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The Scientific World Journal
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2014
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Article
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Tab 1
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Research Article
Genetic Algorithm and Graph Theory Based Matrix Factorization Method for Online Friend Recommendation
Table 1
RMSE comparison of different models.
Number
Algorithm
RMSE
1
SVD
1
2
SVD + Bui
0.709202
3
SVD + Bui + AVG
0.703258
4
SVD + Bui + AVG + KNN
0.702454