9. The method as set forth in claim 4, wherein the data associated with each node specifies a number of documents classified to each node and a classification strength associating the node with the term.
9. The method as set forth in claim 4, wherein the data associated with each node specifies a number of documents classified to each node and a classification strength associating the node with the term. 10. The method as set forth in claim 9, wherein the step of analyzing the categorization schema comprises the step of analyzing the classification strength associating the term with the node being analyzed.