最邻近法
- 网络Nearest neighbor;the nearest neighbor method;nearest neighbour
![最邻近法](../cache/1190173.jpg)
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与传统的最邻近法相比,基于模糊贴近度的案例匹配方法提高了匹配精度,同时,新的案例调整方式提高了解的质量。
Compared with the conventional nearest neighbor approach , the adaptation method based on fuzzy proximity can improve the retrieval precision and the new way for case adaptation will improve the quality of solutions .
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运用数据库管理钻井液设计范例,将模糊相似理论与最邻近法计算相似度,考虑特征量之间的联系和特征量的部分匹配等实际情况。
The similarity was calculated based on drilling fluid design cases stored in database , using fuzzy similarity theory and nearest neighbor method , taking actual situations such as the relationship between characteristic quantities and partially matching of characteristic quantities .
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文中采用矩阵的奇异值分解(SVD)方法,利用奇异特征值作为特征向量,采取最邻近法对水轮发电机组轴心轨迹的自动识别进行了研究。
The automatic identification of axis track of the generating sets is studied by use of the nearest-neighbor classifier , in combination with the method of SVD , the characteristic value of which is used as feature vector .
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基于最邻近法的注塑产品设计事例检索策略
K-Nearest Neighbors-based case retrieve strategy for injection product design
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聚类分析和K-最邻近法相结合对不同生产厂家的样品进行了鉴别,识别率分别为97%、100%。
Clustering analysis combined with K-nearest neighbour method to distinguish the samples of different manufacturers , and recognition rate were 97 % , 100 % , respectively .
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利用伪最邻近点法确定相空间重构的最小嵌入维数。
The minimum embedding dimension of reconstruction is confirmed by the false nearest neighbours method .
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对影像进行多尺度分割,特征参数的选取和计算,综合采用最邻近分类法和隶属度函数分类法对南四湖湿地进行分类。
Using nearest neighbor rule and membership function rule synthetically , wetland information was extracted based on multi-scale segmentation , characteristic parameters selection and calculation .
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采用伪最邻近点法确定最小嵌入维数,这种方法可以准确地确定含噪信号中确定性成分的最小嵌入维数,避免嵌入维数过高导致相空间的混乱。
The minimum embedding dimension can be determined by the false nearest neighbors method , and embedding dimension of determination component in noise condition can be determined precisely by this method which can avoid the phase space disturbance because of the higher embedding dimensions .
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本文将最邻近点插值法(NN)、快速映射法(FPA)和径向基函数(RBF)插值算法等三种方法引入到叶轮的流固耦合分析中,分别根据其基本原理推导出耦合矩阵。
In this paper , there are three methods , nearest neighbor interpolation , fast projection algorithm and interpolation scheme using radial basis function , respectively used in fluid-structure interaction of impeller , in order to derive coupling matrix .
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推导过程显示,最邻近点插值法原理简单,而径向基函数数学概念清晰,两者都十分有利于编程计算。
The derivation shows that the principle of nearest neighbor interpolation is very simple , and the mathematical concept of radial basis function is clear . Both are very conducive to program for calculation .