http://datafedwiki.wustl.edu/index.php/2007-04-16_EGU_Mtg_Vienna

1. Architectures and Technologies Enabling the Diffusion of Atmospheric Science Information Rudolf B. Husar and Erin Robinson Washington University, St. Louis Presented at EGU, Vienna April 18, 2007 Think Networking! Data Data Data Data Data Application Application Application Application Application

3. Networking Multiplies Value Creation Application Data 1 User Stovepipe Value = 1 1 Data x 1 Program = 1 Enclosed Value-Creating Process - ‘Stovepipe’

4. Application Data Application Application Application Application Stovepipe 1 User Stovepipe Value = 1 1 Data x 1 Program = 1 5 Uses of Data Value = 5 1 Data x 5 Program = 5 Networking Multiplies Value Creation

5. Networking Multiplies Value Creation Merging data may creates new, unexpected opportunities Not all data are equally valuable to all programs 1 User Stovepipe Value = 1 1 Data x 1 Program = 1 5 Uses of Data Value = 5 1 Data x 5 Program = 5 Open Network Value = 25 5 Data x 5 Program = 25 Data Data Data Data Data Stovepipe Application Application Application Application Application

6. Agile Information System: Data Access, Processing and Products Data Organizing Document Structure/Format Interfacing Value Adding Processes Public Manager Scientist Users other Provider NASA DAACs EPA Model EPA AIRNow others

7. Agile Information System: Data Access, Processing and Products Data Organizing Document Structure/Format Interfacing Value Adding Processes Homogenizing Format profile Standard access Data as Service Uniform Access Public Manager Scientist Users other Provider NASA DAACs EPA Model EPA AIRNow others

8. Agile Information System: Data Access, Processing and Products Data Organizing Document Structure/Format Interfacing Characterizing Display/Browse Compare/Fuse Characterize Value Adding Processes Homogenizing Format profile Standard access Data as Service Uniform Access Data Processing Web Service Chain Custom Processing SciFlo DataFed Public Manager Scientist Users other Provider NASA DAACs EPA Model EPA AIRNow others

9. Agile Information System: Data Access, Processing and Products Data Analyzing Filter/Integrate Aggregate/Fuse Custom Analysis Organizing Document Structure/Format Interfacing Characterizing Display/Browse Compare/Fuse Characterize Value Adding Processes Homogenizing Format profile Standard access Data as Service Uniform Access Data Processing Web Service Chain Custom Processing SciFlo DataFed Products Reports Forecast Compli. Other Science Public Manager Scientist Users other Provider NASA DAACs EPA Model EPA AIRNow others

10. Value-Adding Processes Data Analyzing Filter/Integrate Aggregate/Fuse Custom Analysis Organizing Document Structure/Format Interfacing Characterizing Display/Browse Compare/Fuse Characterize Reporting Inclusiveness Iterative/Agile Dynamic Report Value Adding Processes Homogenizing Format profile Standard access Data as Service Uniform Access Data Processing Web Service Chain Custom Processing SciFlo DataFed Products Reports Forecast Compli. Other Science Public Manager Scientist Users other Provider NASA DAACs EPA Model EPA AIRNow others

11. Agile Information System: Data Access, Processing and Products Control Data Data Control Seeking Information Providing Information Negotiating & Market Space Uniform Access Data Processing Web Service Chain Custom Processing SciFlo DataFed Products Reports Forecast Compli. Other Science Public Manager Scientist Users other Provider NASA DAACs EPA Model EPA AIRNow others

13. Lets agree on Space-Time-Parameter Data Access Query Protocol

14. Interoperability Stack: Key concept of the Web Connecting Machines and People IP – Internet Protocol Service Orientation Open Architecture Data Standards Amplify Individuals Connect Minds System components have to be interoperable at each layer

15. Loosely Coupled Data Access through Standard Protocols Standard Data Query Language: Where? When? What? (Space-time query - WMS, WCS) GetCapabilities GetData Capabilities, ‘Profile’ Data Where? When? What? Which Format? Server Back End Std. Interface Client Front End Std. Interface T2 T1 Standard Messaging What data you have? Give me this data Uniform Access Data Processing Web Service Chain Custom Processing SciFlo DataFed Products Reports Forecast Compli. Other Science Public Manager Scientist Users other Control Data Acquisition Provider NASA DAACs EPA Model EPA AIRNow others Data CF, EOS, OGC CF OGC, ISO OGC, ISO Standards netCDF, HDF.. Format Temperature What? Time When? BBOX Where? GetData Query

16. Web Services and Workflow for Loose Coupling Workflow Software: Dynamic Linking Software Mashups Software Mashup: Coarse-grain Linking Uniform Access Data Processing Web Service Chain Custom Processing SciFlo DataFed Products Reports Forecast Compli. Other Science Public Manager Scientist Users other Control Data Acquisition Provider NASA DAACs EPA Model EPA AIRNow others Data Service Chaining & Workflow

18. Collaborative Reporting and Dynamic Delivery Co Writing - Wiki Collaborative Analysis and Writing Wiki, Blogs, Group Annotations Dynamic Content Delivery: GoogleEarth, Screencasting… Uniform Access Data Processing Web Service Chain Custom Processing SciFlo DataFed Products Reports Forecast Compli. Other Science Public Manager Scientist Users other Control Data Acquisition Provider NASA DAACs EPA Model EPA AIRNow others Data ScreenCast

21. Sample of Federated Datasets