19. The method of claim 16 further comprising enabling the user to select pre-determined semantic definitions from the text index for association with user-defined text search terms where there are not already semantic associations represented by term association records.
19. The method of claim 16 further comprising enabling the user to select pre-determined semantic definitions from the text index for association with user-defined text search terms where there are not already semantic associations represented by term association records. 20. The method of claim 19 wherein additional term association records are created within the text index corresponding to the user-defined text search terms and the pre-determined semantic definitions.