CAJ | 학술논문

互联网信息生命周期描述了从信息产生并随时间推移而演变的整个过程。文中界定了互联网信息生命周期的研究范围，并综述了信息数量、信息效用价值、舆情热度等互联网信息生命指标方面的相关理论及其适用性。对现有信息增长、信息效用价值、舆情热度进行归纳评述。文章最后讨论了进一步研究所面临的挑战及未来的研究方向。
호련망신식생명주기묘술료종신식산생병수시간추이이연변적정개과정。문중계정료호련망신식생명주기적연구범위，병종술료신식수량、신식효용개치、여정열도등호련망신식생명지표방면적상관이론급기괄용성。대현유신식증장、신식효용개치、여정열도진행귀납평술。문장최후토론료진일보연구소면림적도전급미래적연구방향。
Internet information life-cycle described the information generation and the whole process of evolution. The paper deifned the research areas on the life-cycle of the Internet information, given the overview on the latest researches of the life index of Internet information including the amount of information, information utility value and public opinion heat. The paper also integrated the researches of the expansion of information, the utility value of information and public opinion from the perspective of life-cycle management. Finally the paper discussed challenges and directions of future research.