Research Article
Trusted Service Scheduling and Optimization Strategy Design of Service Recommendation
Algorithm 1
TSRSR (trusted service relationship based service recommendation).
| Input: //User set | | //Service set | | //Rating Matrix | | //weighted User Social Network | | //Target User | | // to be recommended target service | | Output: // predicted Rating | | Set ; // Number of iterations for service selection | | Set // as the initial node | | Set //The maximum number of iterations is set 7 | | Set | | While () | | //According to , in is selected as the next the next iterative target | | If ( has rated ) | | | Return | | | Else | | If () | | // Stop at current node | | | //According to , is selected from | | | Return | | | Else | | | | Return |
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