Recent empirical studies on the value of time and reliability reveal that travel time variability
plays an important role on travelers' route choice decision process. It can be considered as a …

The timeliness of monitoring is essential to algal bloom management. However, acquiring
algal bio-indicators can be time-consuming and laborious, and bloom biomass data often …

Building on earlier work to incorporate real option methodologies into network modeling, two
models are proposed. The first is the network option design problem, which maximizes the …

Connected vehicles are able to proactively change speed to adapt to the prevailing traffic
condition. Even in the mixed traffic environment, connected vehicles may function as leading …

Travel demand forecasting is subject to great uncertainties. A systematic uncertainty
analysis can provide insights into the level of confidence on the model outputs, and also …

Despite increasing attention to theories in transportation equity, few focus on specific social
groups, such as older people. Scholars and practitioners need to better understand the …

The air quality impacts of a metropolitan region's long range transportation plans are
generally evaluated by estimating the change in a region's vehicle emission inventory. A …

Concern about climate change has led to policies in California that aim to decrease
greenhouse gas (GHG) emissions from transportation. Although these policies mostly …

Cost–benefit analyses (CBA) are often questioned on the grounds that results depend
crucially on uncertain assumptions about the future, and on ethically or methodologically …

Traffic assignment is used for infrastructure planning, based on metrics like total system
travel time (TSTT), vehicle-miles traveled (VMT) and link or path flows. Algorithms for traffic …