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Students of Computer Science, study E-Commerce as an auxiliary subject. these are the key points discussed in these Lecture Slides of E-Commerce : Interoperability Standard, Buyer, Supplier, Trading Web, Marketplace, Business Services, Document Interchanges, Standard Versions, Standard Messages, Global Trading
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Supplier
Buyer Buyer Buyer
Supplier Supplier
RosettaNet EDI
xCBL OAG xCBL
OBI
How xCBL Enables the Global Trading
Web
-^ Every Marketplace in the GTW begins with standardbusiness services implemented using XMLdocument interchanges defined using xCBL •^ This ensures that:^ –^ some standard versions of common businessservices are available everywhere^ –^ the standard messages mean the same thingeverywhere
Computers
Aerospace
Steel
GTW.net Cable & Wireless
BusSvc BusSvc BusSvc BusSvc
BusSvc BusSvc
BusSvc
BusSvc
BusSvc
BusSvc BusSvc BusSvc BusSvc
BusSvc^ BusSvc BusSvc
BusSvc
BusSvc BusSvc
BusSvc
BusSvc BusSvc BusSvc BusSvc
BusSvc^ BusSvc^ BusSvc^ BusSvc
BusSvc
BusSvc BusSvc
Object-oriented Document Designenables Backward Compatibility^ AutoIndustryExtensions
ChemicalIndustryExtensions
The extensions needed in each industry can berecognized and ignored by the other
BasicPO
Automotive^ BasicPO
Chemical