图形描述语言GraphML（6）:参考资料

GraphML通过XML Schema Definition (xsd)或Document Type Definition (DTD)定义:

GraphML Schema

• graphml.xsd (Includes the three files below.)

• graphml-structure.xsd Core: structural layer

• graphml-attributes.xsd extension that allow to add base-type attriutes

• graphml-parseinfo.xsd extension that allow to add parsing informstion.

GraphML DTD

• graphml.dtd