Skip to Main Content
Information Quality Applied: Best Practices for Improving Business Information, Processes and Systems
book

Information Quality Applied: Best Practices for Improving Business Information, Processes and Systems

by Larry P. English
October 2009
Beginner to intermediate content levelBeginner to intermediate
839 pages
29h 16m
English
Wiley
Content preview from Information Quality Applied: Best Practices for Improving Business Information, Processes and Systems
Chapter 4 n Assessing Information Product Specifications Quality 165
Figure 4-14: P1.5.O1.F4.2 Sample Operational Information Model Quality Assessment,
Page 2
34474c04.indd 165 8/31/09 1:30:29 PM
166 Part II n The Step-by-Step Guide to the TIQM Quality System
Error
■n
: Entity Types and Attributes had to be modified in order to
be acceptable.
Note For all modifications, to Entity Types or Attributes, document the
reason for the modification (poorly named, defined, business rule specifica-
tions, value sets, for other defects). See template Form P1.5.O1.F4.2 on the
book’s Web site.
Redundant
■n
: Entity Types and Attributes were defined in a model-
ing session, but they already existed in the earlier model
iterations.
P1.5.8 Create an AVERT Reuse Diagram for Information Model Objects by
projects over time. See Figure 4-15.
AVERT REUSE CHART
Project Number: P0117 Completion Date: 9 April
Project Name: Database Marketing Project Manager: Kay Black
Information Reuse by Application
(reuse over time)
Entity IPU File IPU
Attribute
IPU
Element IPU
Ent Ent% File File% Attr%Attr Elem%Elem
1. Architected: Newly defined
Objects (should go down)
58 36% 35 30% 247 40% 82 26%
97 60% 13 11% 344 55% 121 38%
A
V
E
R
T
(AVERT) metrics
2. Value: Objects Reused Without
Change (should go up)
3. Error: Objects Modified (give ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Improving Data Warehouse and Business Information Quality: Methods for Reducing Costs and Increasing Profits

Improving Data Warehouse and Business Information Quality: Methods for Reducing Costs and Increasing Profits

Larry P. English
Information Quality

Information Quality

Ron S. Kenett, Galit Shmueli
Business Metadata: Capturing Enterprise Knowledge

Business Metadata: Capturing Enterprise Knowledge

W.H. Inmon, Bonnie O'Neil, Lowell Fryman

Publisher Resources

ISBN: 9780470134474Purchase book