{ "architecture": "DenseNet121-Transformer", "model_type": "custom", "task": "handwritten-text-recognition", "language": "Urdu", "script": "Arabic", "transfer_learning": "Kurdish (DASTNUS) → Urdu (PUCIT)", "vocabulary": "Triple unified (Kurdish + Arabic + Urdu)", "hidden_size": 256, "num_encoder_layers": 3, "num_decoder_layers": 3, "num_attention_heads": 8, "feed_forward_dim": 1024, "dropout": 0.4, "vocab_size": 192, "max_sequence_length": 150, "image_height": 96, "image_width": 1235, "cnn_backbone": "densenet121", "parameters": 14209145, "training": { "best_val_cer": 0.061720455254131584, "best_val_loss": null, "best_epoch": 74, "optimizer": "AdamW", "learning_rate": 0.0005, "batch_size": 16, "pretrained_from": "Kurdish DASTNUS (unified vocab)" } }