Systems and methods for building and/or simplifying structured-document path-language expressions are described. One of these systems or methods enables a user to graphically select structured-document path-language functions and addresses. With these addresses and functions, a structured-document path-language...http://www.google.fr/patents/US7516399?utm_source=gb-gplus-shareBrevet US7516399 - Structured-document path-language expression methods and systems
Structured-document path-language expression methods and systems