Example: XML/EDI
Domain: Inter-business Electronic Commerce, interoperation of XML and EDI applications
Maps XML <=> EDIFACT messages
XML message size = EDIFACT message * 1.35
Mapping established purely with DTDs
An example: EDItEUR Book Ordering Messages(Book trade distribution, book supply to libraries, new serial subscriptions, subscription renewals, despatch, claims)(by European Group for Electronic Commerce in theBooks and Serial Sectors)