BI projects: what's the best approach to success?
Top 5 tips on setting up and exploiting the modern
datawarehouse.
by Garside, Ben
There are many reasons why data warehouse projects fail. Many cite
bad Vendor choice or poor design. But look closely and most Business
Intelligence (BI) or datawarehousing projects fail because of more
structural reasons. The organisations that succeed in the use of BI
create the right foundations for success. Here are some of the key ones:
1. Get it together
There is no technology that benefits more from close integration of
stakeholders than Business Intelligence. This can be formalised by the
use of a BICC or other structures, but the key is to understand that IT
needs to provide a flexible and responsive service to the business
within defined boundaries. By formalising the link between IT and the
business, results are faster and of higher quality.
2. It's agile.
Business Intelligence is not the same as application development. A
common error is introducing structured methodologies which stifle one of
the key elements of good BI--agility. It's interesting to see that
in most organisations there's a positive relationship between use
of BI and the ability of IT to deliver rapid and successful change. As a
result, iterative development almost always has a key part to play in a
successful BI project -and managing it successfully by keeping quality
high is key.
3. Get your IT team mix right.
Delivering agile BI requires that your IT team has the right mix of
skill profiles and on-off shore resource. A core of the team benefits
from having skills throughout the BI delivery technology stack (design
through to Database, ETL and Front End BI tool skills). This helps the
iterative process as well as with quality and development speed. The
person who runs your BI team from the IT side should also understand the
business and be a strong communicator. The further removed from the
business your developers and analysts, the lower the agility, quality
and relevance of your BI.
4. Process.
Strong processes in an agile environment are paramount. From data
quality and reconciliations to business ownership of the data through to
rigorous quality checks. All and more are key to ensuring the optimum
mix of agility and quality. In particular, policies and procedures where
users help maintain the quality of data they work with themselves are
key.
5. Start Smart not big
Big bang corporate datawarehouse implementation successes are very
rare and for good reason--because invariably they break most of the
rules above. Whether you are starting out on the road to Corporate BI or
reworking what you have, ensure that the subject area you are choosing
is:
* high profile and core to the business
* limited in scope
* using well understood and reconcilable data
A success in an area such as this is not only rapidly achievable,
but will provide the spring board to get BI pervasive within the
organisation and provide valuable lessons for future deliverables.
Ben Garside, Director of BI specialist consultancy, Morgan Benjamin
COPYRIGHT 2007 A.P. Publications
Ltd. Reproduced with permission of the copyright holder. Further reproduction or distribution is prohibited without permission.
Copyright 2007, Gale Group. All rights
reserved. Gale Group is a Thomson Corporation Company.
NOTE: All illustrations and photos have been removed from this article.