Results 121 to 130 of about 18,332 (294)

Homophily and competition: a model of group affiliation [PDF]

open access: yes, 2009
How can we understand the interaction between the social network topology of a population and the patterns of group affiliation in that population?
Bullock, Seth, Geard, Nicholas
core  

Comparing Extremism Propagation Patterns in Continuous Opinion Models [PDF]

open access: yes
We compare patterns of extremism propagation yielded by 4 continuous opinion models, when the main parameters vary, on different types of networks (total connection, random network, lattice).
Guillaume Deffuant
core  

Social network heterogeneity promotes depolarization of multidimensional correlated opinions

open access: yesPhysical Review Research
Understanding the mechanisms to mitigate opinion polarization in our society is crucial to minimizing social division and ultimately strengthening democracy.
Jaume Ojer   +2 more
doaj   +1 more source

Too Complex to Choose? The Role of Heuristics in Shaping Farmers' Willingness to Pay for Income Stabilization Tool in Italy

open access: yesAgribusiness, EarlyView.
ABSTRACT European agriculture is increasingly exposed to economic instability driven by extreme weather events, market volatility, and geopolitical tensions. To manage these growing risks, farmers are encouraged to adopt innovative risk management strategies such as the Income Stabilization Tool (IST), which offers protection against severe income ...
Alice Stiletto   +5 more
wiley   +1 more source

Protection Motivation Theory and Farmers' Participation in Futures Markets: Evidence From Germany

open access: yesAgribusiness, EarlyView.
ABSTRACT This study examines why German farmers show limited adoption of commodity futures contracts despite substantial price volatility, applying Protection Motivation Theory (PMT) to understand the cognitive processes driving participation decisions in futures markets. Survey data from 303 German farmers collected in 2024 were analyzed using Partial
Hendrik Wever   +2 more
wiley   +1 more source

Bounded confidence opinion dynamics with Asch-like social conformity in complex networks [PDF]

open access: yes
Computational models of peer interaction, with or without networks, have been applied to opinion dynamics to describe social phenomena. Here, we use the Deffuant–Weisbuch (DW) model of opinion dynamics, where a confidence parameter bounds individuals ...
Sebastián Gonçalves   +2 more
core   +1 more source

Opinion dynamics in social networks [PDF]

open access: yes, 2020
We study the problem of opinion dynamics in social networks from a mathematical modelling perspective. As a classic model, the voter model has been extensively studied, especially the bound of its expected time to converge to consensus. However, its twin
Sun, Bohao
core  

LOMDP: Maximizing Desired Opinions in Social Networks by Considering User Expression Intentions

open access: yesEntropy
To address the problem of maximizing desired opinions in social networks, we present the Limited Opinion Maximization with Dynamic Propagation Optimization framework, which is grounded in information entropy theory. Innovatively, we introduce the concept
Xuan Wang, Bin Wu, Tong Wu
doaj   +1 more source

From continuous to interruptible distillation: Flexible electric heating column architecture with fast start‐up

open access: yesAIChE Journal, EarlyView.
Abstract Electrification of distillation offers a promising route to reducing scope‐1 emissions from one of the chemical industry's most energy‐intensive unit operations. However, conventional adiabatic columns are dynamically inflexible: Long, energy‐intensive start‐ups make shutdown and restart impractical under variable electricity prices and ...
Samuel Mercer, Michael Baldea
wiley   +1 more source

Enhancing public opinion monitoring for social hot events with a time series neural network-based logic map

open access: yesMeasurement + Control
A method for constructing a commercial map of social hotspots based on time-series neural networks is proposed. It explores map construction through three stages: atomic event graph building, fusion, and public opinion analysis.
Hangyin Mao   +4 more
doaj   +1 more source

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