【摘 要】
：
Measuring science is based on comparing articles to similar others.However,keyword-based groups of thematically similar articles are dominantly small.hese small
【机 构】
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Institute of Physics, Eotvos University,MTA-ELTE Statistical and Biological Physics Group,Regional K
【出 处】
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National Science Review
论文部分内容阅读
Measuring science is based on comparing articles to similar others.However,keyword-based groups of thematically similar articles are dominantly small.hese small sizes keep the statistical errors of comparisons high.With the growing availability of bibliographic data,such statistical errors can be reduced by merging methods of thematic grouping,citation networks and keyword
Measuring science is based on comparing articles to similar others. Still, keyword-based groups of thematically similar articles are dominantly small small. These small sizes keep the statistical errors of comparisons high .With the growing availability of bibliographic data, such statistical errors can be reduced by merging methods of thematic grouping, citation networks and keyword
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