7. The method of claim 5 , wherein aggregating further comprises combining a plurality of scores assigned to each of the related occurrences for two or more non-identical, but related, units of measure.
7. The method of claim 5 , wherein aggregating further comprises combining a plurality of scores assigned to each of the related occurrences for two or more non-identical, but related, units of measure. 8. The method of claim 7 , wherein determining a query unit further comprises selecting, as the query unit, the unit of measure with a highest individual score from among said two or more non-identical but related units of measure whose scores were combined.