基于双层主题模型的技术演化分析框架及其应用*
吕璐成, 周健, 王学昭, 刘细文
Technology Evolution Analysis Framework Based on Two-Layer Topic Model and Application
Lv Lucheng, Zhou Jian, Wang Xuezhao, Liu Xiwen
数据分析与知识发现
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2022, (2-3): 18
-32
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DOI: 10.11925/infotech.2096-3467.2021.0908
