词频分布 meaning in Chinese
word frequency distribution
Examples
- 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
主要利用文献计量学方法从主题词和关键词词频分布角度对近6年与医疗服务质量管理研究有关的文献进行了分析,并结合内容分析对近几年研究的重点和热点进行归纳,从整体上对医疗服务质量管理研究发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
系统首先对领域训练样本进行学习，利用领域词典对训练文本进行词条切分和词频统计，并根据词频分布，提取代表采集目标的特征项集和相应的权重，生成特征矢量，形成初始领域模型和用户模型。