (Data Mart - subset of a DW (give users…
Business Intelligence Technologies
Data Mart
- subset of a DW
give users
access to data
they need to
analyse most often
provide data in a form that matches the
collective view
of data by a
group of users in a business function
improve end-user
response time
due to the
reduction in the volume of data to be accessed
cost
of implementing data marts is normally less than that of establishing a data warehouse
Online Analytical Processing
(OLAP)
Dynamic synthesis, analysis, and consolidation of large volumes of multi-dimensional data.
Enables users to gain a deeper understanding about various aspects of corporate data
Fast, consistent, interactive
access to
views
of data
Key Features
supports complex calculations
time intelligence
multi-dimensional data
A
DW
or a combination of
DM's
together with tools such as
OLAP
and/or
Data Mining
are referred to as BIT
Data Mining
process of
extracting valid
,
previously unknown
,
comprehensible
, and
actionable information
from large DBs and using it to make crucial
business decisions
Patterns and relationships
are identified by examining the underlying rules and features in the data
Ex: Banking
Detecting patterns of fraudulant credit card use
Identifying loyal customers
predicting cutomers likely to change their credit card affilition