首先从元数据的属性和元数据的粒度两个角度对科技文献元数据进行了分析，在此基础上，从科技文献元数据自动抽取的理论研究和应用实践研究两个方面对国内外科技文献元数据自动抽取研究成果进行分析和综合，最后指出了现有研究的特点和存在的不足。%From the perspectives of metadata attributes and metadata granularity, the metadata of scientific paper is analyzed. On this basis, the research on metadata extraction of scientific paper in domestic and international are analyzed and synthesized from two aspects of the theoretical research and application in practice. Finally, the features and shortcomings of the current research are pointed out.
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