As for case searching algorithms, this paper presents an improved K-D tree algorithm based on the characteristics of XML documents and K-D tree algorithms and implements the algorithm.

根据XML文件的结构特点和K - D树算法提出了改进的K - D树算法作为系统的案例检索的算法并得到了实现。

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The thesis analyzes the advantages and drawbacks of the two kinds of algorithms and proposes a mixture model which introduces the feature driven methods (K-D Forest) into vocabulary tree.

本文在分析了两类方法的优缺点后，提出了将特征驱动的方法(K - D森林)引入词汇树模型的混合模型。

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