Research Article
Trust-Based Missing Link Prediction in Signed Social Networks with Privacy Preservation
Table 6
User attitude towards movies.
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| | 1 | 0.75 | 1 | 1 | 0.5 | 0 | 0.25 | 0 | 0 | 0.25 | Null | Null | Null | Null | Null | Null | | Null | 0 | 0.25 | 0 | 0.5 | 1 | 0.75 | 0.75 | 1 | 1 | 1 | Null | Null | Null | Null | Null | | 0.25 | 0 | 0.5 | Null | 0.5 | 0.75 | 1 | 0.75 | 1 | 0 | Null | Null | Null | Null | Null | 0 | | Null | Null | 0.75 | 1 | 0.75 | 0.5 | 0 | 0 | 0.25 | 0.5 | 0.25 | Null | Null | Null | Null | Null | | Null | 1 | Null | 0.75 | 0.5 | 0 | 0.25 | 0.25 | 0 | 0.5 | 0.25 | Null | Null | Null | Null | Null | | Null | Null | Null | 0 | 0.5 | 1 | 0.25 | 0.5 | 0.5 | 1 | 0.25 | 0 | Null | Null | Null | Null | | Null | 0 | Null | 0.25 | 0.5 | 0.75 | 1 | 0.5 | 0.75 | 0.75 | Null | 1 | Null | Null | Null | Null | | Null | 0.5 | 0.25 | 1 | 0.75 | 0 | 0.5 | 0.25 | 0.25 | 0 | Null | Null | Null | 1 | 0 | Null | | 0.5 | 1 | 0.75 | 1 | 1 | 0.5 | 0.25 | 0 | 0 | Null | Null | Null | 0.75 | Null | Null | Null |
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