【摘要】 以开放存取的学术资源—中国科技论文在线收录的材料科学学科的论文为研究数据源,利用TDA分析工具以及词频分析方法,分析其发展态势,并与ES I数据库中同类学科的国际研究前沿进行对比,对其学术水平及影响力进行评估。更多还原

【Abstract】 Based on open access academic resources,the materials science papers collected by Chinese scientific papers online,this paper uses TDA and word frequency analysis method to analyze subject development trend,and then compares with the ESI database research front in similar subject to evaluate its academic influence.更多还原