Results 11 to 20 of about 613,794 (269)
Estimating Freeway Level-of-Service Using Crowdsourced Data
In traffic operations, the aim of transportation agencies and researchers is typically to reduce congestion and improve safety. To attain these goals, agencies need continuous and accurate information about the traffic situation.
Nima Hoseinzadeh +4 more
doaj +1 more source
Moscow megacity has a big gap in assessment of air quality, resulting in severe aerosol pollution. Black carbon (BC) concentrations over different timescales, including weekly and diurnal, are studied during four seasons of 2019–2020 at urban background ...
Olga Popovicheva +4 more
doaj +1 more source
Modelling Effects of Land Use Changes on Traffic Based on Proposed Traffic Simulator [PDF]
In this paper, a traffic simulator is designed in order to investigate the travel demand based on GIS data and analysis. In order to evaluate the proposed simulator, four different scenarios are provided for the arrangement of land use services. In first
Mostafa Jabbari, Saeed Behzadi
doaj +1 more source
Air Quality Sensor Networks for Evidence-Based Policy Making: Best Practices for Actionable Insights
(1) Background: This work evaluated the usability of commercial “low-cost” air quality sensor systems to substantiate evidence-based policy making. (2) Methods: Two commercially available sensor systems (Airly, Kunak) were benchmarked at a regulatory air
Jelle Hofman +12 more
doaj +1 more source
Open Traffic: A Toolbox for Traffic Research
AbstractOpen Traffic is an open source software project that provides a transport modeling software environment. While most transport model packages offer ready-to-use modules for end-users, Open Traffic provides open access to a modelling environment for the (further) development of methods and algorithms and enables the sharing, distribution and ...
Guus Tamminga +2 more
openaire +3 more sources
Introduction. Today there is an acute problem of increasing the number of accidents involving personal mobility devices (PMD). A sharp increase in these vehicles on public roads poses a threat to both vehicle drivers and pedestrians.Materials and methods.
A. A. Jung, A. G. Shevtsova
doaj +1 more source
Association Between Traffic Count and Cardiovascular Mortality: A Prospective Cohort Study in Taiwan
Background: Exposure to traffic-related pollution is positively associated with cardiovascular diseases (CVD), but little is known about how different sources of traffic pollution (eg, gasoline-powered cars, diesel-engine vehicles) contribute to CVD ...
Wen-Chi Pan +6 more
doaj +1 more source
The effect of social desirability on self reported and recorded road traffic accidents [PDF]
The use of lie scales has a fairly long history in psychometrics, with the intention of identifying and correcting for socially desirable answers. This represents one type of common method variance (bias introduced when both predictors and predicted ...
Kline, T +5 more
core +1 more source
Untangling complexity in ASEAN air traffic management through time-varying queuing models
Free route airspace allows airspace users to freely plan a route in en-route airspaces within certain restrictions. It is anticipated to offer the benefit of fuel saving and operational flexibility.
Schultz, Michael +7 more
core +1 more source
Implications of Interdomain Traffic Characteristics on Traffic Engineering [PDF]
AbstractWe study the interdomain traffic as seen by a non‐transit ISP, based on a six days trace covering all the interdomain links of this ISP. Our analysis considers the relationships between the interdomain traffic and the interdomain topology. We first discuss the day‐to‐day stability of the interdomain traffic matrix to evaluate the feasibility of
Uhlig, Steve, Bonaventure, Olivier
openaire +2 more sources

