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This study proposes a new car-following (CF) model considering the effect of visual angle under the non-lane-discipline environment. In particular, the visual angle of the driver between the following vehicle and the preceding vehicle as well as its change rate is considered on a road without lane discipline. Stability analysis of the proposed CF model is performed using the perturbation method to...
A visualization framework for social activity-travel studies was proposed and implemented on the basis of existing social network models and needs for GPS -based travel data mining. Four visualization tasks were identified to reveal spatiotemporal characteristics of individuals with different personal attributes and social networks. Software constructs and algorithms were developed for visual construction...
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