A hierarchical document comparison system comprises a document server computer remotely accessible by a user computer. The document server computer includes a database which stores the contents of a first document and a second document. The first document contains one or more segments and the second...http://www.google.fr/patents/US6560620?utm_source=gb-gplus-shareBrevet US6560620 - Hierarchical document comparison system and method
Hierarchical document comparison system and method
