11. The system of claim 10 , wherein: the single variable comprises a 16-bit integer; and each relevance score is represented by an 8-bit integer.
11. The system of claim 10 , wherein: the single variable comprises a 16-bit integer; and each relevance score is represented by an 8-bit integer. 12. The system of claim 11 , wherein the identification module stores the individual relevance score and the family relevance score in the single variable by: bit-shifting one relevance score eight bits to the left; and combining both relevance scores by performing an OR operation on the shifted relevance score and the remaining relevance score.