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1、Introductory Remarks,The impetus for change,Business Integration and IT Alignment,Dale Hunter (dale.huntermbs.gov.on.ca) Tony Brown (),Meeting the challenge with Enterprise Architecture,Information Highways Conference,March 24, 2004,1,Service Delivery,Connecting Government & Citizens,Building Intern
2、al Capacity,Partnerships,Privacy & Access,Security,Information Management,Infrastructure,Applying IM & IT in a comprehensive way to all functions of government,Transformation agenda,Government and cross-jurisdictional collaboration to drive social development, economic competitiveness and regulatory
3、 harmonization,Enterprise management systems and approaches that drive more value from investments, e.g., legacy renewal, back office reengineering, horizontal funding, project management and internal capacity building,Integrated, cross-jurisdictional service delivery through multiple channels that
4、is customer-focused, seamless and convenient,Connecting government and citizens through increased transparency and citizen engagement opportunities,2,The environment,e-Business and e-Government Distributed systems Heterogeneous platforms and languages Legacy and open source and new code and off-the-
5、shelf A need for inter-jurisdictional connectivity Wireless devices Privacy and security XML Financial constraints,3,Business Integration and IT Alignment,4,Business Integration and IT Alignment,Meeting the challenge with Enterprise Architecture,5,The questions to answer,What is business integration
6、? What is IT alignment and why is it important? What is enterprise architecture? How does it help you achieve business integration? How does it help you align IT investments with strategic business intentions? What is the Ontario Government doing?,6,What is business integration?,To integrate means t
7、o combine parts into a whole.,Business merger example:,Company A,7,Business integration (cont.),Redefining business example 1:,Organization,Function,Function,Function,8,Business integration (cont.),Redefining business example 2:,Organization A,Organization B,Core Business A1,Core Business A2,Core Bu
8、siness A3,Core Business B1,Core Business B2,Core Business B3,Virtual Business 1,Virtual Business 2,Virtual Business 3,Virtual Organization,9,Implications of integration,No discontinuity among meanings of concepts across the enterprise Concepts defined once and shared You reuse what has already been
9、defined,Explicitly defined concepts are the Enterprises equivalence of Standard Interchangeable Parts.,10,What is IT alignment?,Alignment means working towards a common goal.,IT alignment means all implemented information systems contribute to Managements vision of the organizations future state.,Wh
10、y is this important?,11,The dilemma,the business is not defined or described very well? nobody can see much of what needs to be changed? intentions cannot be communicated or share easily? if there is little explicit to align IT solutions with?,How can anyone or any group manage integration and align
11、ment if ,12,The problem,Business knowledge is often locked in peoples heads or in planning documents Whatever explicit knowledge that might exist is too difficult to analyze in their current forms System designers usually just design solutions for specific business requirements and their designs are
12、 not reusable in other applications,13,The remedy,Make business knowledge more explicit Make both business and IT knowledge more granular Make it graphical,Apply the discipline of enterprise architecture to it!,In other words ,14,Enterprise architecture,Descriptive representations of the fundamental
13、 components of a purposeful endeavour.,Every enterprise already has architecture.,15,Enterprise architecture is ,A thinking tool for analysis, change management and decision making A communications tool Across the enterprise Across the extended enterprise A means to guide business integration and to
14、 align IT,How do you create enterprise architecture?,Start by breaking down the subject area into its essential parts.,The same problem that has faced thinkers for generations.,16,Thinkers ,Aristotle (384 322 BCE) Linnaeus (1707 1778) Mendeleev (1834 1907) Dewey (1851 1931),Aristotelian Syllogistic
15、System Every Greek is a human. Every human is mortal. Every Greek is mortal.,The Linnaean System Kingdom Phylum Class Order Family Genus Species,Dewey Decimal System 000 Generalities 100 Philosophy & psychology 200 Religion 300 Social sciences 400 Language 500 Natural sciences & mathematics 600 Tech
16、nology (Applied sciences) 700 The arts 800 Literature & rhetoric 900 Geography & history,Periodic Table of Elements, and for enterprise knowledge Zachman (1936 - ),17,Zachman says,Inherent in all enterprises are six abstract perspectives.,Plannerthe scope and boundary view,Ownerthe business requirements view,Designerthe logical design view,Builderthe physical, technical view,Subcontractorthe detailed components view,Userthe functional view,18,Different aspects or focuses,Whatis itmadeof?,A
