24. The method of claim 23 wherein the connectedness is further based on the conceptual distance between concepts of the corpus.
23. A method in a computing system with a processor for determining connectedness of concepts within a corpus of documents, the method comprising: generating document concept graphs for the documents of the corpus indicating connections and strength of connections between concepts within a document; and generating a corpus concept graph from the document concept graphs indicating connections and an aggregate strength of connections between concepts of the documents of the corpus wherein the connectedness of the concepts of the corpus is based on the aggregate strength of connections between concepts and wherein the generating of the document concept graphs and the corpus concept graph are performed by the processor.