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Algorithm parameters used in this work. Remaining parameters for listed algorithms and parameters for the remaining classifiers were set to their default values. Variable 
in first row stands for the number of examples in a given dataset
| Algorithm | Parameter | Value |
|---|---|---|
| PCA | Number of eigenvectors |
|
| NNMF | Rows of 
|
7 |
| SVM | Cost (C) | 1 |
| DNN | Number of layers | 5 |
| DNN | Units per layers | 5 |
| DNN | Optimizer | Adagrad |
