Results 41 to 50 of about 457,315 (281)

An Intelligent IoT Based Traffic Light Management System: Deep Reinforcement Learning

open access: yesSmart Cities, 2022
Traffic is one of the indispensable problems of modern societies, which leads to undesirable consequences such as time wasting and greater possibility of accidents.
Shima Damadam   +3 more
doaj   +1 more source

Back-pressure traffic signal control with unknown routing rates [PDF]

open access: yes, 2013
The control of a network of signalized intersections is considered. Previous works proposed a feedback control belonging to the family of the so-called back-pressure controls that ensures provably maximum stability given pre-specified routing ...
de La Fortelle, Arnaud   +3 more
core   +4 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Control Strategy for Intersections with Distorted Traffic Signals Based on Hidden State Prediction [PDF]

open access: yesJisuanji gongcheng
Traffic signal control plays an important role in alleviating traffic congestion and improving urban commuting efficiency. In recent years, breakthroughs have been made in traffic signal control algorithms based on deep reinforcement learning using real ...
QIN Minhao, SUN Weiwei
doaj   +1 more source

A Review of Traffic Signal Control. [PDF]

open access: yes, 1992
The aim of this paper is to provide a starting point for the future research within the SERC sponsored project "Gating and Traffic Control: The Application of State Space Control Theory".
Shepherd, S.P.
core  

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Traffic Signal Control in Glasgow by Computer

open access: yesMeasurement + Control, 1969
The Road Research Laboratory is using a Marconi Myriad digital computer to control 81 traffic signals in the centre of Glasgow. This paper is concerned to pass on experience of operations programming for the benefit of workers with computer systems ...
M. W. G. Woolcock
doaj   +1 more source

Analysis of Failure Features of High-Speed Automatic Train Protection System

open access: yesIEEE Access, 2021
An automatic train protection (ATP) system is the core to ensure operation safety of high-speed railway. At present, failure rate change rules of the system are not well understood and the maintenance strategy is not refined.
Renwei Kang   +5 more
doaj   +1 more source

Traffic Signal Controller for Mixed Traffic Conditions

open access: yesIOSR Journal of Mechanical and Civil Engineering, 2012
Fuzzy logic has been widely used to develop an adaptive traffic signal controller because it allows qualitative modelling of complex systems. However, existing research has developed Fuzzy Logic Traffic Signal Controller (FLTSC) based on non-mixed traffic conditions.
openaire   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

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