Schemas Integration - Information Systems Reengineering, Integration and Normalization - page 291

Step 3. Integration for Two XML Documents with Artiicial Root
In this step, it is a no-matching element between documents A and B. The action of
data integration is to create artificial root element of the integrated document first.
Then import whole data of documents A and B under the root of integrated docu-
ment (Fig. 7.25 ).