Research Article
Privacy Shield: A System for Edge Computing using Asynchronous Federated Learning
Table 1
Symbols and their meanings used in the forthcoming formulas.
| Symbol | Meaning |
| E | The set of edge nodes | S | Total number of samples owned by every node | Sj | Node j samples | | Node j sample weight | | Parameter weight of node j | ωi | The parameter of the ith iteration of the main server | Ωe (ωi) | The ith round gradient calculated by node e as per the ith iteration parameter | | The sum of the ith round gradient of all nodes in t E |
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