Results 61 to 70 of about 99,827 (273)

Real-time prediction of crash risk on freeways under fog conditions

open access: yesInternational Journal of Transportation Science and Technology, 2020
The study aimed to develop a real-time crash risk prediction model on freeways under fog conditions. The data used include traffic surveillance data, fog-related crashes data, road geometry data, and visibility data of Interstate-5 (I-5), Interstate-10 ...
Ben Zhai   +3 more
doaj   +1 more source

A Dynamic Bayesian Network-Based Real-Time Crash Prediction Model for Urban Elevated Expressway

open access: yesJournal of Advanced Transportation, 2021
Traffic crash is a complex phenomenon that involves coupling interdependency among multiple influencing factors. Considering that interdependency is critical for predicting crash risk accurately and contributes to revealing the underlying mechanism of ...
Xian Liu   +3 more
doaj   +1 more source

The Effect of Age on Motorcyclist Injury Severities in Multi-Vehicle Motorcycle Crashes: Accounting for Unobserved Heterogeneity and Insights From Out-of-Sample Prediction

open access: yesIEEE Access, 2023
This paper studies the factors affecting injury severities involving motorcyclists of different age groups (under 25, 25-55, 55 and above) based on the random parameter logit model.
Yu Huang   +3 more
doaj   +1 more source

Implementation and Evaluation of a Cooperative Vehicle-to-Pedestrian Safety Application

open access: yes, 2017
While the development of Vehicle-to-Vehicle (V2V) safety applications based on Dedicated Short-Range Communications (DSRC) has been extensively undergoing standardization for more than a decade, such applications are extremely missing for Vulnerable Road
Abuchaar, Oubada   +4 more
core   +1 more source

Breaking the 2‐nm Barrier in Hard Disk Drives Using Monolayer Amorphous Carbon Overcoats

open access: yesAdvanced Materials, EarlyView.
The rapid growth of AI has increased demand for large‐scale data storage, making HDDs indispensable in data centers. Increasing areal storage density is crucial, but limited by the traditional carbon overcoats (COC). Monolayer amorphous carbon (MAC) offers a superior alternative.
Hongji Zhang   +15 more
wiley   +1 more source

Identification of High-Risk Intersections in an Urban Street Network Using Local and Highway Safety Manual Crash Prediction Models

open access: yesKurdistan Journal of Applied Research
Nowadays, highway safety is a vital issue because vehicle crashes cause  tremendous human, economic, social, and environment losses. This study asses intersections’ safety performance in Sulaimani urban street network where the number of vehicles has ...
Mariwan Askander Abdulla   +1 more
doaj   +1 more source

Exploring the Behavior-Driven Crash Risk Prediction Model: The Role of Onboard Navigation Data in Road Safety

open access: yesJournal of Advanced Transportation, 2023
Driving behavior has frequently been overlooked in previous road traffic crash research. Hereby, abnormal (extreme) driving behavior data transmitted by the onboard navigation systems were collected for vehicles involved in traffic crashes, including ...
Xiao-chi Ma, Jian Lu, Yiik Diew Wong
doaj   +1 more source

Renormalization Group Analysis of the 2000-2002 anti-bubble in the US S&P 500 index: Explanation of the hierarchy of 5 crashes and Prediction [PDF]

open access: yes, 2003
We propose a straightforward extension of our previously proposed log-periodic power law model of the ``anti-bubble'' regime of the USA market since the summer of 2000, in terms of the renormalization group framework to model critical points.
Bouchaud   +23 more
core   +2 more sources

Pedestrian safety system with crash prediction

open access: yesInternational journal of health sciences, 2022
Every year nearly 1.5 million people are dying in traffic collisions around the world, due to the unexpected behavior of pedestrians while crossing the road. To address this problem an augmentation function for predicting the crash risk of the active pedestrian is proposed.
N. Malathy   +2 more
openaire   +1 more source

Photocatalytic Water Splitting on the Lunar Surface: Prospects for In Situ Resource Utilization

open access: yesAdvanced Materials Interfaces, EarlyView.
Water has been found in craters on the moon nearby locations which are illuminated >80% of the time. Photocatalysis uses energy from sunlight to drive chemical reactions such as water splitting to produce oxygen and hydrogen. It is a scalable technology that requires lighter equipment and utilizes resources available on the moon. ABSTRACT The discovery
Ranjani Kalyan   +6 more
wiley   +1 more source

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