Results 1 to 10 of about 19,247 (219)
Methodology for Monitoring Work Zones Traffic Operations Using Connected Vehicle Data
Safety, 2022 The National Work Zone Safety Information Clearinghouse estimated there were approximately 115,000 work zone crashes with 842 fatalities in 2019. There is broad consensus that it is important for agencies to develop near real-time risk assessment of work
Rahul Suryakant Sakhare +4 more
doaj +1 more source
Applied Sciences, 2022 Highway crashes, along with the property damage, personal injuries, and fatalities that they cause, continue to present one of the most significant and critical transportation problems.
Branislav Dimitrijevic +3 more
doaj +1 more source
Fine-grained urban flow inference based on diffusion models with incomplete data
智能科学与技术学报, 2023 To obtain detailed traffic flow data for each road segment of the city, it is necessary to deploy a large number of sensing devices and dense observation stations, which increases the costs of daily operations and equipment maintenance.At the same time ...
Yuhao ZHENG, Senzhang WANG
doaj
Heliyon, 2020 The effects of traffic congestion are adverse, primarily including air pollution, commuter stress, an increase in vehicle operating costs, and accidents on road.
Suchithra Rajendran, Emily Pagel
doaj +1 more source
Aerospace, 2023 With the development of the air traffic management system (ATM), the cyber threat for ATM is becoming more and more serious. The recognition of ATM cyber threat entities is an important task, which can help ATM security experts quickly and accurately ...
Chao Liu +5 more
doaj +1 more source
Evaluation of Shortest Paths in Road Network [PDF]
Pakistan Journal of Commerce and Social Sciences, 2009 Optimization is a key factor in almost all the topics of operations research / management science and economics.The road networks can be optimized within different constraints like time, distance, cost and traffic running onthe roads.This study is based ...
Farrukh Shehzad, Muhammad Akbar Ali Shah
doaj
Towards Environmentally Sustainable Aviation: A Review on Operational Optimization
Future TransportationIn recent years, the rapid growth of air traffic has intensified pressure on the air transport system, leading to congestion problems in airports and airspace.
Laura Calvet
doaj +1 more source
Fractal characteristics of urban surface transit and road networks: Case study of Strasbourg, France
Advances in Mechanical Engineering, 2017 The fractal characteristics of urban forms and road networks can provide extremely useful information for urban planning. Previous research, however, has hardly acknowledged the fractal nature of transit networks, although this topic is of vital ...
Hao Wang, Sida Luo, Tianming Luo
doaj +1 more source
Interactions between tram passengers and road vehicles at tram stops - a pilot study
Transactions on Transport Sciences, 2020 Modern urban and metropolitan areas face numerous problems associated with transport activity, such as pollution, congestion, noise or traffic incidents.
Piotr Soczówka, Renata Żochowska
doaj +1 more source
Research Review on Traffic Safety for Expressway Maintenance Road Sections
Applied SciencesWith the aging of China’s expressway network, the number of maintenance projects continues to increase, and issues such as construction safety, driving risk, and traffic efficiency have become increasingly prominent.
Jin Ran +5 more
doaj +1 more source