Research Article

A Privacy Protection Model of Data Publication Based on Game Theory

Table 5

The average probability of identifying specific users.

TestThe number of quasi-identifier fields
12345678

test 10.000050.000160.001000.002610.016390.083330.166671.00000
test 20.000210.000600.001790.003070.010030.080010.142850.20000
test 30.000090.000130.002010.002110.011730.079900.142850.25000
test 40.000280.000780.001010.003240.010320.077200.250000.25000
test 50.000100.000140.001810.002010.017090.080700.250001.00000
test 60.000050.000920.002090.002000.020090.080030.166671.00000
test 70.000060.000400.001300.002090.020130.076930.166670.16667
test 80.000040.000720.002710.003500.016310.080000.166670.16667
test 90.000050.000550.001600.003110.020790.079320.142851.00000
test 100.000170.000310.001010.003010.010890.087020.142850.25000
average0.000110.000480.001670.002690.015010.080770.170990.57121