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’ app lication-building and Communal dev elopment

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

ESE Strategy 2003

Extending Science & Technology to Society Petabytes 10 15 Terabytes 10 12 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 Sensors Data Processing & Analysis Information Synthesis Access to Knowledge Predictions DRY DRY DRY WARM VERY WET WET WET WET VERY DRY COLD COLD

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 Syntactic Structural Semantic Community Structural == Dimensional?

Info Science & Engineering Design Data Flow & Processing Value Chains & Networks Virtual Int. Data Monitor Store Data 1 Monitor Store Data 2 Monitor Store Data n Monitor Store Data m IntData 1 IntData n IntData 2

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

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

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

Registries

Data, services

Interoperability Standards

Raise the Interoperability Stack

Interoperability Cases-Projects

Ad hoc, NASA Incentives