$$ \text{Similarity} = \frac{\sum_{i=1}^{n} (R_{ui} - \bar{R_u})(R_{vi} - \bar{R_v})}{\sqrt{\sum_{i=1}^{n} (R_{ui} - \bar{R_u})^2} \cdot \sqrt{\sum_{i=1}^{n} (R_{vi} - \bar{R_v})^2}} $$ Repack | Cassandra Loewy Si Wanita Hyper Paling Cakep As
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