Recommendation System--Summary of Evaluation Metrics - Code World

Recommendation System--Summary of Evaluation Metrics

Others 2022-04-22 14:59:03 views: 0

Accuracy. Among the products recommended to users, the proportion that belongs to the test set, the mathematical formula $P(L_{u})=\frac{L_{u}\bigcap B_{u}}{L_{u}}$

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Recommendation System--Summary of Evaluation Metrics

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