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Electronic Business Middleware Ching-Long Yeh 葉慶隆 Department of Computer Science and Engineering Tatung University
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Evolution of Web Technology
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EB Middleware 3 Information Pool WWW HTTP (Hyper Text Transport Protocol) HTML (Hyper Text Markup Language) URL (Uniform Resource Locator) Web server Application Client HTTP URL HTML Document Human-to-machine interaction Information explosion
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EB Middleware 4 Information Pool Interaction Using XML XML (eXtensible Markup Language) SOAP (Simple Object Access Protocol) SOAP server Application HTTP XML Document Machine-to-machine interaction Service automation SOAP server Application Information Pool XML Document
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EB Middleware 5 Web Service Architecture
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EB Middleware 6 AP-2-AP Business Interactions Transport, routing, packaging Business processes, business documents Company A Company B Transport, routing, packaging Business processes, business documents Backend Application RosettaNet –Partner Interface Processes, PIP TM –RosettaNet Implementation Framework, RNIF A domain-specific EB framework
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EB Middleware 7 View of Private and Public Processes
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EB Middleware 8 ebXML: A Generic EB Framework
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EB Middleware 9 Phases in the Use of the ebXML Framework The implementation phase
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EB Middleware 10 Phases in the Use of the ebXML Framework The discovery phase
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EB Middleware 11 Phases in the Use of the ebXML Framework The runtime phase
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EB Middleware 12 System Architecture of ebXML
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EB Middleware 13 An Implementation of ebXML
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EB Middleware 14 XML Technology Course in TTU XML Fundamentals DTD Namespaces Schema DOM XSLT XLink and XPointer The XML Business Perspective SOAP WSDL XML and EB: Rosettanet XML and EB: ebXML Semantic Web Ontology Basics Semantic Web Languages
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EB Middleware 15 Conclusions Adding EB value to middleware –Business level: interpretation of business processes –Message service level: SOAP with security and reliability Requirements of Taiwan EB
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EB Middleware 16
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