基于词频g指数的共词聚类关键词选取研究——以教育技术学硕士学位论文为例
기우사빈g지수적공사취류관건사선취연구——이교육기술학석사학위논문위례
Selection Research of Keywords in Co-word Clustered Based on the G-index of Word Frequency——Taking Educational Technology Master Thesis as an Example