Based on the output, the retailer recommends pajamas to Sandra, who has no purchase history for them, but recommends nothing to Susan, who has bought all the items (see the Input section of Example 3). The *_score results vary with every run.
| username | hub_username | hub_score | authority_product | authority_score |
|---|---|---|---|---|
| Sandra | pajamas | 0.333333333333333 | ||
| Sandra | Sally | 0.214007782101167 | ||
| Sandra | Susan | 0.140077821011673 | ||
| Susan | Stacie | 0.206766917293233 | ||
| Susan | Sally | 0.176691729323308 |