情报科学 ›› 2024, Vol. 42 ›› Issue (6): 132-143.

• 业务研究 • 上一篇    下一篇

基于混合方法的“科学论文-专利技术”关联关系模型构建 ——以生物医药领域为例

  

  • 出版日期:2023-06-01 发布日期:2024-07-31

  • Online:2023-06-01 Published:2024-07-31

摘要: 【 目的/意义】随着AI技术的飞速发展,新兴技术的更新迭代过程日益缩短,与新兴技术相关的论文和专利 成为了科研工作者关注的焦点,迫切地需要挖掘科学论文主题与新兴专利技术间的关联关系与演化规律。【方法/ 过程】从多维视角分析出发,以共现网络、文本主题挖掘、文本相似度计算、时间窗口划分为技术支撑,将共现网络 分析视角下关联关系分析和主题挖掘视角下的关联关系分析相结合,构建了基于混合方法的科学论文—专利技术 关联关系模型。【结果/结论】以生物医药技术领域为例,对算法模型进行验证,实验结果表明三个时间区间下“论 文-专利”主题之间的余弦相似度值都较高,主题领域形成了科学研究和专利技术的协同创新趋势。【创新/局限】本 文提出了一套系统的“科学论文-专利技术”关联关系构建方法体系,实现了对科学技术互动规律更加细粒度、动态 的剖析,进而挖掘出具有创新潜力的技术主题发展方向,为指导企业开展科技创新活动提供实践路径。

Abstract: 【 Purpose/significance】 With the rapid development of AI technology, the updating and iterative process of emerging tech⁃ nology is getting shorter and shorter, and the papers and patents related to emerging technology have become the focus of scientific re⁃ searchers′ attention, and there is an urgent need to excavate the correlations and evolutionary patterns between the topics of scientific papers and emerging patented technology. 【Method/process】 From the perspective of multi-dimensional perspective analysis, using co-occurrence network analysis, theme model, text similarity calculation, and technology life cycle division as the technical support, combining the correlation analysis method under the perspective of social network analysis and the correlation analysis method under the perspective of text mining, we have constructed a scientific paper-patent technology correlation model based on a hybrid method. 【Result/conclusion】 Taking the field of biomedical technology as an example, the algorithm model is validated and the experimental results show that the cosine similarity values between "paper-patent" topics are high in three time intervals, and the topic areas have formed a trend of synergistic innovation between scientific research and patent technology. 【Innovation/limitation】 This paper pro⁃ poses a set of systematic "scientific paper-patent technology" correlation relationship construction method system, which realizes a more fine-grained and dynamic analysis of the interaction law between science and technology, and then digs out the development di⁃ rection of technical topics with innovation potential, and provides practical paths for guiding enterprises to carry out scientific and technological innovation activities.