15. The method of claim 14 , wherein the mapping includes linking a combination of documents in the first plurality of documents, each document in the combination of documents having at least one concept in common with the other documents in the combination.
15. The method of claim 14 , wherein the mapping includes linking a combination of documents in the first plurality of documents, each document in the combination of documents having at least one concept in common with the other documents in the combination. 18. The method of claim 15 , wherein documents in the combination are linked based on predefined structural links.