3. The method of claim 1 , wherein the document header information includes at least one of a document identifier, a time stamp, priority information, contextual information, and path information.
3. The method of claim 1 , wherein the document header information includes at least one of a document identifier, a time stamp, priority information, contextual information, and path information. 4. The method of claim 3 , wherein the generating of the digital document map table including the at least one entry in the at least one list of entries representing the digital documents comprises: determining whether any word stored in the word balanced tree is present in two or more digital documents stored in the digital document balanced tree; and interlinking two or more entries of the at least one entry in the at least one list of entries corresponding to the two or more digital documents stored in the digital document map table in a circular linked list fashion such that an entry associated with the first digital document points to an entry associated with a subsequent digital document including the word until an entry associated with a last digital document points back to one of the plurality of nodes in the word balanced tree representing the word.