Similarity measures in scientometric research: The Jaccard index versus Salton's cosine formula
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摘要
It is shown that in most practical cases Salton's cosine formula yields a numerical value that is twice Jaccard's index.
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论文评审过程：Received 5 April 1988, Accepted 7 October 1988, Available online 19 July 2002.
论文官网地址：https://doi.org/10.1016/0306-4573(89)90048-4
