Standards and Network
Standards and Network
Development (SND)
Development (SND)
Workgroup Update
Workgroup Update
National EPHT Conference
National EPHT Conference
April 2005
April 2005
Activities to Date
Activities to Date
Technical Glossary (v 1.0)
Technical Glossary (v 1.0)
Principles (V 1.0)
Principles (V 1.0)
Conceptual Architecture Diagram
Conceptual Architecture Diagram
Components and Data Flow Sequences Diagram
Components and Data Flow Sequences Diagram
Trading Partner Agreement Template
Trading Partner Agreement Template
Data Access Barriers Survey
Data Access Barriers Survey
Geo Primer
Geo Primer
Glossary Table of Contents
Glossary Table of Contents
Access Rights Server:Access Rights Server:
Association/Correlation:Association/Correlation:
Catalog Services:Catalog Services:
CDC UPCDC UP
Centralized Processing:Centralized Processing:
Core Data -Core Data - (EPHTN):(EPHTN):
Data Accuracy:Data Accuracy:
Data Completeness:Data Completeness:
Data Consistency:Data Consistency:
Data Discovery:Data Discovery:
Data Extraction:Data Extraction:
Data Loading:Data Loading:
Data Quality:Data Quality:
Data ReleaseData Release
Data SharingData Sharing
Data Sharing Agreement:Data Sharing Agreement:
Data Timeliness:Data Timeliness:
Data Transfer/Data Transfer/
Data Transformation:Data Transformation:
Data Validity:Data Validity:
Data Warehouse:Data Warehouse:
DeDe-identified data:-identified data:
Distributed System:
Integrated Data Repository (EPHT IDR):Integrated Data Repository (EPHT IDR):
Environmental Public Health Tracking Environmental Public Health Tracking
Network (EPHT Network): Network (EPHT Network):
Environmental Public Health Tracking Environmental Public Health Tracking
Program (EPHT Program): Program (EPHT Program):
EPA Exchange NetworkEPA Exchange Network
EPA Exchange Network Node:EPA Exchange Network Node:
EPHT Gateway:EPHT Gateway:
EPHTN Catalog:EPHTN Catalog:
ETL (Extraction, Transformation, and Loading):ETL (Extraction, Transformation, and Loading):
Geocoding:Geocoding:
Integrated Data:Integrated Data:
Interoperable Systems:Interoperable Systems:
Linkage/Link:Linkage/Link:
Memorandum of Understanding (MOU):Memorandum of Understanding (MOU):
Metadata:Metadata:
Network Features:Network Features:
PHIN:PHIN:
Rational Unified Process (RUP):Rational Unified Process (RUP):
Registry:Registry:
Registry Service:Registry Service:
Repository:Repository:
Stakeholder:Stakeholder:
Trading Partner Agreement (TPA):Trading Partner Agreement (TPA):
Web Services:
Distributed System:
Examples of EPHTN Principles
Examples of EPHTN Principles
Network Function
Network Function
The NEPHTN provides the ability to discover and access environmeThe NEPHTN provides the ability to discover and access environmental ntal data and health data and linked environmental
data and health data and linked environmental--health data health data
Network Architecture
Network Architecture
Users enable and/or use "gateways" to access and securely providUsers enable and/or use "gateways" to access and securely provide data e data resources (e.g., data, tools, methods) via the Internet
resources (e.g., data, tools, methods) via the Internet
Standards
Standards
Metadata are required for all data sets available through the NEMetadata are required for all data sets available through the NEPHTN PHTN
Access
Access
Access to data will be granted by the data provider, with differAccess to data will be granted by the data provider, with different rights ent rights of access possible
of access possible
Network Management
Network Management
There is a "National Coordinating Body" that makes decisions aboThere is a "National Coordinating Body" that makes decisions about the ut the NEPHTN
DRAFT High-level Overview of the National EPHT Network and Partner EPHT Networks
CDC EPHT Network State EPHT Network
National EPHT Network EPHTN Gateway Cancer Registry EPHTN Gateway NCHS NCEH Birth Defects Registry
Other Stakeholder EPHT Network Federal, University, etc
Consumer
EPHTN Gateway
Key
Network Gateway
Data Sharing Entity Security Layer USGS EPA Academic Institutions NASA Hospitals Dept. of Env. County Dept. of Health
Components of an EPHTN Gateway Data System EPHTN Gateway Tool Manager Transaction
Interface MetadataManager
Access Manager
Security Layer
DRAFT Data Flow Sequence: Scenario 1
CDC EPHT Network State EPHT Network
National EPHT Network
EPHTN Gateway
EPHTN Gateway
Other Stakeholder EPHT Network Federal, University, etc
EPHTN Gateway Transaction Interface Data System 1 4 3 2 Consumer Sequence
Scenario 1: User-requested data is located on the CDC Network. 1: Search Request - Metadata 2: Data Request
3: Data Request Return 4: Data Return
DRAFT Data Flow Sequence: Scenario 2
CDC EPHT Network State EPHT Network
National EPHT Network
EPHTN Gateway
EPHTN Gateway
Other Stakeholder EPHT Network Federal, University, etc
EPHTN Gateway Transaction Interface Data System 1 2 5 Transaction Interface Data System 3 4 6 Sequence
Scenario 2:User-requested data is not located on the CDC Network and the request is routed to a partner-network.
1: Search Request - Metadata 2: Request Forwarded
3: Data Request
5: Data Request Return 6: Data Return
“
“
Trading Partner Agreement” Template
Trading Partner Agreement” Template
Introduction
Introduction
Data Description
Data Description
Data Management
Data Management
Data Access/Security
Data Access/Security
Contract Management/Administration
Contract Management/Administration
Other
Other
2005
2005
Workplan
Workplan
Current Activities
Current Activities
Develop a Metadata Template and Identify
Develop a Metadata Template and Identify
Tools for Creating Metadata
Tools for Creating Metadata
Work with CDC/SAIC on EPHT “Prototype”
Work with CDC/SAIC on EPHT “Prototype”
in Joint Application Development (JAD)
in Joint Application Development (JAD)
sessions
sessions
Examine the possibilities of interchanging data
Examine the possibilities of interchanging data
between the EPA Exchange Network and
between the EPA Exchange Network and
PHIN
2005
2005
Workplan
Workplan
Current Activities
Current Activities
Explore a Conceptual Data Model to facilitate
Explore a Conceptual Data Model to facilitate
linking data
linking data
Examine EPA Exchange Network
Examine EPA Exchange Network
–
–
Implementation Lessons Learned
Implementation Lessons Learned
Examine EPA Data Flows
Examine EPA Data Flows
2005
2005
Workplan
Workplan
Future Activities
Future Activities
Continue to define requirements for local, state, and national
Continue to define requirements for local, state, and national
needs for EPHT (prototype and JAD activities)
needs for EPHT (prototype and JAD activities)
Continue Metadata Development Activities
Continue Metadata Development Activities
Explore requirements for and implementation options for metadataExplore requirements for and implementation options for metadata registries
registries
Finalize metadata template and collection tools and provide traiFinalize metadata template and collection tools and provide trainingning
Explore options for a “Controlled Vocabulary” for EPHTExplore options for a “Controlled Vocabulary” for EPHT
Coordinate with PHIN Public Health Information Network
Coordinate with PHIN Public Health Information Network
(PHIN)
(PHIN)
Develop better understanding of PHIN, NEDSS, NBS requirements anDevelop better understanding of PHIN, NEDSS, NBS requirements and d how EPHT interfaces (May 9
how EPHT interfaces (May 9thth))
Participate in the PHIN Analysis, Visualization, and Reporting (Participate in the PHIN Analysis, Visualization, and Reporting (AVR) AVR) Work Group
Work Group
2005
2005
Workplan
Workplan
Future Activities
Future Activities
Continue to explore means to integrate with EPA
Continue to explore means to integrate with EPA
Exchange Network
Exchange Network
Refine Network Architecture schematic diagrams
Refine Network Architecture schematic diagrams
Develop a “Data Model” for 1
Develop a “Data Model” for 1
-
-
2 specific examples of
2 specific examples of
EPHT Data Linkages
EPHT Data Linkages
Explore the need for:
Explore the need for:
Data Quality Standards
Data Quality Standards
Locational
Locational
Referencing Standards
Referencing Standards
Coordinate with the Program Marketing and Outreach
Coordinate with the Program Marketing and Outreach
Workgroup
Workgroup
2005
2005
Workplan
Workplan
Future Activities
Future Activities
Develop EPHTN “Preliminary Implementation
Develop EPHTN “Preliminary Implementation
Guidelines”
Guidelines”
Address technical and institutional approaches
Address technical and institutional approaches