Strategic data warehousing: achieving alignment with business
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Boca Raton, Fla.
CRC Press
2010
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XVII, 199 S. graph. Darst. 25 cm |
| ISBN: | 9781420083941 |
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Datensatz im Suchindex
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| adam_text | Titel: Strategic data warehousing
Autor: Bhansali, Neera
Jahr: 2010
Contents
Preface.........................................................................................................xiii
Acknowledgments.........................................................................................xv
About the Author........................................................................................rvii
1 Introduction........................•.........•............ ...........................................1
Data Warehouse...........................................................................................2
Challenges in Data Warehousing.................................................................3
Goal.............................................................................................................4
Strategic Alignment.....................................................................................5
Current Status of Strategic Alignment Research..........................................6
The Gap.......................................................................................................7
Case Studies.................................................................................................8
Organization of Remaining Chapters..........................................................8
2 Benefits of a Data Warehouse.................................................................9
Evolution of Information Technology..........................................................9
Evolution of Information Systems..............................................................10
Benefits of a Data Warehouse....................................................................12
Decision Support..............................................................................12
Data Analysis....................................................................................13
Data Mining.....................................................................................15
Enhanced Integrated Data................................................................16
Efficiency Improvements...................................................................17
Customer Management....................................................................17
Conclusion................................................................................................. °
3 Difference Between Data Warehouses and Traditional
Operational Systems.................................•..................•........................*9
Features of a Data Warehouse....................................................................19
Subject Oriented...............................................................................19
Integrated.........................................................................................20
vn
viii ¦ Contents
Nonvolatile.......................................................................................20
Time Variant....................................................................................21
Historical..........................................................................................21
Difference Between Data Warehouses and Traditional Operational
Systems......................................................................................................21
Used by Management.......................................................................22
Strategic Value..................................................................................22
Strategic Direction............................................................................23
Online Analytical Processing............................................................23
Subject Oriented...............................................................................24
Historical Data.................................................................................24
Unpredictable Query Pattern............................................................25
Other Important Differences............................................................25
4 Data Warehouse Development Process................................................29
Data Sourcing............................................................................................30
Data Modeling..........................................................................................30
Transforming Enterprise Data Model to Data Warehouse Model.... 34
Remove Operational Data................................................................35
Add an Element of Time to the Key Structure..................................35
Add Appropriate Derived Data.........................................................35
Transform Data Relationships into Data Artifacts............................36
Accommodate Different Levels of Granularity.................................37
Merge Like Data from Different Tables............................................39
Create Arrays of Data......................................................................40
Separate Data Attributes by Stability Characteristics........................41
Data Extraction and Conversion...............................................................42
Data Extraction................................................................................43
Data Cleaning..................................................................................43
Loading the Data Warehouse..........................................................44
Refresh.............................................................................................45
Data Warehouse Database Management System.......................................46
Differences between Relational and Multidimensional Designs........47
Data Warehouse Administration...............................................................48
Access and Business Intelligence Tools.......................................................49
Metadata....................................................................................................50
5 Data Warehouse Architectures.............................................................53
6 Factors Influencing the Success of a Data Warehouse..........................57
Organization Factors that Influence Success of a Data Warehouse............58
User Factors that Influence Success of a Data Warehouse.........................64
Technology Factors that Influence Success of a Data Warehouse...............65
Contents ¦ ix
Data Factors that Influence Success of a Data Warehouse..........................67
Data Quality....................................................................................68
Intrinsic Data Quality......................................................................69
Contextual Data Quality..................................................................70
Accessibility......................................................................................71
Representational Data Quality.........................................................71
7 Strategic Alignment..............................................................................75
Need for Strategic Alignment Between IT and Business............................76
The Strategic Alignment Model.................................................................78
Developments in Strategic Alignment Research.........................................80
Alternatives to the Strategic Alignment Model.........................................84
Enablers of Business-IT Alignment...........................................................86
Culture.............................................................................................87
Customer Focus................................................................................87
Organization....................................................................................87
Joint Responsibility...........................................................................88
Rewards............................................................................................89
Conclusion.................................................................................................89
8 Strategic Alignment of Data Warehouses.............................................91
Conceptual Model.....................................................................................91
Joint Responsibility between Data Warehouse and Business Managers......93
Alignment between Business Plan and Data Warehouse Plan..................100
Business User Satisfaction........................................................................104
Technical Integration...............................................................................109
Flexibility.................................................................................................112
9 Case Study: Strategic Alignment at Nielsen Media Research.............115
Introduction............................................................................................115
Overview of the Company.......................................................................115
Business Objective..........................................................................116
Background of the Data Warehouse...............................................116
The Data Warehouse Development..........................................................117
Project Initiation.............................................................................117
Data Warehouse Architecture Selection..........................................118
Physical Implementation.................................................................118
Strategic Alignment of the Data Warehouse at Nielsen Media
Research..................................................................................................119
Joint Responsibility between Business and Data Warehouse
Managers........................................................................................120
Commitment and Involvement of Senior Management.........120
Involvement of Data Warehouse Managers in Corporate
Strategy.................................................................................121
Contents
Alignment between Business and Data Warehouse Plans...............122
Architectural Alignment of the Data Warehouse...................122
Knowledge Sharing...............................................................123
Integration of Business and Data Warehouse Planning..........124
Communication between the Business and Data
Warehouse Managers.............................................................125
User Participation and Satisfaction, and Data Warehouse Success.. 126
User Participation..................................................................126
Perceived Usefulness..............................................................127
Ease of Use............................................................................128
Data Quality.........................................................................128
Technical Integration and Data Warehouse Alignment and
Success............................................................................................129
Value Management................................................................129
Technological Capability.......................................................130
Organizational Capability.....................................................131
Flexibility in Data Warehouse Planning.........................................131
Conclusion...............................................................................................133
10 Case Study: Strategic Alignment at Raymond James Financial.........135
Introduction............................................................................................135
Overview of the Company.......................................................................135
Company Subsidiaries....................................................................136
Business Objectives.........................................................................136
Corporate Structure........................................................................137
Background of the Data Warehouse........................................................137
Data Warehouse Objective.............................................................138
Data Warehouse Development.......................................................138
Conceptual Model.................................................................138
Physical Implementation.......................................................139
Project Initiation.......................,............................................139
Current Data Warehouse.......................................................139
Strategic Alignment of the Data Warehouse at Raymond James
Financial..................................................................................................140
Joint Responsibility Between Business and Data Warehouse
Managers........................................................................................140
Commitment and Involvement of Senior Management in
Data Warehouse Project........................................................140
Involvement of Data Warehouse Managers in Corporate
Strategy.................................................................................141
Alignment between Business and Data Warehouse Plans...............142
Architectural Alignment of the Data Warehouse...................143
Knowledge Sharing...............................................................144
Contents ¦ xi
Integration of Business and Data Warehouse Planning..........145
Communication between the Business and Data
Warehouse Managers.............................................................146
Business User Participation and Satisfaction, and Data
Warehouse Success.........................................................................147
User Participation..................................................................147
Perceived Usefulness..............................................................148
Ease of Use............................................................................149
Data Quality.........................................................................150
Technical Integration and Data Warehouse Alignment and Success... 151
Value Management................................................................152
Technological Capability.......................................................152
Organizational Capability.....................................................153
Flexibility in Data Warehouse Planning.........................................154
Conclusion...............................................................................................156
11 How to Assess Strategic Alignment of a Data Warehouse..................157
Design of the Interview Instruments........................................................158
Design of Interview Instruments for Senior Business Managers...............158
Questions for Senior Business Managers.........................................159
Questions for Senior Business Managers Regrouped According
to Main Questions..........................................................................159
Design of Interview Instruments for Data Warehouse Managers.............160
Questions for Data Warehouse Managers.......................................162
Questions for Data Warehouse Managers Regrouped According
to Main Questions..........................................................................162
Design of Interview Instruments for Business Users................................165
Questions for Business Users..........................................................165
Questions for Business Users Regrouped According to Main
Questions.......................................................................................165
12 Epilogue.............................................................................................169
Strategy....................................................................................................169
Organizational Culture............................................................................170
Service Orientation of Data Warehouses..................................................174
Governance Process.................................................................................175
References.....................................................................................•.............177
Index...........................................................................................................191
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| spelling | Bhansali, Neera Verfasser aut Strategic data warehousing achieving alignment with business Neera Bhansali Boca Raton, Fla. CRC Press 2010 XVII, 199 S. graph. Darst. 25 cm txt rdacontent n rdamedia nc rdacarrier Datenverarbeitung Wirtschaft Data warehousing Business Data processing Data-Warehouse-Konzept (DE-588)4406462-7 gnd rswk-swf Data-Warehouse-Konzept (DE-588)4406462-7 s DE-604 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=020439777&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
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| title | Strategic data warehousing achieving alignment with business |
| title_auth | Strategic data warehousing achieving alignment with business |
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