| | Parameters | Search space | Selected all of value |
| Model | Base model | GoogleNet, RestNet, DN4, DF | DF | Number of filters (DF) | | | Block 1 [Conv1, Conv2] | [8, …, 64] | [32, 32] | Block 2 [Conv3, Conv4] | [32, …, 128] | [64, 64] | Block 3 [Conv5, Conv6] | [64, …, 256] | [128, 128] | Block 4 [Conv7, Conv8] | [128, …, 512] | [256, 256] | Normalization studies | Batch normalization Layer normalization | layer normalization | | Activation functions | ReLU, ELU, LeakyReLU | LeakyReLU |
| Model | k-NN (K) | 1, 2, 3, 4, 5 | 3 | Similarity metrics | Euclidean, cosine | Cosine | Loss function | Cross-entropy loss | Cross-entropy loss | Optimizer | SGD, Adam, Adamax, RMProp | Adam |
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