word frequency distribution 中文意思是什麼
word frequency distribution
解釋
詞頻分佈- word : n 1 單詞；〈pl 〉歌詞，臺詞。2 〈常 pl 〉談話，話，言語。3 〈不加冠詞〉音信，消息，傳言，口信；【...
- frequency : n. 1. 屢次，頻仍，頻繁。2. （脈搏等的）次數，出現率；頻度；【物理學】頻率，周率。
- distribution : n 1 分配，分發，配給；分配裝置[系統]；配給品；配給量；【經濟學】配給方法，配給過程；分紅；【法律...
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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。 -
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。
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