Since the end of 2019,the COVID-19 outbreak worldwide has not only presented challenges for government agencies in addressing public health emergency,but also tested their capacity in dealing with public opinion on so...Since the end of 2019,the COVID-19 outbreak worldwide has not only presented challenges for government agencies in addressing public health emergency,but also tested their capacity in dealing with public opinion on social media and responding to social emergencies.To understand the impact of COVID-19 related tweets posted by the major public health agencies in the United States on public emotion,this paper studied public emotional diffusion in the tweets network,including its process and characteristics,by taking Twitter users of four official public health systems in the United States as an example.We extracted the interactions between tweets in the COVID-19-Tweet Ids data set and drew the tweets diffusion network.We proposed a method to measure the characteristics of the emotional diffusion network,with which we analyzed the changes of the public emotional intensity and the proportion of emotional polarity,investigated the emotional influence of key nodes and users,and the emotional diffusion of tweets at different tweeting time,tweet topics and the tweet posting agencies.The results show that the emotional polarity of tweets has changed from negative to positive with the improvement of pandemic management measures.The public’s emotional polarity on pandemic related topics tends to be negative,and the emotional intensity of management measures such as pandemic medical services turn from positive to negative to the greatest extent,while the emotional intensity of pandemic related knowledge changes the most.The tweets posted by the Centers for Disease Control and Prevention and the Food and Drug Administration of the United States have a broad impact on public emotions,and the emotional spread of tweets’polarity eventually forms a very close proportion of opposite emotions.展开更多
法国人民权益保护官(Le Défenseur des droits)创立于2008年,是直接对法国总统和议会负责且独立于政府和议会的国家行政机关,其主要职责是保证公共行政机关对公民权益和自由的尊重。本文通过对法国人民权益保护官2019—2021年度报...法国人民权益保护官(Le Défenseur des droits)创立于2008年,是直接对法国总统和议会负责且独立于政府和议会的国家行政机关,其主要职责是保证公共行政机关对公民权益和自由的尊重。本文通过对法国人民权益保护官2019—2021年度报告的研究,从反歧视、儿童权益保护、民众和公共服务之间的关系、执法者的道德规范及检举人的安全保护等五个方面对疫情之后法国人民权益保护官的发展概况进行介绍和梳理。作为法国一项类信访的制度设置,法国人民权益保护官制度的运行现状和特点,为我国信访制度的发展和完善提供了一定的经验借鉴。展开更多
基金supported by Humanities and Social Science Research Fund of the Ministry of Education in China(Grant No.18YJC840045)Jiangsu Social Science Fund(No.20TQA001)
文摘Since the end of 2019,the COVID-19 outbreak worldwide has not only presented challenges for government agencies in addressing public health emergency,but also tested their capacity in dealing with public opinion on social media and responding to social emergencies.To understand the impact of COVID-19 related tweets posted by the major public health agencies in the United States on public emotion,this paper studied public emotional diffusion in the tweets network,including its process and characteristics,by taking Twitter users of four official public health systems in the United States as an example.We extracted the interactions between tweets in the COVID-19-Tweet Ids data set and drew the tweets diffusion network.We proposed a method to measure the characteristics of the emotional diffusion network,with which we analyzed the changes of the public emotional intensity and the proportion of emotional polarity,investigated the emotional influence of key nodes and users,and the emotional diffusion of tweets at different tweeting time,tweet topics and the tweet posting agencies.The results show that the emotional polarity of tweets has changed from negative to positive with the improvement of pandemic management measures.The public’s emotional polarity on pandemic related topics tends to be negative,and the emotional intensity of management measures such as pandemic medical services turn from positive to negative to the greatest extent,while the emotional intensity of pandemic related knowledge changes the most.The tweets posted by the Centers for Disease Control and Prevention and the Food and Drug Administration of the United States have a broad impact on public emotions,and the emotional spread of tweets’polarity eventually forms a very close proportion of opposite emotions.
文摘法国人民权益保护官(Le Défenseur des droits)创立于2008年,是直接对法国总统和议会负责且独立于政府和议会的国家行政机关,其主要职责是保证公共行政机关对公民权益和自由的尊重。本文通过对法国人民权益保护官2019—2021年度报告的研究,从反歧视、儿童权益保护、民众和公共服务之间的关系、执法者的道德规范及检举人的安全保护等五个方面对疫情之后法国人民权益保护官的发展概况进行介绍和梳理。作为法国一项类信访的制度设置,法国人民权益保护官制度的运行现状和特点,为我国信访制度的发展和完善提供了一定的经验借鉴。
