Browsing Transportation, Logistics, & Finance by Author "Zheng, Zijian"
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Application of Data Mining Techniques in Transportation Safety Study
Zheng, Zijian (North Dakota State University, 2018)Most of current studies are based on Generalized Linear Models (GLMs), which require several assumptions. Those assumptions limit GLMs with the nature of data, and jeopardize models’ performance when handling data with ... -
Heavy Vehicle Impact on Rural Two Lane Highway Segments Operating Under Various Levels of Service Conditions
Zheng, Zijian (North Dakota State University, 2014)Oil boom in Western North Dakota State brings increasing number of oil trucks. The distinct characteristics of heavy vehicles such as oil trucks: low speed, large size, and slow accelerate and decelerate results in inaccuracy ...