This article analyzes the deficiency of K-means algorithm and improves the algorithm with relative best partition and weight in the computation of distance of clusters and cases.
针对K -平均算法存在的缺陷，通过引入相对最佳随机划分方法以及在计算样本与簇中心时的权重，改进了K -平均算法。
The application of light quality partition is becoming the decisive factor of successful renovation. It has such characteristics as light weight, sound proof, fireproof and convenient construction.
轻质隔墙的应用逐渐成为装修成功与否的决定因素，它具有重量轻、隔音、防火、施工方便等特点。
And it has small volume, light weight, easy installation, stable efficiency, the advantages of uniform wind speed, the clean workshop need large quantities of filter with no partition structure.
加之其具有体积小、重量轻、便于安装、效率稳定、风速均匀的优点，目前洁净厂房所需的大批量的过滤器多采用无隔板结构。
Most of the applications of Suntai-Fuji calcium silicate board were on the dry-wall partition, this type of partitioning system has only 20% of total weight compared to traditional RC wall.
多数Suntai -Fuji硅酸钙板应用于干砌墙隔板上，这种分隔系统与传统钢筋混凝土墙相比只有其总重量的20%。
Most of the applications of Suntai-Fuji calcium silicate board were on the dry-wall partition, this type of partitioning system has only 20% of total weight compared to traditional RC wall.
多数Suntai -Fuji硅酸钙板应用于干砌墙隔板上，这种分隔系统与传统钢筋混凝土墙相比只有其总重量的20%。
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