Results 21 to 30 of about 17,125,973 (292)
Ontology Maintenance using Textual Analysis [PDF]
Ontologies are continuously confronted to evolution problem. Due to the complexity of the changes to be made, a maintenance process, at least a semi-automatic one, is more and more necessary to facilitate this task and to ensure its reliability.
Yassine Gargouri +2 more
doaj
Emotions and virality: Social transmission of political messages on Twitter
Drawing on previous literature that valence and arousal constitute the fundamental properties of emotions and that emotional content is a determinant of social transmission, this study examines the role of valence and arousal in the social transmission ...
Niklas Pivecka +3 more
doaj +1 more source
Virality and Susceptibility in Information Diffusions
Viral diffusion allows a piece of information to widely and quickly spread within the network of users through word-ofmouth. In this paper, we study the problem of modeling both item and user factors that contribute to viral diffusion in Twitter network.
HOANG, Tuan-Anh, LIM, Ee Peng
openaire +2 more sources
Innovation diffusion in time and space: effects of social information and of income inequality [PDF]
In this paper we consider the spread of modern technological innovations. We contrast social learning and threshold heterogeneity models of innovation diffusion, and show how the typical temporal evolution of the distribution of adopters may be ...
Steele, James, Kandler, Anne
core +1 more source
Diffusion in Cauchy Elastic Solid [PDF]
It is commonly accepted that a starting point of the science of diffusion is the phenomenological diffusion equation postulated by German physiologist Adolf Fick inspired by experiments on diffusion by Thomas Graham and Robert Brown.
Danielewski, Marek, Sapa, Lucjan
core +1 more source
Salinization is a serious land degradation phenomenon. This study identified the salinity stress threshold as a causal factor for salinization, focusing on global maize fields as the study area.
Degen Lin +5 more
doaj +1 more source
Diffusion in Metals and Intermetallics: An Overview [PDF]
After a few remarks about the history of diffusion in solids we remind the reader to some basics of diffusion such as tracer diffusion, interdiffusion, high-diffusivity paths, and basic diffusion mechanism in solids.
Mehrer, Helmut
core +1 more source
SpreadRank: A Novel Approach for Identifying Influential Spreaders in Complex Networks
Identifying influential spreaders in complex networks is critical for information spread and malware diffusion suppression. In this paper, we propose a novel influential spreader identification method, called SpreadRank, which considers the path ...
Xuejin Zhu, Jie Huang
doaj +1 more source
Information Diffusion and Economic Development [PDF]
In many developing countries there remains a limited view on the socioeconomic status of the population, owing to the high cost associated with detailed and comprehensive surveying. This situation has encouraged a number of researchers to attempt to exploit alternative sources of data in order to derive estimates, including mobile phone data, which ...
Chris Smith-Clarke, Licia Capra
openaire +2 more sources
Investigating effects from restricted diffusion in multi-component diffusion data [PDF]
We have investigated model systems in which effects from non-Gaussian restricted diffusion could be separated from effects caused by multiple diffusion coefficients. We applied various models to analyze the experimental data.
Pavlin, Tina, Seland, John Georg
core +1 more source

