Turing instability analysis of a reaction–diffusion system for rumor propagation in continuous space and complex networks

B Li, L Zhu - Information Processing & Management, 2024 - Elsevier
Research on the propagation of online rumors necessitates careful consideration of rumor-
spreading mechanisms. Media correction, self-correction, and the time delays associated …

A method for the dynamic collaboration of the public and experts in large-scale group emergency decision-making: Using social media data to evaluate the decision …

Y Zhu, X Xu, B Pan - Computers & Industrial Engineering, 2023 - Elsevier
Aiming at the complex and changeable environment and the low public participation in
emergency decision-making, this article proposes a method for the dynamic collaboration of …

A rumor heat prediction model based on rumor and anti-rumor multiple messages and knowledge representation

T **ang, Q Li, W Li, Y **ao - Information Processing & Management, 2023 - Elsevier
In the field of online social networks, the effective prediction of group behavior is the key to
fitting the trajectory of rumor topic propagation. Considering the heterogeneity and …

Multimodal negative sentiment recognition of online public opinion on public health emergencies based on graph convolutional networks and ensemble learning

Z Zeng, S Sun, Q Li - Information Processing & Management, 2023 - Elsevier
To improve the effect of multimodal negative sentiment recognition of online public opinion
on public health emergencies, we constructed a novel multimodal fine-grained negative …

On network backbone extraction for modeling online collective behavior

CH Gomes Ferreira, F Murai, APC Silva, M Trevisan… - Plos one, 2022 - journals.plos.org
Collective user behavior in social media applications often drives several important online
and offline phenomena linked to the spread of opinions and information. Several studies …

How does government microblog affect tourism market value? The perspective of signaling theory

H Zhu, F Wang - Information Processing & Management, 2022 - Elsevier
The emotion of social media users has been found to impact market value, but the
mechanism of emotion transmission needs to be further explored. Based on the signaling …

Ecological restoration effectiveness assessment based on social media analytics: A case study of Yongding River, China

K Yu, C Duan, B Chen, D Song, R Su, X Yang - Journal of Cleaner …, 2024 - Elsevier
The ecological restoration of river basin is sensitive to ecosystem service variation.
However, previous ecological restoration effectiveness assessments often ignore the social …

Determinants of public emergency information dissemination on social networks: A meta-analysis

Y Li, D Sheng - Computers in Human Behavior, 2024 - Elsevier
The dissemination of public emergency information on social networks is one of the key
concerns for emergency management. Guided by Persuasive and Communication theory …

IPSO-LSTM hybrid model for predicting online public opinion trends in emergencies

G Mu, Z Liao, J Li, N Qin, Z Yang - PLoS One, 2023 - journals.plos.org
When emergencies are widely discussed and shared, it may lead to conflicting opinions and
negative emotions among internet users. Accurately predicting sudden network public …

An enhanced IHHO-LSTM model for predicting online public opinion trends in public health emergencies

G Mu, J Li, Z Liao, Z Yang - SAGE Open, 2024 - journals.sagepub.com
Social networks accelerate information communication in public health emergencies. Some
negative information may cause an outbreak of public opinion crisis. Accurately predicting …