From: Improving MapReduce privacy by implementing multi-dimensional sensitivity-based anonymization
Q-id (attribute) | Q-id type | Probability |
---|---|---|
Q-id0 (IQ_value) | Interval IQ_value = [50–150] | P(Q-ID0) = 1/(150 − 50) = 0.01 |
Q-id1 (Student_country) | Taxonomy tree Student_Country_Level1 = {German, French, Chinese, Kenyan, American…} Student_Ancestry-Level2 = {Caucasian, Asian, Middle Eastern, African, Red Indian…} Q-id_level-3 = {human} | P(Q-ID1-L2) = 1/150 = 0.007 P(Q-ID1-L3) = 1/200 = 0.005 |
Q-id2 (Student_Grade) | Suppression Student_Grade = {A+, A, A−, B+, B, B−, C+, C, C−, D+, D, D−, F}. | P(Q-ID2) = 1/13 = 0.077 |