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| { | |
| "model_type": "xlsr_mamba", | |
| "architecture": "XLS-R + Bidirectional Mamba State-Space Audio Deepfake Detector", | |
| "frontend": { | |
| "type": "wav2vec2_xlsr", | |
| "name": "xlsr_300m", | |
| "sample_rate": 16000, | |
| "feat_dim": 1024, | |
| "encoder_layers": 24, | |
| "encoder_embed_dim": 1024, | |
| "encoder_num_heads": 16, | |
| "encoder_ff_interm_features": 4096, | |
| "conv_layer_config": [ | |
| [512, 10, 5], | |
| [512, 3, 2], | |
| [512, 3, 2], | |
| [512, 3, 2], | |
| [512, 3, 2], | |
| [512, 2, 2], | |
| [512, 2, 2] | |
| ] | |
| }, | |
| "projection": { | |
| "in_features": 1024, | |
| "out_features": 144, | |
| "bias": true | |
| }, | |
| "first_bn": { | |
| "num_features": 1 | |
| }, | |
| "backbone": { | |
| "type": "BiMambaConformer", | |
| "d_model": 144, | |
| "num_layers": 6, | |
| "d_state": 16, | |
| "d_conv": 4, | |
| "expand": 2, | |
| "d_inner": 288, | |
| "dt_rank": 9, | |
| "pooling": "bidirectional_self_attention", | |
| "classifier": { | |
| "in_features": 144, | |
| "num_classes": 2 | |
| } | |
| } | |
| } | |