Predicting Real-Time Crash Risk for Urban Expressways in China

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2017/6263726/figures/6263726.fig.003a.svgz" name="6263726.fig.003a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The values of input variables</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2017/6263726/figures/6263726.fig.003b.svgz" name="6263726.fig.003b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Input and output values of crash risk</td></tr></table>

<div>Input-output curves of the real-time crash risk prediction model.</div>

Mathematical Problems in Engineering

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Figure 3

Figure 3: Predicting Real-Time Crash Risk for Urban Expressways in China 