Research Article
LDPCD: A Novel Method for Locally Differentially Private Community Detection
Table 1
The description of the main notations used in this article.
| Symbols | Descriptions |
| | The set of all users | | A user subset of | | A bipartition of | | The true/noisy fitness of user i in terms of | | i’s true/noisy degree in | | i’s true/noisy degree vector in | | The estimated modularity of a community division of all users | | The estimated bipartition modularity of | | The final bipartite grouping of with converged | | The community division result of all users of the th round bipartition | | A certain user subset (community) of | | The gain of caused by the substitution of for in user community division | | The privacy budget used for each query on user’s degree vector based on | | The privacy budget used for the query on user’s degree vector based on to estimate |
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