8. A system according to claim 7 , further comprising: a frontier candidate integration module configured to match the patterns that comprises the non-matching topic models against the digital information; and a results display module configured to provide the selected articles of the digital information that were matched.
8. A system according to claim 7 , further comprising: a frontier candidate integration module configured to match the patterns that comprises the non-matching topic models against the digital information; and a results display module configured to provide the selected articles of the digital information that were matched. 9. A system according to claim 8 , further comprising: a home evergreen building module configured to add one or more of the non-matching topic models to the home evergreen index as selected by the home community.