An executive overview of W3C's current and historical work on the Extensible Markup Language (XML).

Official W3C site describing this language for addressing parts of an XML document which is designed to be used by both XSLT and XPointer. (W3C Recommendation 16 November 1999)

Provides simple functionalities to access a DOM tree using XPath 1.0. This module builds on top of the Document Object Model Level 3 Core. [W3C Working Draft 31 October 2001]

A specification of constructs that support addressing into the internal structures of XML documents. It provides for specific reference to elements, character strings, and other parts of XML documents, whether or not they bear an explicit ID attribute...

Home of the W3C's XML Query working group, whose work includes XQuery and XPath.

W3C recommendation 23 January 2007.

A versatile markup language, capable of labeling the information content of diverse data sources including structured and semi-structured documents, relational databases, and object repositories.

This is the W3C Working Group Note of "XML Query (XQuery) Use Cases", produced by the W3C XML Query Working Group, part of the XML Activity.

This document defines the W3C XQuery 1.0 and XPath 2.0 Data Model, which is the data model of at least XSLT and XQuery, and any other specifications that reference it. This data model is based on the data models of XPath and XML Query Data Model and r...

This is a Recommendation of the W3C. It has been developed by the W3C XML Query Working Group, which is part of the XML Activity.