詞頻分佈 的英文怎麼說

中文拼音 [cíbīnfēnbù]
詞頻分佈 英文
word frequency distribution
  • 詞 : 名詞1 （說話或詩歌、文章、戲劇中的語句） speech; statement; lines of play 2 （一種韻文形式 起於唐...
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  1. Applying with method of bibliometrics, from the angle of word frequency distribution of mesh and keywords, the paper had studied author of open paper about medical service quality research. meanwhile, we summarized emphases and hotspot integrating with content analysis and synoptically described, development of medical service quality research as a whole

    主要利用文獻計量學方法從主題詞和關鍵詞詞頻分佈角度對近6年與醫療服務質量管理研究有關的文獻進行了分析，並結合內容分析對近幾年研究的重點和熱點進行歸納，從整體上對醫療服務質量管理研究發展作了概括性的描述。
  2. The system firstly learns the domain training samples by using thesaurus to process word - separation and word - frequency statistics. according to word - frequency distribution, it chooses the feature collection and their weights to formulate feature vector and generate domain model and user model

    系統首先對領域訓練樣本進行學習，利用領域詞典對訓練文本進行詞條切分和詞頻統計，並根據詞頻分佈，提取代表採集目標的特徵項集和相應的權重，生成特徵矢量，形成初始領域模型和用戶模型。
  3. A common ranking method ? term frequency / inverse document frequency ? considers the distribution of words and their frequencies, then generates numerical weights for words that signify their importance in individual documents

    常見的排行方法之一是評估字詞的分佈與出現頻率，即詞頻與文件頻率倒數，然後為字詞建立權值，代表各字詞在個別文件內的重要性。
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