{
  "model_type": "curry",
  "architectures": [
    "CurryModel"
  ],
  "auto_map": {
    "AutoConfig": "configuration_curry.CurryConfig",
    "AutoModel": "modeling_curry.CurryModel"
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  "feat_dim": 1024,
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  "num_hidden_layers": 24,
  "pooling_func": "ASP",
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  "backbone": "facebook/w2v-bert-2.0",
  "backbone_config": {
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    "adapter_act": "relu",
    "adapter_kernel_size": 3,
    "adapter_stride": 2,
    "add_adapter": false,
    "apply_spec_augment": false,
    "attention_dropout": 0.0,
    "bos_token_id": 1,
    "classifier_proj_size": 768,
    "codevector_dim": 768,
    "conformer_conv_dropout": 0.1,
    "contrastive_logits_temperature": 0.1,
    "conv_depthwise_kernel_size": 31,
    "ctc_loss_reduction": "sum",
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    "eos_token_id": 2,
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    "hidden_act": "swish",
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    "hidden_size": 1024,
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    "layer_norm_eps": 1e-05,
    "layerdrop": 0.1,
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    "mask_feature_length": 10,
    "mask_feature_min_masks": 0,
    "mask_feature_prob": 0.0,
    "mask_time_length": 10,
    "mask_time_min_masks": 2,
    "mask_time_prob": 0.05,
    "max_source_positions": 5000,
    "model_type": "wav2vec2-bert",
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    "num_attention_heads": 16,
    "num_codevector_groups": 2,
    "num_codevectors_per_group": 320,
    "num_hidden_layers": 24,
    "num_negatives": 100,
    "output_hidden_size": 1024,
    "pad_token_id": 0,
    "position_embeddings_type": "relative_key",
    "proj_codevector_dim": 768,
    "right_max_position_embeddings": 8,
    "rotary_embedding_base": 10000,
    "tdnn_dilation": [
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      2,
      3,
      1,
      1
    ],
    "tdnn_dim": [
      512,
      512,
      512,
      512,
      1500
    ],
    "tdnn_kernel": [
      5,
      3,
      3,
      1,
      1
    ],
    "use_intermediate_ffn_before_adapter": false,
    "use_weighted_layer_sum": false,
    "vocab_size": null,
    "xvector_output_dim": 512
  },
  "feature_extractor_config": {
    "feature_size": 80,
    "num_mel_bins": 80,
    "padding_side": "right",
    "padding_value": 1,
    "return_attention_mask": true,
    "sampling_rate": 16000,
    "stride": 2
  },
  "training": {
    "loss": "Curry (CURriculum Ranking) over Sub-center ArcFace with inter-top-k penalty",
    "sub_centers_K": 3,
    "inter_top_k": 5,
    "inter_top_k_margin_mp": 0.06,
    "scale": 32,
    "margin_schedule": {
      "epoch<10": 0.2,
      "10<=epoch<20": 0.3,
      "epoch>=20": 0.35
    },
    "tier_schedule": {
      "epoch 0-4": "easy only",
      "epoch 5-12": "easy+medium",
      "epoch 13-16": "easy+medium+hard (fixed weights)",
      "epoch>=17": "all tiers, tier weights learnable"
    },
    "running_stat_momentum": 0.01,
    "num_classes_in_classifier": 385986,
    "checkpoint_epoch": 16,
    "voxceleb1_o_eer_percent": 0.38,
    "voxceleb1_o_mindcf_1e-3": 0.04,
    "global_step": 63631,
    "optimizer": "AdamW, wd 1e-4; lr frontend 5e-6, backend/classifier 5e-5, tier weights 1e-3; warmup+cosine",
    "crop_seconds": 3,
    "precision": "fp16 mixed"
  },
  "paper": "https://arxiv.org/abs/2603.24432",
  "torch_dtype": "float32"
}