“inverse document frequency, IDF”的概念、定义、翻译、参考文献-科学参考

单词	inverse document frequency, IDF
释义	inverse document frequency, IDF Computer 数据库数据库新技术释文 inverse document frequency, IDF反文档频率
随便看	countercylinder counterdiffusion counter electrode counter electromotive force counter E.M.F. counter emf counter-evolution counterexample counter-factivity counterfactual counterfactual history counterfactual thinking counterfeit coin problem counterfeit drugs counterfeiting counterflow counter-flow flame counter force counterforce counterfort retaining wall counterglow counter-gravity casting counter guarantee counter-hijacking operations command counter-image

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