Home: Easy Topic Maps

Topic maps are the most powerful metadata standard around. ISO 13250 / IEC 13250


ISO 13250



ISO 13250, last published in 2003 specifies 2 syntaxes for the interchange of TopicMaps:

1) The first is based on the ISO 10744 meta document type definition and is itself specified as a metadocument type definition

2) The second, called XTM is specified as an eXtensible Markup Language (XML) document type definition.