Research Article
Analysis on Illegal Crossing Behavior of Pedestrians at Signalized Intersections Based on Bayesian Network
Table 11
Results of parameter estimation of Bayesian network of crossing outside of a crosswalk.
| State | Age | Education | <18 | 18–30 | 30–45 | >45 | 1 | 2 | 3 | 4 |
| A | 47% | 49% | 46% | 48% | 47% | 49% | 47% | 46% | B | 53% | 51% | 54% | 52% | 53% | 51% | 53% | 54% |
| State | Income (thousand Yuan) | Number of companions | <3 | 3–6 | 6–10 | >10 | 0 | 1 | 2 | >2 |
| A | 46% | 46% | 48% | 49% | 48% | 47% | 47% | 46% | B | 54% | 54% | 52% | 51% | 52% | 53% | 53% | 54% |
| State | Being in a hurry | Crossing distance (lanes) | Location of traffic attractions | Not | Moderately | Very | 1-2 | 3-4 | 5-6 | Front side | Right ahead |
| A | 47% | 46% | 50% | 48% | 47% | 47% | 48% | 46% | B | 53% | 54% | 50% | 52% | 53% | 53% | 52% | 54% |
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A means crossing outside of a crosswalk. B means crossing inside of a crosswalk.
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