11. The system as claimed in claim 10 , wherein the existing data content includes one or more documents, said processor further configured to: generate from said one or more documents, a topic name or a topic descriptor corresponding to units extracted from said one or more documents, said generated search queries including one or more: said topic name or words and phrases extracted from said topic descriptor.
11. The system as claimed in claim 10 , wherein the existing data content includes one or more documents, said processor further configured to: generate from said one or more documents, a topic name or a topic descriptor corresponding to units extracted from said one or more documents, said generated search queries including one or more: said topic name or words and phrases extracted from said topic descriptor. 13. The system as claimed in claim 11 , wherein said processor is further configured to: receive a projected information need in the form of words, text strings, phrases or ranked lists of words or phrases not in the existing data content; wherein said generated search queries optionally include words and phrases extracted from said projected information need.