Results 21 to 30 of about 276,249 (314)

Disequilibrium Measurement and Analysis of a Road Traffic Network Based on Section Influence Degree and Flow Betweenness

open access: yesIEEE Access, 2020
Traffic congestion usually occurs in certain areas or sections, which could be regarded as the reflection of road network disequilibrium caused by the traffic flow distribution, network structure, etc.
Fei Su, Yong Qin, Xiaofang Zou, Hang Su
doaj   +1 more source

On Network Embedding for Machine Learning on Road Networks: A Case Study on the Danish Road Network [PDF]

open access: yes2018 IEEE International Conference on Big Data (Big Data), 2018
Road networks are a type of spatial network, where edges may be associated with qualitative information such as road type and speed limit. Unfortunately, such information is often incomplete; for instance, OpenStreetMap only has speed limits for 13% of all Danish road segments.
Tobias Skovgaard Jepsen   +3 more
openaire   +2 more sources

Macroscopic Fundamental Diagram Estimation Considering Traffic Flow Condition of Road Network

open access: yesPromet (Zagreb), 2023
A macroscopic fundamental diagram (MFD) is an important basis for road network research. It describes the functional relationship between the average flow and average density of the road network.
Xiaoli Deng, Yao Hu
doaj   +1 more source

SMART PHOTONIC GUIDANCE SYSTEM FOR ROAD SAFETY [PDF]

open access: yesTransport Problems, 2020
Despite therapid and continuous progress in the constructionofvehicles and accompanying improving road infrastructure,the road safety issue remains very serious.
Dariusz LITWIN   +6 more
doaj   +1 more source

Rapidly shifting elevational distributions of passerine species parallel vegetation change in the subarctic

open access: yesEcosphere, 2016
Despite predictions of poleward and upslope shifts in the distribution of breeding passerines under climate change, studies often report variable responses with some species shifting opposite of the expected direction and others showing range stability ...
Jeremy D. Mizel   +3 more
doaj   +1 more source

Implementation of Road Performance Calculation Models Used in Strategic Planning Systems for Lithuania Conditions

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2020
Deficiency or inadequate allocation of road maintenance and development funds leads to total road network degradation. In order to ensure proper condition of road pavement with a limited budget, we need road maintenance optimisation for the entire road ...
Martynas Jurkevičius   +2 more
doaj   +1 more source

Qualitative evaluation and optimization of forest road network to minimize total costs and environmental impacts

open access: yesiForest - Biogeosciences and Forestry, 2012
An efficient and low-cost transportation network is necessary for sustainable management. Roading and log skidding are the most expensive and destructive operations in forest environment, unless carefully planned and evaluated.
Hayati E, Majnounian B, Abdi E
doaj   +1 more source

Research on Urban Road Network Evaluation Based on Fractal Analysis

open access: yesJournal of Advanced Transportation, 2023
The structure of the urban road network affects the mode of urban development and the position of urban social and economic activities, families, and employment centers.
Wen Wen, Wenhui Zhang, Hongxing Deng
doaj   +1 more source

Road-electric coupling network interaction architecture.

open access: yes, 2022
Road-electric coupling network interaction architecture.
Liwen Zhu (2112043)   +5 more
core   +1 more source

Hierarchical Area Partitioning Method of Urban Road Networks Matching [PDF]

open access: yesJournal of Geodesy and Geoinformation Science, 2019
In view of the “Node-Arc” data model of road network in the aspect of structured expressing the deficiencies, the hierarchical area partitioning of road network based on the principle of stroke, which made road network space structure ...
Bohua HUANG,Wei ZHONG,Renjian ZHAI,Qing ZHOU
doaj   +1 more source

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