Crowdsourcing Geospatial Data for Earth and Human Observations: A Review

X Huang, S Wang, D Yang, T Hu, M Chen… - Journal of Remote …, 2024 - spj.science.org
The transformation from authoritative to user-generated data landscapes has garnered
considerable attention, notably with the proliferation of crowdsourced geospatial data …

Understanding the effect of traffic congestion on accidents using big data

S Sánchez González, F Bedoya-Maya, A Calatayud - Sustainability, 2021 - mdpi.com
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 …

Modeling spatiotemporal heterogeneity in interval-censored traffic incident time to normal flow by leveraging crowdsourced data: A geographically and temporally …

Y Gu, H Zhang, LD Han, A Khattak - Accident Analysis & Prevention, 2024 - Elsevier
Non-recurrent traffic congestion arising from traffic incidents is unpredictable but should be
addressed efficiently to mitigate its adverse impacts on safety and travel time reliability …

Multi-crowdsourced data fusion for modeling link-level traffic resilience to adverse weather events

S Hu, K Wang, L Li, Y Zhao, Z He, Y Zhang - International Journal of …, 2024 - Elsevier
Climate change leads to more frequent and intense weather events, posing escalating risks
to road traffic. Crowdsourced data present new opportunities to monitor and investigate road …

Estimating impacts of recurring flooding on roadway networks: a Norfolk, Virginia case study

S Praharaj, TD Chen, FT Zahura, M Behl, JL Goodall - Natural hazards, 2021 - Springer
Climate change and sea level rise have increased the frequency and severity of flooding
events in coastal communities. This study quantifies transportation impacts of recurring …

Rethinking highway safety analysis by leveraging crowdsourced waze data

X Li, B Dadashova, S Yu, Z Zhang - Sustainability, 2020 - mdpi.com
Identification of traffic crash hot spots is of great importance for improving roadway safety
and maintaining the transportation system's sustainability. Traditionally, police crash reports …

Estimating the effect of road congestion on air quality in Latin America

F Bedoya-Maya, A Calatayud, VG Mejía - Transportation Research Part D …, 2022 - Elsevier
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 …

Preserving location‐query privacy in location‐based services: A review

H Rasheed, R Md Noor, N Abdul Ghani… - Security and …, 2024 - Wiley Online Library
Location‐based services (LBS) leverage the geographical information of a device to deliver
information, entertainment, and other services tailored to the user's present location. LBS not …

Spatiotemporal kernel density clustering for wide area near Real-Time pothole detection

Y Gu, Y Liu, D Liu, LD Han, X Jia - Advanced Engineering Informatics, 2024 - Elsevier
Identifying and fixing roadway potholes promptly can improve roadway safety and decrease
vehicular damage, which is essential in transportation infrastructure management …

Evaluating the coverage and spatiotemporal accuracy of crowdsourced reports over time: a case study of Waze event reports in Tennessee

Y Liu, N Hoseinzadeh, Y Gu, LD Han… - Transportation …, 2024 - journals.sagepub.com
Researchers are increasingly aware of the importance of crowdsourced data and consider
them as possible complementary data sources to existing traffic monitoring systems. In this …