Text analysis model

A multiclass text categorization model based on latent semantic analysis and support vector machine is researched and designed to enhance the accuracy of categorization.

为了提高文本分类的准确性，研究并设计了一个基于潜在语义分析和支持向量机的多类文本分类模型。

Analysis on the relationship between the text description of MCNP neutronics model and the CSG shows that the conversion from CSG to CAD model is the key issue of the visualization.

通过分析mcnp中子学模型文本描述和构造立体几何表示法的关系，指出从构造立体几何表示法到CAD模型的转换是MCNP中子学模型可视化的关键所在。

Then from two respects of purchasing and supplying this text sets up the model of joint distribution and construct to survey and analysis logistics system together.

然后，从采购和供应这两个方面，建立共同配送的模型，对调查资料系统分析并构筑物流共同化体系。