Research Article
A GD-PSO Algorithm for Smart Transportation Supply Chain ABS Portfolio Optimization
Table 2
Comparison of GD-PSO and PSO algorithm results.
| | Algorithm | Sample size | Maximum number of iterations | Optimal number of iterations | Total portfolio size (10,000 yuan) | Assets | Weighted average life (days) | The maximum percentage of a region | The maximum percentage of a debtor | Duration (s) |
| | PSO | 1000 | 100 | No convergence | — | — | — | — | — | — | | | 1000 | 500 | No convergence | — | — | — | — | — | — | | | 1000 | 2000 | No convergence | — | — | — | — | — | — | | | 1000 | 19 | No convergence | 99998.79 | 563 | 141.80 | 28.05 | 5.50 | 9.61 | | GD-PSO | 1000 | 100 | 19 | 99999.13 | 592 | 146.37 | 24.57 | 6.56 | 9.33 |
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