Results 31 to 40 of about 35,304 (180)

How Does the Government Crowd Out the Public? An Analysis of Networked Crisis Communication Patterns on Weibo during the Earthquakes of 2010‑2019

open access: yesГалактика медиа: журнал медиа исследований
Under unprecedented conditions of increasing precarity in this century of disasters, changes in social media-based networked crisis communications are driving innovation in risk governance, public understanding of risk, and public online participation ...
Lixiong Chen, Nairui Xu
doaj   +1 more source

Classification of Proactive Personality: Text Mining Based on Weibo Text and Short-Answer Questions Text

open access: yesIEEE Access, 2020
This study focused on the topic of predicting “proactive personality”. With 901 participants selected by cluster sampling method, targeted short-answer questions text and participants' social media post text (Weibo) were obtained while ...
Peng Wang   +6 more
doaj   +1 more source

THE TYPHOON DISASTER ANALYSIS BASED ON WEIBO TOPIC HEAT [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Could social media data be utilized in hazard evaluation? Typhoon disaster as one of the costly disaster has become devastating threats for human. Moreover, social media change the communication way of human and citizens can turn to this platform to ...
J. Yuan   +10 more
doaj   +1 more source

A Novel Emotion Lexicon for Chinese Emotional Expression Analysis on Weibo: Using Grounded Theory and Semi-Automatic Methods

open access: yesIEEE Access, 2021
As one of the most popular social media platforms in China, Weibo has aggregated huge numbers of texts containing people’s thoughts, feelings, and experiences. Analyzing emotions expressed on Weibo has attracted a great deal of academic attention.
Liang Xu   +7 more
doaj   +1 more source

SHINE: Signed Heterogeneous Information Network Embedding for Sentiment Link Prediction

open access: yes, 2017
In online social networks people often express attitudes towards others, which forms massive sentiment links among users. Predicting the sign of sentiment links is a fundamental task in many areas such as personal advertising and public opinion analysis.
Guo, Minyi   +5 more
core   +1 more source

Digital Resilience in Social Media Feminist Activism: Reactance Theory Applied to Weibo and Zhihu

open access: yesMedia and Communication
Past studies have shown the value of social media for feminist activism in China. Yet, activists encounter strict censorship, negatively impacting their mobilization efforts.
Jinman Zhang, Anabel Quan-Haase
doaj   +1 more source

Tripartite Evolutionary Game Analysis for Rumor Spreading on Weibo Based on MA-PT

open access: yesIEEE Access, 2021
With the rapid development of social media, Weibo rumors have increasingly attracted widespread attention. To maintain sustainable development of network ecology, it is necessary to clarify the evolution law of rumor propagation. First, evolutionary game
Hui Zhao, Xin Liu, Yiting Wang
doaj   +1 more source

Sentiment analysis of Weibo based on TFIDF-NB algorithm

open access: yesDianzi Jishu Yingyong, 2021
In view of the large amount of public opinion information on Weibo, irregular and random changes, this paper proposes a Weibo sentiment analysis method based on TFIDF-NB(Term Frequency Inverse Document Frequency-Naive Bayes) algorithm.
Yang Ge, Yang Lutao
doaj   +1 more source

A model of spreading of sudden events on social networks

open access: yes, 2018
Information spreading has been studied for decades, but its underlying mechanism is still under debate, especially for those ones spreading extremely fast through Internet. By focusing on the information spreading data of six typical events on Sina Weibo,
Gu, Changgui   +5 more
core   +1 more source

Joint Topic-Semantic-aware Social Recommendation for Online Voting

open access: yes, 2017
Online voting is an emerging feature in social networks, in which users can express their attitudes toward various issues and show their unique interest.
Cao, Jiannong   +4 more
core   +1 more source

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