Results 21 to 30 of about 444,086 (291)

Adaptive performance optimization for large-scale traffic control systems [PDF]

open access: yes, 2011
In this paper, we study the problem of optimizing (fine-tuning) the design parameters of large-scale traffic control systems that are composed of distinct and mutually interacting modules.
Aboudolas, K()   +6 more
core   +2 more sources

Recommendations for emerging air taxi network operations based on online review analysis of helicopter services

open access: yesHeliyon, 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

TCFLTformer: TextCNN-Flat-Lattice Transformer for Entity Recognition of Air Traffic Management Cyber Threat Knowledge Graphs

open access: yesAerospace, 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

Reusable Knowledge-based Components for Building Software Applications: A Knowledge Modelling Approach [PDF]

open access: yes, 1999
In computer science, different types of reusable components for building software applications were proposed as a direct consequence of the emergence of new software programming paradigms. The success of these components for building applications depends
Cuena, José   +2 more
core   +5 more sources

Application Of Act No. 22 Of 2009 As A Traffic Accidents Countermeasures Management In The Blora Police Law Area

open access: yesJurnal Daulat Hukum, 2020
The problems discussed in this study are efforts to tackle traffic accidents by law enforcers in the Blora Police Law Area and the application of Act No. 22 Of 2009 On Road Traffic and Transportation to accident rates in the Blora Police Law Area.
Preliyanto Puji Utomo   +1 more
semanticscholar   +1 more source

Evaluation of Shortest Paths in Road Network [PDF]

open access: yesPakistan 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  

Statistical patterns of human mobility in emerging Bicycle Sharing Systems. [PDF]

open access: yesPLoS ONE, 2018
The emerging Bicycle Sharing System (BSS) provides a new social microscope that allows us to "photograph" the main aspects of the society and to create a comprehensive picture of human mobility behavior in this new medium.
Xiangyu Chang   +3 more
doaj   +1 more source

Fractal characteristics of urban surface transit and road networks: Case study of Strasbourg, France

open access: yesAdvances 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

open access: yesTransactions 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

Airport typology for LCC policy changes: a European perspective

open access: yesAviation, 2020
This paper proposes a new airport typology that might arise from the expansion of airports with dominant low cost carrier traffic. In the first part of the paper, the typologies and different airport categorizations are reviewed with examples of current ...
Antonín Kazda   +2 more
doaj   +1 more source

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