{
  "model_name": "tisasrec_model",
  "date_trained": "2025-07-23 17:44:01",
  "framework": "PyTorch",
  "max_seq_length": 50,
  "hidden_size": 64,
  "num_heads": 2,
  "num_blocks": 2,
  "dropout_rate": 0.2,
  "learning_rate": 0.0001,
  "num_epochs": 50,
  "batch_size": 128,
  "random_state": 42,
  "data_fraction": 1.0,
  "top_k_recommendations": 10,
  "train_ratio_split": 0.6,
  "val_ratio_split": 0.2,
  "test_ratio_split": 0.2,
  "metrics": {
    "val_loss": 4.713762631783118,
    "epoch": 50,
    "val_hit_rate@K": 0.7611710323574731,
    "val_ndcg@K": 0.43770751980326383,
    "val_mrr@K": 0.33857913273167645
  }
}