Results 31 to 40 of about 21,278 (261)

Selective Scale-Aware Network for Traffic Density Estimation and Congestion Detection in ITS

open access: yesSensors
Traffic congestion detection in surveillance video is crucial for road traffic condition monitoring and improving traffic operation efficiency. Currently, traffic congestion is often characterized through traffic density, which is obtained by detecting ...
Cheng Jian   +3 more
doaj   +1 more source

Research on road traffic congestion index based on comprehensive parameters: Taking Dalian city as an example

open access: yesAdvances in Mechanical Engineering, 2018
Traffic congestion index reflects the state of traffic flow. The detection and analysis on traffic congestion index can be used to estimate the operation status of roads, to plan and organize road traffic for traffic managers, and to make the reasonable ...
Wan-Xiang Wang, Rui-Jun Guo, Jing Yu
doaj   +1 more source

Research on Traffic Congestion Forecast Based on Deep Learning

open access: yesInformation, 2023
In recent years, the rapid economic development of China, the increase of the urban population, the continuous growth of private car ownership, the uneven distribution of traffic flow, and the local congestion of the road network have caused traffic ...
Yangyang Qi, Zesheng Cheng
doaj   +1 more source

AASLD practice guidance on drug, herbal, and dietary supplement–induced liver injury

open access: yes, 2022
Hepatology, EarlyView.
Robert J. Fontana   +6 more
wiley   +1 more source

Traffic Congestion Analysis and Probability Estimation Based on Stochastic Characteristics of Traffic Arrival

open access: yesPromet (Zagreb)
Urban traffic congestion has emerged as a global challenge constraining sustainable development. Estimating the traffic congestion probability is crucial since it presents valuable information for formulating congestion mitigation strategies and ...
Wanru SUN, Hongjun CUI, Minqing ZHU
doaj   +1 more source

The Relative Roles of Socioeconomic Factors and Governance Policies in Urban Traffic Congestion: A Global Perspective

open access: yesLand, 2022
There is still doubt about how to accurately distinguish the objective and subjective factors that affect traffic congestion. This study aims to re-examine the role of socioeconomic factors and governance policies in the variation of urban traffic ...
Chao Sun, Jian Lu
doaj   +1 more source

Traffic Accident Propagation Properties and Control Measures for Urban Links Based on Cellular Automata

open access: yesAdvances in Mechanical Engineering, 2013
With the rapid development of urban transport and the sharp increase in vehicle population, traffic accidents form one of the most important causes of urban traffic congestion other than the imbalance between traffic supply and demand. Traffic congestion
Xian-sheng Li   +5 more
doaj   +1 more source

β‐Elemene Rescues Radiation‐Induced Enteritis by Orchestrating a Host‐Microbiome Circuit That Fuels Epigenetic DNA Repair

open access: yesAdvanced Science, EarlyView.
This study elucidates that β‐elemene promotes cellular uptake of L. gasseri‐derived lactate by enhancing the membrane translocation of MCT1 in a CD147‐dependent manner. Intracellular lactate, through the lactylation of RBBP4 at the K26 site, recruits EP300 to the promoter regions of downstream genes (POLD1/POLD3), catalyzing H3K27ac modification.
Jiancheng He   +10 more
wiley   +1 more source

Scenario Model to Mitigate Traffic Congestion and Improve Commuting Time Efficiency

open access: yesJournal of Information Systems Engineering and Business Intelligence, 2021
Background: Commuting time is highly influenced by traffic congestion. System dynamics simulation can help identify the cause of traffic problems to improve travel time efficiency.
Shabrina Luthfiani Khanza   +2 more
doaj   +1 more source

Targeting PLD3 Reverses the Immunosuppressive Niche by Reprogramming Tumor‐Associated Macrophages and Potentiates Antitumor Immunity

open access: yesAdvanced Science, EarlyView.
PLD3 activates the lysosomal‐AKT‐NF‐κB axis to drive cellular senescence in macrophages, establishing an immunosuppressive TME by limiting the infiltration of cytotoxic T, NK, and NKT cells, which confers resistance to anti‐PD‐1 therapy. Abrine inhibits PLD3 expression, restoring antitumor immunity and synergizing with anti‐PD‐1 treatment.
Xingtu Qin   +11 more
wiley   +1 more source

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