Results 31 to 40 of about 1,882,449 (270)

Quantitative image mean squared displacement (iMSD) analysis of the dynamics of profilin 1 at the membrane of live cells. [PDF]

open access: yes, 2018
Image mean square displacement analysis (iMSD) is a method allowing the mapping of diffusion dynamics of molecules in living cells. However, it can also be used to obtain quantitative information on the diffusion processes of fluorescently labelled ...
Davey, Rhonda J   +3 more
core   +1 more source

Information-Theoretic Registration with Explicit Reorientation of Diffusion-Weighted Images

open access: yes, 2021
We present an information-theoretic approach to the registration of images with directional information, and especially for diffusion-Weighted Images (DWI), with explicit optimization over the directional scale.
Darkner, Sune   +2 more
core   +1 more source

Phantom cascades: The effect of hidden nodes on information diffusion [PDF]

open access: yes, 2015
Research on information diffusion generally assumes complete knowledge of the underlying network. However, in the presence of factors such as increasing privacy awareness, restrictions on application programming interfaces (APIs) and sampling strategies,
Belák, Václav   +3 more
core   +2 more sources

Reshaping the urban hierarchy: patterns of information diffusion on social media

open access: yesGeo-spatial Information Science, 2019
The spatial diffusion of information is a process governed by the flow of interpersonal communication. The emergence of the Internet and especially social media platforms has reshaped this process and previous research has studied how online social ...
Jiue-An Yang   +4 more
doaj   +1 more source

Information Diffusion Modeling in Social Networks: A Comparative Analysis of Delay Mechanisms Using Population Dynamics

open access: yesApplied Sciences
This study presents a comprehensive analysis of information diffusion in social networks with time delay mechanisms. We first analyze real Reddit thread data, identifying limitations in the sample size.
Kamila Bakenova   +5 more
doaj   +1 more source

Modeling Information Diffusion on Social Media: The Role of the Saturation Effect

open access: yesMathematics
In an era where social media shapes public opinion, understanding information spreading is key to grasping its broader impact. This paper explores the intricacies of information diffusion on Twitter, emphasizing the significant influence of content ...
Julia Atienza-Barthelemy   +2 more
doaj   +1 more source

Predicting the Popularity of Information on Social Platforms without Underlying Network Structure

open access: yesEntropy, 2023
The ability to predict the size of information cascades in online social networks is crucial for various applications, including decision-making and viral marketing.
Leilei Wu   +3 more
doaj   +1 more source

Analysis of Drought Vulnerability Characteristics and Risk Assessment Based on Information Distribution and Diffusion in Southwest China

open access: yesAtmosphere, 2018
Drought vulnerability characteristics and risk assessment form the basis of drought risk management. In this study, the standardized precipitation index (SPI) and drought damage rates (DDR) were combined to analyze drought vulnerability characteristics ...
Shouzheng Jiang   +4 more
doaj   +1 more source

Risk Estimation of Typhoon Disaster Based on Three-Dimensional Information Diffusion Method

open access: yesJournal of Marine Science and Engineering, 2023
In the context of the increasing frequency and intensity of natural disasters, assessing the risk of typhoon disasters can provide significant assistance for risk control and emergency management of typhoon disasters.
Guilin Liu   +6 more
doaj   +1 more source

Predicting the Popularity of Online Content by Modeling the Social Influence and Homophily Features

open access: yesFrontiers in Physics, 2022
Predicting the popularity of online content on social network can bring considerable economic benefits to companies and marketers, and it has wide application in viral marketing, content recommendation, early warning of social unrest, etc.
Yingdan Shang   +5 more
doaj   +1 more source

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