Research Article
LRDC: Learning Resource Diffusion Based on Credibility for Computer-Supported Collaborative Learning
Table 8
The effect of transmission speed on message delivery success rate.
| Algorithm/transmitSpeed (kb/s) | 12.5 | 25 | 50 | 87.5 | 125 | 187.5 | 250 | Average success rate | Relative promotion ratio (%) |
| LRDC | 0.441 | 0.735 | 0.882 | 0.912 | 0.941 | 0.941 | 0.941 | 0.828 | 0 | DirectDeliver | 0.324 | 0.324 | 0.353 | 0.353 | 0.353 | 0.353 | 0.353 | 0.345 | 140 | Epidemic | 0.412 | 0.735 | 0.882 | 0.941 | 0.941 | 0.941 | 0.941 | 0.828 | 0 | FirstContact | 0.412 | 0.588 | 0.677 | 0.647 | 0.618 | 0.647 | 0.647 | 0.605 | 36.9 | SprayAndWait | 0.435 | 0.653 | 0.753 | 0.853 | 0.853 | 0.853 | 0.853 | 0.75 | 10.4 | Average relative promotion ratio (%) | | | | | | | | | 46.83 |
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