Results 81 to 90 of about 236,733 (299)

Immunometabolic Features and Key Biomarkers in Lung Cancer Complicated by Pulmonary Tuberculosis: Insights From Transcriptome and Clinical Cohort Analysis

open access: yesiMetaMed, EarlyView.
Integrative analysis of LC‐PTB patients pinpoints six biomarkers (ANK2, EPB42, CA1, HBB, HBD, MYL4) that reshape the immune microenvironment, offering new targets for diagnosis and treatment of lung cancer complicated by tuberculosis. ABSTRACT Coexisting lung cancer and pulmonary tuberculosis (LC‐PTB) is clinically challenging in diagnosis and ...
Ling Yang   +10 more
wiley   +1 more source

Over‐Tourism: A Review and Research Agenda

open access: yesGlobal Business and Organizational Excellence, EarlyView.
ABSTRACT Managing tourism destinations is essential for ensuring the sustainable tourism development of both the tourism industry and the communities that host tourists and visitors. An issue which has risen in prominence in the post‐pandemic era is over‐tourism posing significant threats to the environment, economy, and social well‐being of ...
Komathi Wasudawan, Marc Arul Weissmann
wiley   +1 more source

Last‐minute coordination: Adapting to demand to support last‐mile operations

open access: yesJournal of Operations Management, Volume 71, Issue 2, Page 176-194, March 2025.
Abstract In the highly competitive e‐commerce industry, customer‐facing warehouses are crucial as the “order penetration points” for e‐commerce last‐mile operations. This research examines how warehouses use last‐minute coordination, an unstructured mechanism, to ensure sufficient inventory at the order penetration points. Previous research has focused
Kedong Chen   +3 more
wiley   +1 more source

Scaling law of real traffic jams under varying travel demand

open access: yesEPJ Data Science
The escalation of urban traffic congestion has reached a critical extent due to rapid urbanization, capturing considerable attention within urban science and transportation research.
Rui Chen   +5 more
doaj   +1 more source

Congestion Characteristics of Interrupted Flow for Urban Roads with Heterogeneous Traffic Structure

open access: yesMATEC Web of Conferences, 2016
Traffic congestion is a severe trepidation to transportation engineers for its unrestrained growth and consequential losses. This paper presents congestion models and speed-flow analysis for urban roads with interrupted flow comprising of heterogeneous ...
Sharma Hemant Kumar, Swami B. L.
doaj   +1 more source

Optimizing Service Differentiation Scheme with Sized-based Queue Management in DiffServ Networks [PDF]

open access: yes, 2012
In this paper we introduced Modified Sized-based Queue Management as a dropping scheme that aims to fairly prioritize and allocate more service to VoIP traffic over bulk data like FTP as the former one usually has small packet size with less impact to ...
Madi, Nadim K. M., Othman, Mohamed
core   +1 more source

Underground Freight Transportation for Package Delivery in Urban Environments

open access: yesNetworks, EarlyView.
ABSTRACT The use of underground freight transportation (UFT) is gaining attention because of its ability to quickly move freight to locations in urban areas while reducing road traffic and the need for delivery drivers. Since packages are transported through the tunnels by electric motors, the use of tunnels is also environmentally friendly. We examine
Sarah Powell   +2 more
wiley   +1 more source

Patterns of traffic congestion indicator at some intersections of the road network

open access: yesИнтеллект. Инновации. Инвестиции
The average speed and density of road transport are used as indicators of the congestion situation, but do not allow tracking the evolution (stages of formatting, progressing, and vanishing) of traffic congestion.
M. G. Boyarshinov, A. S. Vavilin
doaj   +1 more source

Cordon pricing consistent with the physics of overcrowding [PDF]

open access: yes
This paper describes the modeling of recurring congestion in a network. It is shown that the standard economic models of marginal cost cannot describe precisely traffic congestion in networks during time-dependent conditions.
David Levinson, Nikolas Geroliminis
core  

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