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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

Thông tin mô hình

  • Tên: als_model
  • Ngày huấn luyện: 2025-07-17 14:10:23
  • Framework: implicit-als
  • Factors: 484
  • Regularization: 0.13826232179369857
  • Iterations: 116
  • Alpha: 257.6029847683922
  • 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: 0.2317
  • test_map_at_k: 0.0004
  • test_ndcg_at_k: 0.2311
  • best_optuna_map_at_k: 0.0005
  • best_optuna_params:
    • factors: 484
    • regularization: 0.13826232179369857
    • iterations: 116
    • alpha: 257.6029847683922
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