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[目的 /意义]通过对我国自然科学领域的最高奖“国家自然科学奖”获得者产出的论文及论文存在状况的调查研究,切实掌握自然科学领域影响力较大的学术成果的流失现状,从数字资源保存和数字资源安全角度探索学术成果流失的对策。[方法 /过程]将对我国科学研究的学术成果不具有可用性和可持续性视为学术成果流失,采用文献计量法,对2015年度国家自然科学奖初评公示项目第一完成人近5年的科技论文产出进行统计,对其成果流失现状进行分析。[结果 /结论]在当前和未来科学研究越来越全球化、国际化的趋势下,面对优质学术成果70.6%的流失率,需要从数字学术资源保存和安全角度确保我国科学研究的持续性,建立基于机构联盟的协同型学科知识库,创建数字学术资源保存联盟,通过顶层设计构建国家数字学术信息资源安全保障体系。
[Purpose / Significance] Investigate the existence of theses and dissertations produced by the recipients of the “National Natural Science Award”, the highest award in the field of natural sciences in China, and effectively grasp the loss of academic achievements with great influence in the field of natural sciences The status quo, from the perspective of digital resources preservation and digital resource security measures to explore the loss of academic achievements. [Method / Process] Considering the non-availability and sustainability of the academic achievements of China’s scientific research as the loss of academic achievement, adopting the method of bibliometrics, this paper evaluates the achievements made in 2015 by the National Natural Science Award Papers output statistics, the status quo analysis of the loss of results. [Result / Conclusion] Facing the 70.6% wastage rate of high-quality academic achievements under the trend of globalization and internationalization of current and future scientific research, it is necessary to ensure the continuity of scientific research in our country from the perspective of the preservation and safety of digital academic resources , Establish a collaborative knowledge base based on alliances of institutions and establish a digital academic resources preservation alliance and establish a national security system of digital academic information resources through top-level design.