Results 21 to 30 of about 2,464,831 (260)

Time Efficiency Model for Identification of Development Potentials in Urban Logistics

open access: yesPromet (Zagreb), 2021
The aim of this paper is to develop a model for estimating the urban logistics improvements potential based on success factors of intermodal urban transport.
Asad Karišik   +2 more
doaj   +1 more source

The Optimization of Urban Traffic Routes Using an Enhanced Genetic Algorithm: A Case Study of Beijing South Railway Station

open access: yesApplied Sciences
Optimizing travel routes in urban transportation networks is essential for enhancing traffic efficiency in major cities. This study focuses on optimizing the combined subway and taxi travel routes from Beijing Union University to Beijing South Railway ...
Biao Ding   +6 more
doaj   +1 more source

Assessing the Development Level of Logistics for Sustainable Cities in Urban Agglomeration Based on a Multi-Layer Complex Network

open access: yesSystems, 2022
Evaluating the development level of urban logistics can significantly inform policies for the sustainable development of each city in an urban agglomeration.
Fei Ma   +7 more
doaj   +1 more source

The mathematical model of dissipation factor with temperature–frequency effect for oil-impregnated paper bushings

open access: yesAIP Advances, 2020
The accuracy of insulation defect diagnosis based on the dielectric spectrum response is severely influenced by temperature for oil-impregnated paper bushing.
Quanmin Dai, Yanxia Liu, Guang Cheng
doaj   +1 more source

Uncovering Regular Travel Pattern for Metro Passenger Through Graph Neural Network

open access: yesJournal of Advanced Transportation
This study tackles the increasing complexity of passenger travel patterns in urban rail transit systems by utilizing Automated Fare Collection (AFC) data and an enhanced GraphSAGE model.
Xinyun Liang   +6 more
doaj   +1 more source

Meta Learning-Based Hybrid Ensemble Approach for Short-Term Wind Speed Forecasting

open access: yesIEEE Access, 2020
Under raising pressure of global energy and environmental issues in recent years, wind power has been considered as one of the most promising energy sources owing to with its advantages of being renewable and pollution-free.
Zhengwei Ma   +3 more
doaj   +1 more source

City logistics initiatives aimed at improving sustainability by changing the context of urban area [PDF]

open access: yesTehnika, 2014
City logistics is a field that attracts increasing attention of professionals and scientific community and international organizations. Research on problems of urban areas' logistics gives different results and practical solutions.
Tadić Snežana R.   +2 more
doaj   +1 more source

Distinct Systemic Sclerosis Phenotypes Related to Ethnicity: An Opportunity to Personalize Care?

open access: yesArthritis Care &Research, EarlyView.
Objective The objective is to describe and compare demographic, clinical, and serological characteristics of patients with systemic sclerosis (SSc) according to ethnic background. Methods Participants enrolled in the Canadian Scleroderma Research Group cohort who self‐identified to a single ethnicity group were included.
Danick Goulet   +11 more
wiley   +1 more source

Running an Urban Consolidation Centre: Binnenstadservice 10 Years Back and Forth [PDF]

open access: yes, 2019
Urban consolidation centres (UCCs) have been discussed over many years in city logistics literature. The amount of successful UCCs in the long-run were, and are, very scarce, though. Little is published on the practical issues and experiences of actually
Hendriks, B. (author)   +9 more
core   +4 more sources

Effect Modification of Cigarette Smoking on the Relationship between Post‐traumatic Stress Disorder, Other Mental Health Conditions and Rheumatoid Arthritis Risk: A Large Case‐Control Study in U.S. Veterans

open access: yesArthritis Care &Research, Accepted Article.
Objective We examined associations of post‐traumatic stress disorder (PTSD) and other mental health disorders (OMH) with rheumatoid arthritis (RA), accounting for effects of smoking. Methods We conducted a matched case‐control study, identifying incident RA cases and controls using national Veteran Health Administration data (2006‐2019).
Kelsey Coziahr   +15 more
wiley   +1 more source

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