Research Article
A Privacy Protection Model of Data Publication Based on Game Theory
Table 5
The average probability of identifying specific users.
| Test | The number of quasi-identifier fields | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| test 1 | 0.00005 | 0.00016 | 0.00100 | 0.00261 | 0.01639 | 0.08333 | 0.16667 | 1.00000 | test 2 | 0.00021 | 0.00060 | 0.00179 | 0.00307 | 0.01003 | 0.08001 | 0.14285 | 0.20000 | test 3 | 0.00009 | 0.00013 | 0.00201 | 0.00211 | 0.01173 | 0.07990 | 0.14285 | 0.25000 | test 4 | 0.00028 | 0.00078 | 0.00101 | 0.00324 | 0.01032 | 0.07720 | 0.25000 | 0.25000 | test 5 | 0.00010 | 0.00014 | 0.00181 | 0.00201 | 0.01709 | 0.08070 | 0.25000 | 1.00000 | test 6 | 0.00005 | 0.00092 | 0.00209 | 0.00200 | 0.02009 | 0.08003 | 0.16667 | 1.00000 | test 7 | 0.00006 | 0.00040 | 0.00130 | 0.00209 | 0.02013 | 0.07693 | 0.16667 | 0.16667 | test 8 | 0.00004 | 0.00072 | 0.00271 | 0.00350 | 0.01631 | 0.08000 | 0.16667 | 0.16667 | test 9 | 0.00005 | 0.00055 | 0.00160 | 0.00311 | 0.02079 | 0.07932 | 0.14285 | 1.00000 | test 10 | 0.00017 | 0.00031 | 0.00101 | 0.00301 | 0.01089 | 0.08702 | 0.14285 | 0.25000 | average | 0.00011 | 0.00048 | 0.00167 | 0.00269 | 0.01501 | 0.08077 | 0.17099 | 0.57121 |
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