Research Article
Multiparty Data Publishing via Blockchain and Differential Privacy
| Notation | Explanation |
| M | The number of data owners | | The -th data owner | | The number of individuals in the -th class owned by | | The total number of individuals in the -th class, | | The set of the -th class data owned by | | The set of the -th class data. | | The data set owned by . | | The within-class mean vector of the -th class data owned by | | The within-class mean vector of the -th class data | | The within-class scatter matrix of the -th class data owned by | | The within-class scatter matrix of the -th class data | | The pooled within-class scatter matrix |
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