Results 91 to 100 of about 1,487,341 (303)

Investigation of the existence of city-scale three-dimensional macroscopic fundamental diagrams for bi-modal traffic [PDF]

open access: yes, 2013
Recent research has demonstrated that the Macroscopic Fundamental Diagram (MFD) is reliable and practical tool for modeling traffic dynamics and network performance in single-mode (cars only) urban road networks.
Ampountolas, K.   +2 more
core  

SINR and Throughput Scaling in Ultradense Urban Cellular Networks

open access: yes, 2015
We consider a dense urban cellular network where the base stations (BSs) are stacked vertically as well as extending infinitely in the horizontal plane, resulting in a greater than two dimensional (2D) deployment.
Andrews, Jeffrey G.   +2 more
core   +1 more source

From the Gut to the Brain: Microplastic‐Associated Neurovascular Dysfunction and Implications for Stroke Risk

open access: yesAdvanced Science, EarlyView.
Chronic oral exposure to microplastics may disrupt gut microbiota homeostasis and intestinal barrier integrity, potentially engaging the gut–brain axis and systemic inflammatory responses. These alterations may be associated with impaired blood–brain barrier function, cerebral microvascular dysfunction, and enhanced endothelial inflammation, pro ...
Hongxing Wang   +5 more
wiley   +1 more source

A Routing Method in Smart Cities Based on Destination Type and Network Traffic Flow [PDF]

open access: yesInternational Journal of Information and Communication Technology Research
The optimal routing will only be possible if the link weights are calculated correctly. Also, the weight of the links should be different based on the type of destination nodes and the traffic flow of each path in the network and should be updated in ...
Mohammad Moradi, Mojtaba Mazoochi
doaj  

MicrobeDiscover: A Knowledge Graph–Enabled AI Framework for Identifying Microbes for Inorganic Nanomaterial Biosynthesis

open access: yesAdvanced Science, EarlyView.
Microbial synthesis of nanomaterials (NMs) is eco‐friendly, but the screening of microorganisms is limited by inefficient traditional methods (currently only involving∽400 microorganisms/90 NMs). We propose AI framework MicrobeDiscover, integrating a knowledge graph of microbe‐NM interactions.
Ludi Wang   +12 more
wiley   +1 more source

Do peixe com farinha à macarronada com frango: uma análise das transformações na rede urbana no Alto Solimões pela perspectiva dos padrões alimentares.

open access: yesConfins, 2017
The changes and continuities in eating patterns are indicative of complex social and environmental change. The transformation from a diet based on products gathered, fished, hunted, planted or even purchased locally for a “supermarket diet”, indicates ...
Tatiana Schor   +3 more
doaj   +1 more source

Thermal Cyclotrimerization Bridges Polymer‐Filler Interfaces for High‐Performance CO2 Separation Membranes

open access: yesAdvanced Science, EarlyView.
Thermal cyclotrimerization of nitriles converts interfacial discontinuity in MAF‐stu‐1/PIM‐1 MMMs into a continuity‐enhanced junction. Triazine–Zn2+ coordination between TR‐PIM chains and MAF‐stu‐1, together with hydrogen bonding and π–π stacking, lowers interfacial tension and builds selective CO2 pathways, enabling > 10 000 barrer CO2 permeability ...
Zhihong Lin   +7 more
wiley   +1 more source

On the Perturbation of Self-Organized Urban Street Networks

open access: yes, 2019
We investigate urban street networks as a whole within the frameworks of information physics and statistical physics. Urban street networks are envisaged as evolving social systems subject to a Boltzmann-mesoscopic entropy conservation.
Benoit, Jerome, Jabari, Saif Eddin
core   +1 more source

Analog Signal Summation for Reinforcement Learning via Simultaneous Light–Voltage Modulation in a Synaptic Device

open access: yesAdvanced Science, EarlyView.
To overcome limitations of conventional AI hardware, a light‐voltage dual‐modulating synaptic (LVDS) transistor using an IGZO/InAs quantum dot hybrid structure is proposed. LVDS transistor enables analog summation for Dueling Deep Q‐Networks by independently modulating memory via optical and electrical stimuli.
Dong Gue Roe   +10 more
wiley   +1 more source

Structure Evolution of Urban Network Through Enterprise Investment Routes: A Case Study of Yangtze River Delta

open access: yesRedai dili
Off-site investment relations among enterprises often bring the flow of capital, logistics, talent, information, and technology across cities, representing a new avenue for studying the urban network.
Li Zhouping   +3 more
doaj   +1 more source

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