12. The system of claim 11 , wherein the instructions that cause the system to calculate a rank, include instructions that cause the system to: increase the rank of a record if a search term based at least in part on the set of details is found in a particular field of the record; and decrease the rank of the record if the search term is not found in the particular field.
11. The system of claim 5 , wherein the instructions further include instructions that cause the system to: calculate a rank for each record of the set of records based at least in part on a one or more frequency values associated with field values in the record; and select the at least a subset of the set of records to analyze based at least in part on the calculated rank of each of the set of records.