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Toan-Minh-Duong-Son
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als-collaborative-filtering-model

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Mô hình Collaborative Filtering (ALS) cho EchoVerse (YAMBDA Dataset)

Thông tin mô hình

  • Tên: als_model
  • Ngày huấn luyện: 2025-07-24 02:09:51
  • Framework: implicit-als
  • Factors: 858
  • Regularization: 0.0007068974950624604
  • Iterations: 107
  • Alpha: 92.51885041686347
  • Random State: 42
  • Top K Recommendations: 10
  • Train Ratio: 0.6
  • Validation Ratio: 0.2
  • Test Ratio: 0.2

Hiệu suất mô hình

  • test_precision_at_k: 0.0520
  • test_map_at_k: 0.0006
  • test_ndcg_at_k: 0.0520
  • best_optuna_map_at_k: 0.0008
  • best_optuna_params:
    • factors: 858
    • regularization: 0.0007068974950624604
    • iterations: 107
    • alpha: 92.51885041686347
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