isolet5数据集，已处理成.mat格式，包括数据和类标，用于机器学习，聚类，分类等问题的研究-isolet5 dataset has been processed to study mat form, including data and class standard, machine learning, clustering and classification problems

sonar数据集，已处理成.mat格式，包括数据和类标，用于机器学习，聚类，分类等问题的研究-sonar dataset has been processed to study mat form, including data and class standard, machine learning, clustering and classification problems

K-mean 算法是 J.B.MacQueen 在 1967 年提出的，是到目前为止应用最广泛最成熟的一种聚类分析方法。因该算法具有简单快速、适于处理大数据集等优点，目前，已被广泛应用于科学研究和工业应用中。-K-mean algorithm is JBMacQueen proposed in 1967, is by far the most mature and most widely used of a clustering analysis. Because the algorithm i