Ideas on Web Services Technology Infusion Roadmap rhusar&me.wustl.edu July 2005 Web Services have Well defined interfaces, necessary for Lose coupling of components, which allows Agile and just-in-time application-building and Communal development ESE Strategy 2003 Societal Strategy Info-Science Strategy Building things together (Tim Berners Lee) Tech Strategy Development Goals Tech Plan Concepts (ESIP - ) Context why Elements are needed Use Technologies Real Apps ESE Strategy 2003 DRY WARM VERY WET WET VERY DRY COLD Petabytes Terabytes Gigabytes 10 9 Megabytes 10 6 Calibration, Transformation To Characterized Geophysical Parameters Interaction Between Modeling/Forecasting and Observation Systems Interactive Dissemination Multi-platform, multi-parameter, high spatial and temporal resolution, remote & in-situ sensing Advanced SensorsData Processing & Analysis Information Synthesis Access to Knowledge Extending Science & Technology to Society Predictions New Information System Capabilities: The Top Ten Interactive Data Analysis Interoperable Information Services Seamless Data Access Assisted Data & Service Discovery Assisted Knowledge Building Community Modeling Frameworks Responsive Information Delivery Verifiable Information Quality Evolvable Technical Infrastructure Scalable Analysis Portals Dimensions of Interoperability & Integration Enterprise Object Data System Application Component 0%100% 6 Levels of Interoperability 3 Kinds of Integration Interoperability Scale Our interest lies here Community Structural == Dimensional? Info Science & Engineering Design Data Flow & Processing Value Chains & Networks Monitor Store Data 1 Monitor Store Data 2 Monitor Store Data n Monitor Store Data m Int Da ta1 Int D at an Int D at a2 Virtua l Int. Data Earth Science Web Services Evolution Community Modeling Data & procedures into services Interoperability: syntactic, structural, semantic Web Services & SOA evolution on the Web: Standards & Applications Configurable analysis tools Forecasting Outline ES Information Environment Data Providers, Users, Info System ES Computing Models Value Chains, Value Shops and Value Networks WS Definition & Features Lose coupling, SOA, Standards-based WS Current State Where are we now (general, cases) WS - Desired State Where do we want to be (NASA vision, Infusion vision) WS Path from Current-to-Desired State Road map WS-Technology Infusion Strategies Evolutionary Translation of some legacy software components to WS Oscar & Transformation Full substitution of legacy systems with distributed WS DataFed, WorldBrain Visionary Introduction of new approaches and technologie SciFlo WS-Technology Infusion Facilitation Find, Bind, Do Registries Data, services Interoperability Standards Raise the Interoperability Stack Interoperability Cases-Projects Ad hoc, NASA Incentives