scholarly journals Information Spread of Emergency Events: Path Searching on Social Networks

2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Weihui Dai ◽  
Hongzhi Hu ◽  
Tunan Wu ◽  
Yonghui Dai

Emergency has attracted global attentions of government and the public, and it will easily trigger a series of serious social problems if it is not supervised effectively in the dissemination process. In the Internet world, people communicate with each other and form various virtual communities based on social networks, which lead to a complex and fast information spread pattern of emergency events. This paper collects Internet data based on data acquisition and topic detection technology, analyzes the process of information spread on social networks, describes the diffusions and impacts of that information from the perspective of random graph, and finally seeks the key paths through an improved IBF algorithm. Application cases have shown that this algorithm can search the shortest spread paths efficiently, which may help us to guide and control the information dissemination of emergency events on early warning.

2019 ◽  
Vol 30 (11) ◽  
pp. 1950094 ◽  
Author(s):  
Jianye Yu ◽  
Junjie Lv ◽  
Yuanzhuo Wang ◽  
Jingyuan Li

Information dissemination groups, especially those disseminating the same kind of information such as advertising, product promotion, etc., compete with each other when their information spread on social networks. Most of the existing methods analyze the dissemination mechanism mainly upon the information itself without considering human characteristics, e.g. relation networks, cooperation/defection, etc. In this paper, we introduce a framework of social evolutionary game (SEG) to investigate the influence of human behaviors in competitive information dissemination. Coordination game is applied to represent human behaviors in the competition of asynchronous information diffusion. We perform a series of simulations through a specific game model to analyze the mechanism and factors of information diffusion, and show that when the benefits of competitive information is around 1.2 times of the original one, it can compensate the loss of reputation caused by the change of strategy. Furthermore, through experiments on a dataset of two films on Sina Weibo, we described the mechanism of competition evolution over real data of social network, and validated the effectiveness of our model.


2021 ◽  
Vol 1 (1) ◽  
pp. 28
Author(s):  
Doni Darmasetiadi

ABSTRACTThe Covid-19 pandemic due to a novel virus yet infectious disease needs to be informed to the public. This process was implemented due to a gap in information from the public regarding knowledge of the Covid-19 pandemic. This very circumstance requires the continuity of public information dissemination in Indonesia.                                This study aims to examine the sustainability of public information dissemination in the era of the Covid-19 pandemic; to describe the meaning of the role of public information in the era of the Covid-19 pandemic. This study employs a literature study to determine concepts and discussions in the conditions of the Covid-19 pandemic.                                This study employs the concept of public information, dissemination, and principles of sustainable development. In addition, this study refers to a number of government regulations, namely: KMK-No.-HK.01.07 MENKES 413 2020 concerning Guidelines for the Prevention and Control of Covid-19, Law No. 14 of 2008 concerning Public Information Disclosure, and the Minister of Communication and Informatics Regulation Number 17/Per/M.Kominfo/03/2009 concerning National Information Dissemination by the Government, Provincial Governments and Regency/City Governments. Furthermore, the study is related to the condition of the Covid-19 pandemic. This study concludes that the sustainability of public information dissemination in the Covid-19 pandemic era can be implemented if it is applied with the concept and several applicable requirements, namely the quality of information, optimization of dissemination, and the adoption of the principle of sustainable development in the dissemination of public information.Keywords:  Covid-19 pandemic, information public, dissemination, sustainable development principle. ABSTRAKPandemi Covid-19 yang disebabkan oleh penyakit baru dan menular perlu diinformasikan kepada publik. Proses ini dilakukan karena adanya kesenjangan informasi dari publik terkait pengetahuan pandemi Covid-19. Kondisi ini memerlukan adanya keberlanjutan diseminasi informasi publik di Indonesia.Kajian ini bertujuan untuk untuk mengkaji keberlanjutan diseminasi informasi publik di era pandemi Covid-19; untuk menguraikan pemaknaan perana informasi publik di era pandemi Covid-19. Kajian ini menggunakan studi kepustakaan untuk menemukan konsep dan pembahasan dalam kondisi pandemi Covid-19.Kajian ini menggunakan konsep dari informasi publik, diseminasi, dan prinsip pembangunan berkelanjutan. Selain itu, kajian ini juga merujuk pada sejumlah peraturan pemerintah, yakni: KMK-No.-HK.01.07 MENKES 413 2020 tentang Pedoman Pencegahan dan Pengendalian Covid-19, Undang-Undang No. 14 Tahun 2008 tentang Keterbukaan Informasi Publik, dan Permen Kominfo Nomor 17/Per/M.Kominfo/03/2009 tentang Diseminasi Informasi Nasional oleh Pemerintah, Pemerintah Daerah Provinsi dan Pemerintah Daerah Kabupaten/Kota. Selanjutnya, kajian dikaitkan dengan kondisi pandemi Covid-19. Kajian ini menyimpulkan bahwa keberlanjutan diseminasi informasi publik di era pandemi Covid-19 dapat dilakukan jika dilakukan dengan konsep dan beberapa persyaratan yang berlaku, yakni kualitas informasi, optimalisasi diseminasi, dan adopsi prinsip pembangunan keberlanjutan dalam diseminasi informasi publik. Kata Kunci: Pandemi Covid-19, informasi publik, diseminasi, dan prinsip pembangunan berkelanjutan  


2019 ◽  
Vol 3 (2) ◽  
pp. 133
Author(s):  
Eki Yoan Meydora

This study analyzes the information dissemination process of RegoPantes, an e-agribusiness innovation to connect farmers to agricultural commodity users directly, thus cutting the long chain of distribution. RegoPantes is a platform developed by 8villages to help farmers receive fair price for every agricultural commodity they sell, with the aim to help improve the farmer welfare.  The purpose of this study is to identify constraints faced by diffusion agencies that disseminate information about RegoPantes to the public specifically housewives as end users of agricultural commodities. This study uses descriptive qualitative methods to provide an in-depth understanding of the diffusion of RegoPantes. Data was collected through in-depth interviews and document studies. Based on the result of research known that 8villages chose a public relations approach that included press relations in disseminating information about RegoPantes. Although there have been many publications from various media, the adoption of innovations by end users of agricultural commodities is still not optimal.


2021 ◽  
Vol 17 ◽  
pp. 119-135
Author(s):  
Mihaela Rus ◽  
Tănase Tasențe ◽  
Valentina Cămară

With the development of social networks and their becoming as the main means of informing citizens about the activities of local, central and European public administration, more and more institutions have synchronized their institutional communication strategy with the functioning mechanisms and characteristics of Social Media. At the same time, in the age of social networks, concepts for authority and control of the public message have been reconfigured, and most public institutions have understood that in Social Media (Facebook, Twitter, LinkedIn, Instagram, Youtube, etc.), institutions do not have control over the message, but the essential role in the dissemination and control of the message is played by the online public.


Author(s):  
Ol’ga D. Popova ◽  

This article deals with the public attitude toward the economic reforms of 1989–1990, specifically, the citizens’ suggestions on how to improve the country’s economy. The author analyses previously unpublished letters written by Russian citizens and addressed to the country’s leaders (Boris Yeltsin and Mikhail Gorbachev) or sent to Soviet newspapers. To investigate people’s mental attitudes, the article focuses not only on social polling, but also on emotions, feelings, and thoughts shared by the letterwriters. The author of this article maintains that many citizens feared that the country would be swept away by the avalanche of capitalism and were prejudiced against perestroika-induced innovations. Habitual mental attitudes were undermined by the cooperative movement and private entrepreneurship. Various unrealistic and paradoxical suggestions were not infrequently made by the letter-writers who knew very little, if anything, about market economy. The majority of people suggested that command economy with its bureaucratic flavour should be improved. The analysis shows that Russian citizens’ mental attitudes were predominantly shaped by the notion of a bipolar world, as well as by Vladimir Lenin’s teaching about the socialist state and its role in the accounting and control over the Soviet state. The letters demonstrate that Russian citizens hoped to upgrade the Soviet economy through improvements introduced into the system of accounting and control, through harsher regulatory measures imposed on the economic system, as well as through rationing and strictly supervised distribution of goods. Many people believed that socialism was inviolable and that the Soviet economy could be improved by means of administrative reforms.


2020 ◽  
Author(s):  
Mayli Lañas-Navarro ◽  
Jose Ipanaque-Calderon Sr ◽  
Fiorela E Solano

BACKGROUND Research on the use of the Internet in the medical field is experiencing many advances, including mobile applications, social networks, telemedicine. Its implementation in medical care and comprehensive patient management is a much discussed topic at present. OBJECTIVE This narrative review aims to understand the impact of the internet and social networks on the management of diabetes, both for patients and medical staff. METHODS The bibliographic search was carried out in the databases Pubmed, Virtual Health Library (VHL) and Lilacs between 2018 to 2020. RESULTS Multiple mobile applications have been created for the help and control of diabetic patients, as well as the implementation of online courses, improving the knowledge of health personnel applying them in the field of telemedicine. CONCLUSIONS The use of the Internet and social networks brings many benefits for both the diabetic patient and the health personnel, offering advantages for both.


Author(s):  
Ann M. Krake

This chapter covers extremes of temperature conditions, physiological effects, and prevention. All deaths caused by exposure to hot and cold temperature extremes are preventable when proper measures are taken. Described in this chapter are the effects of extreme heat and extreme cold on the health of members of the public, particularly older people and young people, and workers employed in various workplace settings. The differences between heat stress and heat strain are also discussed, as are various regulations governing exposure to temperature extremes. The nature and magnitude of heat- and cold-related conditions and symptoms are described in detail. Final sections of the chapter address various assessment and evaluation tools as well as prevention and control measures. In addition, an appendix describes the hazards related to hyperbaric and hypobaric environments and adverse health effects.


Epidemiologia ◽  
2021 ◽  
Vol 2 (1) ◽  
pp. 84-94
Author(s):  
Mst. Marium Begum ◽  
Osman Ulvi ◽  
Ajlina Karamehic-Muratovic ◽  
Mallory R. Walsh ◽  
Hasan Tarek ◽  
...  

Background: Chikungunya is a vector-borne disease, mostly present in tropical and subtropical regions. The virus is spread by Ae. aegypti and Ae. albopictus mosquitos and symptoms include high fever to severe joint pain. Dhaka, Bangladesh, suffered an outbreak of chikungunya in 2017 lasting from April to September. With the goal of reducing cases, social media was at the forefront during this outbreak and educated the public about symptoms, prevention, and control of the virus. Popular web-based sources such as the top dailies in Bangladesh, local news outlets, and Facebook spread awareness of the outbreak. Objective: This study sought to investigate the role of social and mainstream media during the chikungunya epidemic. The study objective was to determine if social media can improve awareness of and practice associated with reducing cases of chikungunya. Methods: We collected chikungunya-related information circulated from the top nine television channels in Dhaka, Bangladesh, airing from 1st April–20th August 2017. All the news published in the top six dailies in Bangladesh were also compiled. The 50 most viewed chikungunya-related Bengali videos were manually coded and analyzed. Other social media outlets, such as Facebook, were also analyzed to determine the number of chikungunya-related posts and responses to these posts. Results: Our study showed that media outlets were associated with reducing cases of chikungunya, indicating that media has the potential to impact future outbreaks of these alpha viruses. Each media outlet (e.g., web, television) had an impact on the human response to an individual’s healthcare during this outbreak. Conclusions: To prevent future outbreaks of chikungunya, media outlets and social media can be used to educate the public regarding prevention strategies such as encouraging safe travel, removing stagnant water sources, and assisting with tracking cases globally to determine where future outbreaks may occur.


2021 ◽  
Vol 6 (3) ◽  
pp. 115
Author(s):  
Jaruwan Viroj ◽  
Julien Claude ◽  
Claire Lajaunie ◽  
Julien Cappelle ◽  
Anamika Kritiyakan ◽  
...  

Leptospirosis has been recognized as a major public health concern in Thailand following dramatic outbreaks. We analyzed human leptospirosis incidence between 2004 and 2014 in Mahasarakham province, Northeastern Thailand, in order to identify the agronomical and environmental factors likely to explain incidence at the level of 133 sub-districts and 1,982 villages of the province. We performed general additive modeling (GAM) in order to take the spatial-temporal epidemiological dynamics into account. The results of GAM analyses showed that the average slope, population size, pig density, cow density and flood cover were significantly associated with leptospirosis occurrence in a district. Our results stress the importance of livestock favoring leptospirosis transmission to humans and suggest that prevention and control of leptospirosis need strong intersectoral collaboration between the public health, the livestock department and local communities. More specifically, such collaboration should integrate leptospirosis surveillance in both public and animal health for a better control of diseases in livestock while promoting public health prevention as encouraged by the One Health approach.


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