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一种基于图神经网络的技术融合预测方法

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[研究目的]提出一种基于图神经网络的技术融合预测方法,精准预测技术融合趋势,有助于企业提早进行产业布局、发现技术机会、提升竞争力.[研究方法]首先使用命名实体识别方法提取专利摘要中的技术术语,建立术语共现网络,其次以每个术语生成向量作为节点特征,使用GraphSAGE算法进行链路预测,最后使用社会网络分析方法对链路预测结果进行分析和解读,得到技术融合预测结果.以自然语言处理领域为例进行实证研究.[研究结论]提出的方法能够挖掘出更多较为新颖的重要节点,并预测出与这些重要节点相关的技术融合关系,能够很好地为技术布局和研发提供依据和启发..
A Technology Convergence Prediction Method Based on Graph Neural Networks
[Research purpose]Accurately predicting technology convergence trends helps enterprises to advance their industrial layout,discover technology opportunities,and enhance competitiveness,thus lead industry development.[Research method]This study propo-ses a technology convergence prediction method based on Graph Neural Networks.Firstly,Named Entity Recognition is used to extract technical terms from patent abstracts,and a term co-occurrence network is constructed.Then,vectors are generated for each term as node features,and the GraphS AGE algorithm is employed for link prediction.Finally,social network analysis methods are used to analyze and interpret the link prediction results,obtaining technology fusion prediction outcomes.This study conducts empirical research using the field of Natural Language Processing as an example.[Research conclusion]Empirical results indicate that the proposed method can uncover more novel and important nodes and predict technology convergence relationships associated with these crucial nodes,providing a solid ba-sis and inspiration for technology layout and R&D.

graph neural networklink predictionnatural language processingtechnology convergencesocial network analysis method

刘冠麟、赵志耘、曾文

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中国科学技术信息研究所 北京 100038

图神经网络 链路预测 自然语言处理 技术融合 社会网络分析法

2024

情报杂志
陕西省科学技术信息研究所

情报杂志

CSTPCDCSSCICHSSCD北大核心
影响因子:1.502
ISSN:1002-1965
年,卷(期):2024.43(12)