# Mô hình Sequence Aware Recommendation (TiSASRec) cho EchoVerse (YAMBDA Dataset) ## Thông tin mô hình - Tên: tisasrec_model - Ngày huấn luyện: 2025-07-22 12:07:11 - Framework: PyTorch - Max Sequence Length: 50 - Hidden Size: 64 - Num Heads: 2 - Num Blocks: 2 - Dropout Rate: 0.2 - Learning Rate: 0.001 - Num Epochs: 5 - Batch Size: 32 - Random State: 42 - Data Fraction: 0.1 - Top K Recommendations: 10 - Train Ratio: 0.6 - Validation Ratio: 0.2 - Test Ratio: 0.2 ## Hiệu suất mô hình - val_loss: 11.3524 - val_hit_rate@K: 0.0112 - val_ndcg@K: 0.0061 - val_mrr@K: 0.0046