information technology / Internet Standards Track Specification / validation technologies / correct processing / constraint description technologies / Web Consortium / similar networks / /
Organization
International Organization for Standardization / International Electrotechnical Commission / SGML DTDs / ISO / Organization for the Advancement of Structured Information Standards / XML DTDs / up using ISO / /
ProgrammingLanguage
XPath / XML / XML Schema / /
Technology
http / DTD / validation technologies / XML / Extensible Markup Language / SGML / relevant validation technologies / information technology / constraint description technologies / /