Symbols used in the text
| Symbol | Meaning |
|---|---|
| S | target model classifier |
| Xtrain | training data of target model (member data) |
| Xnon | non-training data of target model (non-member data) |
| Y | target model outputs |
| Ytrain | target model outputs on the member data |
| labels of Ytrain used to train the generative model | |
| Ynon | target model outputs on the non-member data |
| labels of Ynon used to train the generative model | |
| Dtrain | training data for generator |
| G | generator |
| Y′ | probability distribution vectors generated by generator |
| Symbol | Meaning |
|---|---|
| target model classifier | |
| training data of target model (member data) | |
| non-training data of target model (non-member data) | |
| target model outputs | |
| target model outputs on the member data | |
| labels of | |
| target model outputs on the non-member data | |
| labels of | |
| training data for generator | |
| generator | |
| probability distribution vectors generated by generator |