Subjects: Library Science，Information Science >> Information Science submitted time 2023-04-01 Cooperative journals: 《图书情报工作》
Abstract： [Purpose/significance] By combing related researches of Internet knowledge payment in China, this paper aims to comprehensively understand the research status of it, reveal the hot issues and future research directions in this field.[Method/process] After combing, analyzing and integrating 228 literatures on Internet knowledge payment in China by using content analysis method, four literature clusters of the knowledge payment concept, influencing factors, business models and network ecology were formed. On this basis, this paper put forward the possible development direction of domestic IKP research.[Result/conclusion] The research finds that:①Different research concepts have been formed from the perspectives of electronic commerce,behavioral science and knowledge management; ②The researches on relevant influencing factors are mainly based on knowledge users, knowledge products and knowledge platforms, in order to improve the experience, product quality and platform services of domestic Internet knowledge payment users; ③The research on the business model of Internet knowledge payment in China needs to be enriched by case analysis and discussion; ④Based on the internal and mutual disputes among knowledge producers, knowledge consumers and knowledge platforms, six kinds of research topics caused by network ecological problems are summarized. Based on the above analysis results, this paper puts forward some development suggestions on the Internet knowledge payment research in China.
Subjects: Library Science，Information Science >> Information Science submitted time 2023-04-01 Cooperative journals: 《图书情报工作》
Abstract： [Purpose/Significance] This paper introduces the elements of crisis management to study the theme evolution law of network public opinion of emergencies, so as to provide new ideas for accurate network public opinion disposal and dynamic decision-making of emergencies. [Method/Process] Taking the factual text data of specific emergencies as the source, using the implicit Dirichlet distribution theme model to build a dynamic theme evolution model, this study mined the stage division and topics in social media emergencies, and summarized the constituent elements of public opinion crisis. [Result/Conclusion] Based on PPRR and 4R crisis management theory, the development of public opinion is divided into just-unfolding stage, outbreak stage, fluctuation stage and quiet stage, and the work tasks are divided into four categories of readiness, responsiveness, reduction and resilience. Finally, the governance model of network public opinion is proposed.
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