| class  | BalanceToAvgFederatedScheme | Balance to Avg Federated scheme
 When the parameter server runs in federated mode it cannot pull in the data which is already on the workers. | 
| class  | KeepDataOnWorkerFederatedScheme | Keep Data on Worker Federated scheme
 When the parameter server runs in federated mode it cannot pull in the data which is already on the workers. | 
| class  | ReplicateToMaxFederatedScheme | Replicate to Max Federated scheme
 When the parameter server runs in federated mode it cannot pull in the data which is already on the workers. | 
| class  | ShuffleFederatedScheme | Shuffle Federated scheme
 When the parameter server runs in federated mode it cannot pull in the data which is already on the workers. | 
| class  | SubsampleToMinFederatedScheme | Subsample to Min Federated scheme
 When the parameter server runs in federated mode it cannot pull in the data which is already on the workers. |