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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2019
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Article
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Fig 3
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Research Article
Novel Recommendation System for Tourist Spots Based on Hierarchical Sampling Statistics and SVD++
Figure 3
The parameter tuning procedure of the proposed SVD++ algorithm.
(a)
Learning rate tuning (RMSE)
(b)
Learning rate tuning (MAE)
(c)
Regularization parameter tuning (RMSE)
(d)
Regularization parameter tuning (MAE)