|
|
|
|
|
---|
| 9.5 (0.2) | 0.02 | 1.12 (0.61) | 0.05 |
u→v | 12.9 (0.16) | 0.04 | 1.1 (0.6) | 0.08 |
u↔v | 18.5 (0.06) | 0.04 | 1.67 (0.44) | 0.11 |
Simple closure | 18.2 (0.09) | 0.04 | 1.81 (0.45) | 0.1 |
Double closure | 23.4 (0.03) | 0.05 | 2.2 (0.36) | 0.12 |
- Single and double closure refers respectively to new links u→v and u↔v that close triangles. The similarity is measured by the number of common books or groups , and by the corresponding cosine similarities and . The numbers in parenthesis give the probability to have similarity equal to 0.