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

单词	inverse document frequency method
释义	inverse document frequency method Encyclopedia 管理学标引释 inverse document frequency method倒置文献频率法基于某词的重要性与含有该词的文献数量成反比，计算词的权重的方法。又称倒置文献频率加权法、逆文档频率法。
随便看	underwater acoustic spread spectrum communications underwater acoustic target recognition underwater acoustic technology underwater acoustic telemetry under water active inflation underwater adhesive underwater anti-biofouling underwater ball games underwater blasting underwater blasting surge underwater cable technology under-water camera underwater camera monitoring underwater cathodic protection under-water cinematography underwater communication underwater concrete underwater connection technology underwater contactless connection underwater control system underwater cutting underwater electric distribution system underwater energy-saving management technology underwater exlposive injury underwater explosion

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