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*back to [[Technical Steering Committee]]
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*back to [[Technical Steering Committee]]  .  .  .  [[Architecture Board]]  .  .  .  [[SAIF_main_page]]  
 
=Enterprise Architecture Implementation Project (EA IP)=
 
=Enterprise Architecture Implementation Project (EA IP)=
  
This Wiki page was created for the HL7 Enterprise Architecture Implementation Project (EA IP).  The HL7 Enterprise Architecture is based on the Services-Aware Interoperability Framework developed by the Architecture Review Board (ArB).  
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Orignal EA IP wiki page content has been moved to [[EA_IP_Phase1_%28alpha_project_approach%29]]
The [[Architecture Board]] is a TSC-appointed committee to define an architecture for the work of the HL7 body.  The TSC is responsible for the rollout of that architecture.  This site is intended to both provide and elicit communication on, for and about the Implementation Project.
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This Wiki page is for the current incarnation of the HL7 Enterprise Architecture Implementation <s> Project </s> '''Program''' (EA IP).  The HL7 Enterprise Architecture is based on the Services-Aware Interoperability Framework developed by the Architecture Review Board (ArB).  
 +
The [[Architecture Board]] is a Technical Steering Committee (TSC)-appointed committee to define an architecture for the work of the HL7 body.  The TSC is responsible for the rollout of that architecture.  This site is intended to both provide and elicit communication on, for and about the Implementation Program.
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See [[SAEAF_201001_Document|SAIF document location]]
 +
 
  
The Enterprise Architecture definition is the SAIF book.  See [[SAIF_main_page]] and [[SAEAF_201001_Document|SAIF document location]]
 
 
==Implementation Plans==
 
==Implementation Plans==
 +
Initial implementation approaches were to allow self-identifying 'alpha' projects to make use of the SAIF framework and identify what architectural components would develop.  This approach worked well for some (PASS) but not for others, and the need for a more focused effort was recognized.  See [[EA_IP_Phase1_%28alpha_project_approach%29]] for more information.
  
* (draft) Alpha Project [http://gforge.hl7.org/gf/download/trackeritem/747/1038/HL7AlphaProjectCharter-TEMPLATE.doc charter template]
 
* (draft) Alpha Project [http://gforge.hl7.org/gf/download/trackeritem/747/1039/HL7EA-IP-AlphaProjectConsiderationsDRAFT-V2.doc considerations]
 
**The goal is to use these charters to validate our overall Alpha strategy by, among other things, confirming the level of coverage over the thing-formerly-known-as-SAEAF that we can achieve through our collaboration. Receipt of the charter would be the trigger to formalize Alpha status through the TSC and to coordinate various kick-off calls with the ArB.
 
===Alpha Project progress===
 
  
*[[EA_Alpha_PASS|PASS Alpha Project]] - Privacy, Access and Security Services Functional Model, by SOA WG
 
**Project wiki at http://hssp-security.wikispaces.com/
 
*[[EA_Alpha_CTS2|CTS2 Alpha Project]] - Common Terminology Services Release 2, by Vocab WG
 
**[[CTS2|CTS2 Wiki page]]
 
*[[EA_Alpha_Blueprint|Infoway Blueprint Alpha Project]] Infoway Blueprint - led by Ron Parker
 
*The Practical Guide to SOA in Healthcare Volume II: Immunization Management Case Study - an EHR-S FM project, by Government Projects WG. Project leads Steve Hufnagel and Nancy Orvis.
 
**Latest version is available at: http://hssp.wikispaces.com/PracticalGuide .  Be sure to download Volume II
 
*OO WG - Composite Order proposed project, ([http://www.hl7.org/special/Committees/projman/searchableProjectIndex.cfm?action=edit&ProjectNumber=38] Project Insight # 38] led by Austin Kreisler, ArB liaison Patrick Loyd
 
**[http://gforge.hl7.org/gf/download/docmanfileversion/5424/6837/HL7AlphaProjectCharter-OO-CompositeOrderSEP09.doc Draft  Charter]
 
**See [[SAIF Alpha OO]] wiki page
 
*ITS - proposed project - 'The ITS <s>Is</s> Might Be Broken', led by Dale Nelson.
 
**Project Insight # 544 [http://www.hl7.org/special/Committees/projman/searchableProjectIndex.cfm?action=edit&ProjectNumber=544 summary]
 
*EHR WG - Electronic Health Record System Functional Model Release 2 (EHR-S FM R2), at [http://www.hl7.org/special/Committees/projman/searchableProjectIndex.cfm?action=edit&ProjectNumber=551 Project Insight # 551]
 
**Led by Pat Van Dyke (Delta Dental Plans Association), ArB liaison John Koisch
 
*caEHR - external project from NCI, led by John Koisch
 
**see NCI wiki at https://wiki.nci.nih.gov/display/CBIITtech/caGrid+2.0+Roadmap+Documents
 
*CDA R3 - Structured Documents project at [http://www.hl7.org/special/Committees/projman/searchableProjectIndex.cfm?action=edit&ProjectNumber=477 Project Insight # 477], led by Keith Boone. 
 
**HL7 wiki page [[CDA_Suggested_Enhancements]]
 
*EHR System Computationally-Independent Information-Model (EHR-S CI-IM) project for EHR WG at [http://www.hl7.org/special/Committees/projman/searchableProjectIndex.cfm?action=edit&ProjectNumber=688 Project Insight # 688]
 
**Project wiki at http://hssp.wikispaces.com/EHR-S+CI-IM
 
*HL7 Harmonization Framework and Exchange Architecture (HF&EA) project for ArB at [http://www.hl7.org/special/Committees/projman/searchableProjectIndex.cfm?action=edit&ProjectNumber=687 Project Insight # 687]
 
**Project wiki at http://hssp.wikispaces.com/HF%26EA
 
  
 +
The new program was discussed at length at the 2010October Working Group Meeting.  For those discussions captured in meeting minutes, see
 +
*[http://hl7t3f.org/wiki/index.php?title=2010-10-03_TSC_WGM_Agenda TSC Sunday night meeting]
 +
*[[20101006_arb_minutes_jointw_with_O%26O_and_MnM_on_EA_IP_Transition]]
 +
 +
The premise remains that there are certain problems the Enterprise Architecture was intended to address:
 +
*Functional models and technical models and the relationship between them
 +
*Consistency across our paradigms
 +
* Behaviour in dynamic model
 +
* Reusable functional components
 +
 +
Remaining to be addressed are definitions of success criteria by which progress will be measured.
 +
 +
 +
The proposed new approach for the EA Implementation Program is a shift of EA-IP to a “program management” model that is intended to monitor and report rather than “manage” the implementation and its related activities.  The EA IP would provide oversight, and make visible to the organization the plans, interdependencies, the critical path, and progress.
 +
 +
The projects operating within the Program include a Reference Implementation Project and foundational Work Groups will develop and define infrastructure to support that project.  The Composite Orders project by Orders and Observations has been named the reference implementation project.
 +
*OO WG - Composite Order project, ([http://www.hl7.org/special/Committees/projman/searchableProjectIndex.cfm?action=edit&ProjectNumber=38 Project Insight # 38]) led by Austin Kreisler, ArB liaison Patrick Loyd
 +
*[http://gforge.hl7.org/gf/download/docmanfileversion/5424/6837/HL7AlphaProjectCharter-OO-CompositeOrderSEP09.doc Draft Charter]
 +
*See [[SAIF Alpha OO]] wiki page
 +
*Anticipated participation by WG developing infrastructure: initial list of activities discussed if identified
 +
**ArB: responsible for providing SAIF reference materials
 +
**ITS
 +
**Implementation and Conformance
 +
**Infrastructure and Messaging: determines how to move / adapt wrappers to the service-contract description
 +
**Modeling and Methodology: address the modeling formalisms and the impact of the SAIF on HDF methodology
 +
**Project Services: determines how the methodology and deliverables are integrated into the balloting life cycle
 +
**Publishing
 +
**SOA: define the service contract paradigm, as well as perhaps a guide for application of SOA
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**Tooling
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*TSC will assert and resolve governance on an ongoing basis.
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===Overview===
 +
 +
A new scope statement will be drafted.
 
==General Information==
 
==General Information==
 
* [[EA IP Meeting Agenda and Minutes]]
 
* [[EA IP Meeting Agenda and Minutes]]
*[http://gforge.hl7.org/gf/download/docmanfileversion/5413/6821/SAEAF-SnapShot-May2009.doc SAEAF Snapshot/Overview] from May 2009
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*
* [http://healthlevelseven.projectinsight.net/Content/Files/Download.aspx?2009JAN_PROJSCOPE_ArB_Charlie_Mead_Enterprise_Architecutre_Spec.doc Architecture Definition Project Statement]
+
 
* [http://gforge.hl7.org/gf/download/docmanfileversion/873/1949/Koehn_status_20090126.pdf Status Report] from Marc Koehn 20090126
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==Links==
* [http://gforge.hl7.org/gf/download/trackeritem/747/955/HL7EA-IPPSSv2009.1.doc Project Scope Statement] for EA IP Phase 1
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*NCI's CBIIT SAIF implementation wiki at https://wiki.nci.nih.gov/display/SAIF/CBIIT+SAIF+Wiki
* [http://gforge.hl7.org/gf/download/docmanfileversion/4091/5183/20090720TSC_EAIP_Rpt4.pdf Status Report] from marc Koehn 20090720
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**https://wiki.nci.nih.gov/display/SAIF/CBIIT+SAIF+FAQs - CBIIT SAIF FAQs
* [http://gforge.hl7.org/gf/download/docmanfileversion/5876/7588/MarcKoehn_perspective20100929.doc Update from Marc Koehn] 2010-09-29
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*http://gforge.hl7.org/gf/project/saeaf/ (ArB SAIF GForge Repository)
 +
*http://gforge.hl7.org/gf/project/tsc/docman/?subdir=240 (TSC “Architecture” documents GForge directory)
 +
* http://gforge.hl7.org/gf/project/hdf/frs/ (HDF)
 +
 
 +
 
  
==Presentation Materials==
 
* [http://gforge.hl7.org/gf/download/trackeritem/747/942/HL7_SAEAF_impacts_20090110.ppt Draft Impact Statements] Presented at Jan2009 WGM
 
*[http://gforge.hl7.org/gf/download/docmanfileversion/767/1842/HL7-EA-IP-Phase1-WedQ3Overview.ppt Jan2009 WGM Wednesday Q3 Overview]
 
*[http://gforge.hl7.org/gf/download/trackeritem/747/954/HL7-EA-IP-Phase1-GettingThere_V20090202.ppt Draft slide deck] for 20090202 TSC Conference Call discussion
 
*[http://gforge.hl7.org/gf/project/saeaf/scmsvn/?action=browse&path=%2Ftrunk%2Fdocs%2Fpresentations%2F SAEAF Slide decks] released 2009-03-02
 
* 2009MayWGM Wednesday [http://gforge.hl7.org/gf/download/trackeritem/747/1036/HL7-EA-IP-Phase1-MovingCloserV1-03.ppt Q3 Slide Deck]
 
*2009MayWGM [http://gforge.hl7.org/gf/project/saeaf/scmsvn/?action=browse&path=%2Ftrunk%2Fdocs%2Fpresentations%2FECCFApril09-v5.ppt&view=log ECCF Slide deck]
 
*2009-07-15 SAEAF Specification Stack Webinar [http://gforge.hl7.org/gf/download/docmanfileversion/3992/5083/HL7SAEAF_SpecificationStack-July09.ppt slides]
 
*2009SeptWGM Wednesday Q4 [http://gforge.hl7.org/gf/download/docmanfileversion/5336/6631/HL7-EA-IP-Atlanta2009-WedQ4Ver1.ppt Slides]
 
  
==Discussion Items==
 
*[http://gforge.hl7.org/gf/download/docmanfileversion/750/1825/HL7RASCIv1.1.xls RASCI Responsibility Matrix] draft per [http://gforge.hl7.org/gf/download/docmanfileversion/801/1876/KenRubinemail.pdf Ken Rubin]
 
*[http://gforge.hl7.org/gf/download/docmanfileversion/816/1891/HL7RASCIv2.1-postARBdiscussion.xls RASCI Responsibility Matrix v2.1] revision from Jan2009WGM - 20090115 ArB discussion
 
* draft [http://gforge.hl7.org/gf/download/trackeritem/747/1046/HL7EA-IP-InternalEngagementPlanDraft-Outline.doc Internal Engagement Plan]
 
  
 
==Comments==
 
==Comments==
 
Please use the [http://wiki.hl7.org/index.php?title=Talk:EA_IP discussion tab] above.
 
Please use the [http://wiki.hl7.org/index.php?title=Talk:EA_IP discussion tab] above.

Revision as of 19:49, 11 October 2010


Enterprise Architecture Implementation Project (EA IP)

Orignal EA IP wiki page content has been moved to EA_IP_Phase1_(alpha_project_approach)


This Wiki page is for the current incarnation of the HL7 Enterprise Architecture Implementation Project Program (EA IP). The HL7 Enterprise Architecture is based on the Services-Aware Interoperability Framework developed by the Architecture Review Board (ArB). The Architecture Board is a Technical Steering Committee (TSC)-appointed committee to define an architecture for the work of the HL7 body. The TSC is responsible for the rollout of that architecture. This site is intended to both provide and elicit communication on, for and about the Implementation Program.

See SAIF document location


Implementation Plans

Initial implementation approaches were to allow self-identifying 'alpha' projects to make use of the SAIF framework and identify what architectural components would develop. This approach worked well for some (PASS) but not for others, and the need for a more focused effort was recognized. See EA_IP_Phase1_(alpha_project_approach) for more information.


The new program was discussed at length at the 2010October Working Group Meeting. For those discussions captured in meeting minutes, see

The premise remains that there are certain problems the Enterprise Architecture was intended to address:

  • Functional models and technical models and the relationship between them
  • Consistency across our paradigms
  • Behaviour in dynamic model
  • Reusable functional components

Remaining to be addressed are definitions of success criteria by which progress will be measured.


The proposed new approach for the EA Implementation Program is a shift of EA-IP to a “program management” model that is intended to monitor and report rather than “manage” the implementation and its related activities. The EA IP would provide oversight, and make visible to the organization the plans, interdependencies, the critical path, and progress.

The projects operating within the Program include a Reference Implementation Project and foundational Work Groups will develop and define infrastructure to support that project. The Composite Orders project by Orders and Observations has been named the reference implementation project.

  • OO WG - Composite Order project, (Project Insight # 38) led by Austin Kreisler, ArB liaison Patrick Loyd
  • Draft Charter
  • See SAIF Alpha OO wiki page
  • Anticipated participation by WG developing infrastructure: initial list of activities discussed if identified
    • ArB: responsible for providing SAIF reference materials
    • ITS
    • Implementation and Conformance
    • Infrastructure and Messaging: determines how to move / adapt wrappers to the service-contract description
    • Modeling and Methodology: address the modeling formalisms and the impact of the SAIF on HDF methodology
    • Project Services: determines how the methodology and deliverables are integrated into the balloting life cycle
    • Publishing
    • SOA: define the service contract paradigm, as well as perhaps a guide for application of SOA
    • Tooling
  • TSC will assert and resolve governance on an ongoing basis.



Overview

A new scope statement will be drafted.

General Information

Links



Comments

Please use the discussion tab above.