TransportLab: Recent submissions
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The Transit Travel Time Machine: Comparing Three Different Tools for Travel Time Estimation
Published 2019-11-12Estimating the OD travel time matrix is an essential step in transport demand forecasting, accessibility analysis, spatial interaction modeling, and reliability analysis. Many tools have been developed to estimate the ...Open AccessWorking Paper -
Moving Array Traffic Probes
Published 2019-11-11This paper explores the potential of moving array ‘probes’ to collect traffic data. This application simulates the prospect of mining environmental data on traffic conditions to present a cheap and potentially widespread ...Open AccessWorking Paper -
Job-worker spatial dynamics in Beijing: Insights from Smart Card Data.
Published 2019-10-02As a megacity, Beijing has experienced traffic congestion, unaffordable housing issues and jobs-housing im- balance. Recent decades have seen policies and projects aiming at decentralizing urban structure and job-worker ...Open AccessPreprint -
Over- and Under-Estimation of Travel Time on Commute Trips: GPS vs. Self-Reporting
Published 2019-10-02The underlying structure of road networks (e.g., circuity, relative discontinuity) contributes to the travel time perception of travelers. This study considers additional factors (e.g., arrival flexibility, access to traffic ...Open AccessArticle -
Commute Mode Share and Access to Jobs across US Metropolitan Areas
Published 2019-10-03How much of the variation in transit mode share is attributable to accessibility is not well understood, despite its significant policy implications. It is hypothesized that better transit accessibility leads to higher ...Open AccessPreprint