The experimental results prove that the concept oriented categorization can increase categorization precision more effectively than traditional categorization methods.
实验结果表明，与基于特征词的文本分类相比，基于概念的文本分类能有效提高文本分类的准确率。
I hope what I've written so far gives you a good idea of what concept-oriented catalogs are, and why they're worth thinking about as we plan for the future of libraries.
我希望这篇博文让你了解了什么是基于概念的目录，以及如果我们要规划图书馆的未来，它们为什么值得我们思考。
And I hope to show how we construct useful, practical concept-oriented catalogs for the future, building both on the knowledge and expertise we have in libraries, and on the contributions of others.
我还希望展示我们怎样构建面向未来的有用的目录，既使用我们在图书馆中的知识和技能，也运用来自他处的贡献。
Concept-oriented catalogs at Internet scale.
互联网规模上基于概念的目录。
The method and technology of virtual 3d assembly are discussed, and the method of the valve assembly CAD design and emulation concept-oriented design is pointed out in the paper.
探讨了面向概念设计的产品虚拟三维装配建模过程和三维建模方法，提出了面向概念设计阀门装配CAD设计与仿真的思想和方法。
The method and technology of virtual 3d assembly are discussed, and the method of the valve assembly CAD design and emulation concept-oriented design is pointed out in the paper.
探讨了面向概念设计的产品虚拟三维装配建模过程和三维建模方法，提出了面向概念设计阀门装配CAD设计与仿真的思想和方法。
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