Sequential Composition |
Sequential analysis pipelines |
Small to
moderate-sized datasets |
Moderate privacy guarantees |
Parallel Composition |
Simultaneous independent queries |
Independent
queries |
Strong privacy guarantees |
Moments Accountant |
Complex and evolving queries |
Diverse query
sensitivities |
Accurate cumulative privacy bounds |
Rényi Differential Privacy |
Adaptive data analysis |
Variable α values |
Flexible privacy guarantees |
Post-Processing |
Enhancing utility after privacy |
Any dataset size |
Enhanced utility while preserving privacy |
Renewal-Based Composition |
Long-term data analysis |
Continuous or
streaming data |
Consistent privacy preservation over
time |
Adaptive Composition |
Dynamic query scenarios |
Queries with varying
sensitivities |
Accommodate adaptive query behaviours |
Hierarchical Composition |
Multi-level analysis scenarios |
Hierarchical
dataset structures |
Privacy preservation across levels |