Results 21 to 30 of about 648,524 (297)

Young Novice Drivers’ Cognitive Distraction Detection: Comparing Support Vector Machines and Random Forest Model of Vehicle Control Behavior

open access: yesSensors, 2023
The use of mobile phones has become one of the major threats to road safety, especially in young novice drivers. To avoid crashes induced by distraction, adaptive distraction mitigation systems have been developed that can determine how to detect a ...
Qingwan Xue   +3 more
doaj   +1 more source

Identify travel and health factors influencing well-being of the older adults–a case study in China

open access: yesFrontiers in Public Health, 2023
ObjectiveWith the increase in aging populations worldwide, the travel well-being of the elders has gained attention. The objective of this study is to examine the nonlinear relationships between the well-being of the older people in China and factors ...
Yi Zhu   +11 more
doaj   +1 more source

Performance Comparison of Contention- and Schedule-based MAC Protocols in Urban Parking Sensor Networks [PDF]

open access: yes, 2014
Network traffic model is a critical problem for urban applications, mainly because of its diversity and node density. As wireless sensor network is highly concerned with the development of smart cities, careful consideration to traffic model helps choose
Lin, Trista   +2 more
core   +4 more sources

Exploring Risk Factors With Crashes by Collision Type at Freeway Diverge Areas: Accounting for Unobserved Heterogeneity

open access: yesIEEE Access, 2019
The objective of this paper is to evaluate the impact of various risk factors on traffic crashes presenting different collision types at freeway diverge areas. Three-year period crash data from 367 freeway diverge areas were obtained.
Yanyong Guo, Zhibin Li, Pan Liu, Yao Wu
doaj   +1 more source

Notice of Retraction: An Improved High-Density Sub Trajectory Clustering Algorithm

open access: yesIEEE Access, 2020
Retracted.
Xiaoming Liu   +3 more
doaj   +1 more source

Comparative Study of Logit and Weibit Model in Travel Mode Choice

open access: yesIEEE Access, 2020
To quantify travel demand, it is necessary to understand the travelers' mode choice behavior. The Logit model is widely used in travel mode choice because of its closed form.
Dawei Li, Wentong Wu, Yuchen Song
doaj   +1 more source

Morning Peak-Period Pricing Surcharge of Elderly Passengers Taking Express Buses

open access: yesJournal of Advanced Transportation, 2021
This study deals with the elderly fare pricing issue for taking express buses in the morning peak period. As many elderly passengers are not commuters, fare discount policy may not be an opportune option when buses get overcrowded.
Jingxu Chen   +3 more
doaj   +1 more source

Research on the displacement change of construction enclosure system of deep foundation [PDF]

open access: yesE3S Web of Conferences, 2021
By analyzing the monitoring data of the excavation of foundation, the maximum lateral displacement depth and the top vertical displacement of the retaining wall, the vertical displacement of the column are studied.
Liu Fei, Shne Mingliang, Wang Hongmei
doaj   +1 more source

Variations in urban traffic

open access: yes, 2022
The traffic network is operating close to capacity in many urban traffic networks. Unexpected and small fluctuations in traffic flow can then result in a significant disruption in the level of service. In fact, accumulated local and short-term fluctuations pose a serious risk to actors operating in the urban traffic domain who aim for decisions with ...
openaire   +2 more sources

Vision-based analysis of pedestrian traffic data [PDF]

open access: yes, 2008
Reducing traffic congestion has become a major issue within urban environments. Traditional approaches, such as increasing road sizes, may prove impossible in certain scenarios, such as city centres, or ineffectual if current predictions of large growth ...
Kelly, Philip, O'Connor, Noel E.
core   +2 more sources

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