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。

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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。

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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。

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