Results 81 to 90 of about 899,719 (237)
To analyze the spreading regularity of the initial traffic congestion, the improved cell transmission model (CTM) is proposed to describe the evolution mechanism of traffic congestion in regional road grid.
Hongzhao Dong+3 more
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Multi-Purpose ESS/ITS Data Collection Sites, SPR72-00-0003-042, 2014 [PDF]
This document presents the results of a state-of-practice survey of transportation agencies that are installing intelligent transportation sensors (ITS) and other devices along with their environmental sensing stations (ESS) also referred to as roadway ...
core
The cable saddle structure is the main support component for long-span bridges to transmit cable force, which is of great significance for the structural force system.
Jun Wan, Gang Liu, Zhendong Qian
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Carbon Free Boston: Transportation Technical Report [PDF]
Part of a series of reports that includes: Carbon Free Boston: Summary Report; Carbon Free Boston: Social Equity Report; Carbon Free Boston: Technical Summary; Carbon Free Boston: Buildings Technical Report; Carbon Free Boston: Waste Technical ...
Boone, Scott+6 more
core
Development of a new conflict-based safety metric for freeway exit ramps
In this article, the safety implication of freeway exit ramps is examined using a newly developed conflict-based safety metric. A multi-step Monte Carlo simulation procedure is proposed to estimate the crash probability of a conflict (i.e.
Tao Wang, Chen Wang, Zhendong Qian
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Intelligent Transport System in Chile
Today, transit control systems go beyond simple controllers located at the intersections of our streets, involving large companies in the field, which with the implementation and use of sophisticated equipment encompass endless new and advanced technologies that manage to give control to the massive automotive park, thus ensuring fluidity and road ...
Jorge Figueroa+4 more
openaire +3 more sources
Differential privacy in intelligent transportation systems
In this paper, we investigate how the concept of differential privacy can be applied to Intelligent Transportation Systems (ITS), focusing on protection of Floating Car Data (FCD) stored and processed in central Traffic Data Centers (TDC). We illustrate an integration of differential privacy with privacy policy languages and policy-enforcement ...
Kargl F., Friedman A., Boreli R.
openaire +3 more sources
Automatic Speech Recognition in Air Traffic Control: a Human Factors Perspective [PDF]
The introduction of Automatic Speech Recognition (ASR) technology into the Air Traffic Control (ATC) system has the potential to improve overall safety and efficiency.
Karlsson, Joakim
core +1 more source
Obstacle Avoidance Model of Two-Wheeled Vehicles for Nonrigid Obstacles Based on Social Forces
To describe the microtrajectory change behavior of two-wheeled vehicles when encountering nonrigid obstacles, this paper proposes an obstacle avoidance model of two-wheeled vehicles for nonrigid obstacles based on the improved social force method. In the
Dan Zhou+5 more
doaj +1 more source
Bleeding mechanism and mitigation technique of basalt fiber-reinforced asphalt mixture
Basalt fiber-reinforced asphalt mixture has shown promising mechanical characteristics but is susceptible to bleeding, which can compromise driving comfort and safety.
Leilei Chen+5 more
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