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derived key word中文什么意思

发音:   用"derived key word"造句
  • 导出关键字
  • derive:    vt. 1.得到,导出 (from)。 2.追寻起源。 ...
  • key:    n. 礁,暗礁(=cay, quay)。
  • word:    n. 1.单词;〔pl.〕歌词,台词。 2.〔常 pl. ...
  • derived key:    推导关键字, 导出关键字; 衍生金钥
  • key word:    关键词; 关键字; 开键字; 主题词
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例句与用法

  1. Secondly , in order to find the solution to how to derive key words / entries from documents , this paper puts forward a matrix - weighted mining association rule algorithm based on the weighted mining algorithm and the weighted value of vector space model , vsm
    针对自动从文档中导出关键词词条之间的关联性问题,本文在深入研究加权挖掘算法和向量空间模型中权值特点的基础上,提出一种矩阵加权关联规则挖掘算法。

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