Understanding the temporal and spatial dynamics of traffic accidents are a key determinant
in their mitigation. This article leverages big data and a Poisson model with fixed effects to …

Road congestion and air pollution are key challenges for quality of life in urban settings. This
research leverages highly disaggregated crowdsourced data from Latin America to study the …

Waze is a popular mobile phone navigation application that allows users to report incidents
on roadways in real time. Over 560 government agencies have access to Waze reports, and …

This study evaluated the quality of crowdsourced Waze data (including reports and speed)
and explored promising use scenarios of Waze data to facilitate the development of …

Transportation agencies routinely collect weather data to support maintenance activities.
With the proliferation of smartphones, many agencies have begun using crowdsourced data …

Waze is a popular mobile phone navigation application that allows users to report incidents
on roadways in real time. Over 560 government agencies have access to Waze reports, and …