Topic-Emotion Propagation Mechanism of Public Emergencies in Social Networks
Abstract
:1. Introduction
- (1)
- What are the commonalities and differences of different types of emergencies in the network propagation process of the topic and emotion?
- (2)
- What is the relationship between the topic and emotional propagation of different types of public emergencies in social networks?
2. Related Work
2.1. Applications of Deep Learning Method in Social Network Analysis
2.2. The Public Emergency Propagation in Social Networks
2.3. The Public Emergency Emotion in Social Networks
3. Preliminary
3.1. Topic Recognition with the Deep Learning Method
3.2. Emotion Analysis with Deep Learning Method
4. Methodology
4.1. Data Collection and Preprocessing
4.2. Clustering of Microblog Topics in Emergencies
4.3. Fine-Grained Emotion Classification of Microblogs in Emergencies
4.4. Visualization of the Network Propagation of Topic and Emotion in Social Media
5. Findings and Discussions
5.1. Descriptive Analysis
5.2. Topic Recognition and Propagation Visualization
5.3. Emotion Analysis and Propagation Visualization
5.4. Topic Influence and Emotion Contagion
5.5. Coevolution of Topic and Emotion
6. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Event Type | Microblog Count | Forwarding Relationship Count | Extraction Date | Searched Hashtag |
---|---|---|---|---|
N 1 | 103,804 | 99,413 | 30 March 2019–10 April 2019 | #forest fire in muli county, sichuan #, #forest fire in liangshan#, #bodies of 30 missing fire fighters in sichuan found #, # The forest fire in muli, sichuan has been put out# |
A | 101,369 | 95,608 | 7 March 2020–20 March 2020 | #A hotel collapses in Quanzhou, Fujian province#, #A list of the victims of the collapsed hotel in Quanzhou#, #Quanzhou hotel collapse side elimination kill side rescue#, #Quanzhou hotel collapse rescue# |
C | 99,250 | 93,715 | 19 January 2020–21 February 2020 | #Diamond Princess#, #Diamond Princess has 40 Americans with confirmed infections#, # Diamond Princess Added 41 COVID-19#, #Diamond Princess 14 Chinese infected with COVID-19# |
S | 127,444 | 124,824 | 22 January 2021–10 February 2021 | #Hostage-taking incident in Kunming #, #Rescued student in Kunming receiving treatment #, #Kunming female reporter came to talk to calm the suspect#, #One dead, seven injured in Kunming hostage-taking# |
Event Types | Criteria for Node Filtering |
---|---|
N | degree ≥ 4 |
A | degree ≥ 6 |
C | degree ≥ 8 |
S | degree ≥ 6 |
User Types | Number of Nodes of Users | |||
---|---|---|---|---|
N | A | C | S | |
Ordinary users | 68 | 98 | 71 | 264 |
Celebrities | 228 | 218 | 309 | 405 |
Government | 284 | 163 | 20 | 21 |
Institutions and Enterprises | 26 | 7 | 28 | 6 |
Media | 369 | 232 | 344 | 45 |
Total | 975 | 808 | 772 | 741 |
Attributes | N | A | C | S |
---|---|---|---|---|
Average degree | 0.094 | 0.141 | 0.114 | 0.574 |
Network diameter | 3 | 3 | 3 | 8 |
Modularity | 0.935 | 0.947 | 0.977 | 0.928 |
Weakly Connected components | 888 | 696 | 685 | 320 |
Strongly Connected components | 973 | 808 | 772 | 740 |
Average eigenvector Centrality | 0.012 | 0.019 | 0.015 | 0.228 |
Average path length | 1.083 | 1.141 | 1.158 | 2.153 |
Number of nodes | 975 | 808 | 772 | 741 |
Number of edges | 92 | 114 | 88 | 425 |
Category | No. | Topic Summary | Feature Words of High Frequency (Partial) |
---|---|---|---|
N | 1 | Condemning the net users who insult firefighters | Kindling, compatriots, consequences, platform, diary, loss, doubt, chilling, heroic, helpless, figure, struggle |
2 | Mourning and honoring the hero of fire fighting | Sacrifice, farewell, forest, Sichuan, backfire, hero, mourning, mourning, salute | |
3 | Sorrow for the dead firemen | Recognition, red seal, get through, process, negative, sorrow, vitality, tell, rescue | |
4 | The surviving firemen developed stress reactions | Receive, open, source, fire brigade, hometown, relatives, assistance, compensation | |
5 | The body of the missing firemen was recovered. | Inside, search and rescue, altitude, fire fighting, loss, misfortune, fireman, wind, death | |
A | 1 | Shocked that the collapse had occurred | Companion, essence, commerce, morality, order, fault, healer, pit |
2 | The rescue picture express the emotion and life | The answer, team leader, survival, buddy, emergency, urine, casualty, observation point, rescue, survivors | |
3 | In other events, a doctor from Guangdong died in a car accident | Backup, pure water, burden, universal, screenshot, prevention, full load, adhere to the principle, communication | |
4 | Search and rescue situation of Quanzhou Hotel | Building, hospital, express hotel, tension, death, physical signs, treatment, trapped, ruins | |
5 | Pray for the safety of the affected people | Candle, rest, price, sadness, sadness, guard, expectation, heartbreak | |
6 | Discussion on the cost of quarantine | Demonstration, typical, income, antipyretic, illness, weakness, depression, remediation | |
7 | Quanzhou hotel collapse investigation | Endure, infrastructure, villains, intervention, help, position, vision, hurt, blessing | |
C | 1 | Netizens condemned Japan’s lax control of the epidemic | Soaring, lost, argument, male doctor, detained, health bureau, military, medical |
2 | Speculation over what happened to the Diamond Princess | Ensures, Visits, Hard-hit Areas, Calculations, Living Hell, Response, Rescue Team, Identity | |
3 | Sneering at the institutional shortcomings of Western countries | Guards, no move, rights and interests, ridicule, thriller, magic mirror, abuse, flout, all walks of life | |
4 | Domestic and foreign government epidemic prevention and control information | Reported number, cough, medical treatment, aggravation, program, media reports, territory, confirmed, suspected | |
5 | Condemning the inaction of relevant government departments | The failed investigation, leave, indefinite, mental health, traceability, death penalty, elimination, peak | |
6 | The confirmed situation of cruise ship pneumonia | Latest news, virus detection, virus infection, release, news, total, press conference, pneumonia | |
S | 1 | Condemn the prisoner, sympathize with the child | information, fear, images, cover-ups, harm, villains, hatred, criminals |
2 | Netizens praised the children for their bravery | Sigh, end, schoolboy, foil, influence, fame | |
3 | A female reporter approached the hostage-taker to calm him down | Witnesses, key moments, media coverage, tributes, SWAT, emotions, mitigation | |
4 | Police officers knelt on the ground | Captured, swapped, taken hostage, hero, calm down | |
5 | Internet users supported the police and the female journalists | Motivation, relatives, law, manners, determination, guard, face, responsibility | |
6 | Relatives of hostages held in Kunming deny rumors | Press conference, unwritten rules, bravery, answer paper, little boy, hostage, gangster | |
7 | Family members spoke out in response to the details of the hijacking | Criminal behavior, bullying, Kunming city, student, shooting, criminal behavior, suspect, family member |
Types | Mean | T Value | |
---|---|---|---|
Topic Out-Degree | Emotion Out-Degree | ||
N | 0.552 | 0.240 | 55.344 ** |
A | 0.430 | 0.342 | 26.678 ** |
C | 0.395 | 0.276 | 30.955 ** |
S | 0.043 | 0.019 | 16.769 ** |
User Types | The Different Types of Public Emergencies | |||
---|---|---|---|---|
N | A | C | S | |
Total | 0.706 ** | 0.887 ** | 0.833 ** | 0.815 ** |
User Types | The Different Types of Public Emergencies | |||
---|---|---|---|---|
N | A | C | S | |
Ordinary users | 0.853 ** | 0.970 ** | 0.915 ** | 0.818 ** |
Celebrities | 0.753 ** | 0.905 ** | 0.841 ** | 0.801 ** |
Government | 0.627 ** | 0.769 ** | 0.741 ** | 0.662 ** |
Institutions and Enterprises | 0.759 ** | 0.856 ** | 0.731 ** | 0.946 ** |
Media | 0.212 ** | 0.634 ** | 0.439 ** | 0.419 ** |
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Cai, M.; Luo, H.; Meng, X.; Cui, Y. Topic-Emotion Propagation Mechanism of Public Emergencies in Social Networks. Sensors 2021, 21, 4516. https://doi.org/10.3390/s21134516
Cai M, Luo H, Meng X, Cui Y. Topic-Emotion Propagation Mechanism of Public Emergencies in Social Networks. Sensors. 2021; 21(13):4516. https://doi.org/10.3390/s21134516
Chicago/Turabian StyleCai, Meng, Han Luo, Xiao Meng, and Ying Cui. 2021. "Topic-Emotion Propagation Mechanism of Public Emergencies in Social Networks" Sensors 21, no. 13: 4516. https://doi.org/10.3390/s21134516
APA StyleCai, M., Luo, H., Meng, X., & Cui, Y. (2021). Topic-Emotion Propagation Mechanism of Public Emergencies in Social Networks. Sensors, 21(13), 4516. https://doi.org/10.3390/s21134516