以Web of Science数据库中收集整理的474篇相关文献为基础,运用文本内容分析与文献计量分析方法,从相关概念解析、研究时间与地域分布、研究热点等方面对国外虚假信息研究进行分析总结。研究发现:2017年后国外虚假信息相关研究文献数量...以Web of Science数据库中收集整理的474篇相关文献为基础,运用文本内容分析与文献计量分析方法,从相关概念解析、研究时间与地域分布、研究热点等方面对国外虚假信息研究进行分析总结。研究发现:2017年后国外虚假信息相关研究文献数量快速增长,且地域集中于英美两国;社交媒体是虚假信息传播的重要阵地,政治事件、新冠疫情等公共事件是虚假信息研究的主要领域;用户媒介与信息素养教育是识别虚假信息的重要途径,虚假信息的可信度危机也是相关研究的重点之一。最后,提出了目前研究中存在的不足及未来研究方向。展开更多
As database system becomes more mature,people are paying more attention to the quality of information resources.It is of great urgency to improve user satisfaction of the quality with information resources so as to be...As database system becomes more mature,people are paying more attention to the quality of information resources.It is of great urgency to improve user satisfaction of the quality with information resources so as to better meet their demands.This paper studies the authoritativeness,completeness,and timeliness of the content of information resources,constructs conceptual model of user satisfaction with the quality of information resources based on the customer satisfaction theory,and then verifies and revises the model by survey.The results show that the 'literature quantity', 'full text rate' and 'content authority' of information resources in database are the key indices influencing users’ quality satisfaction;users tend to measure quality satisfaction from the perspective of value,so that perceived value has greatest influence on quality satisfaction,while perceived quality has little influence on quality satisfaction.展开更多
文摘以Web of Science数据库中收集整理的474篇相关文献为基础,运用文本内容分析与文献计量分析方法,从相关概念解析、研究时间与地域分布、研究热点等方面对国外虚假信息研究进行分析总结。研究发现:2017年后国外虚假信息相关研究文献数量快速增长,且地域集中于英美两国;社交媒体是虚假信息传播的重要阵地,政治事件、新冠疫情等公共事件是虚假信息研究的主要领域;用户媒介与信息素养教育是识别虚假信息的重要途径,虚假信息的可信度危机也是相关研究的重点之一。最后,提出了目前研究中存在的不足及未来研究方向。
文摘As database system becomes more mature,people are paying more attention to the quality of information resources.It is of great urgency to improve user satisfaction of the quality with information resources so as to better meet their demands.This paper studies the authoritativeness,completeness,and timeliness of the content of information resources,constructs conceptual model of user satisfaction with the quality of information resources based on the customer satisfaction theory,and then verifies and revises the model by survey.The results show that the 'literature quantity', 'full text rate' and 'content authority' of information resources in database are the key indices influencing users’ quality satisfaction;users tend to measure quality satisfaction from the perspective of value,so that perceived value has greatest influence on quality satisfaction,while perceived quality has little influence on quality satisfaction.