weka是用java编写的开源数据挖掘平台，与《数据挖掘：实用机器学习工具与技术》一书配套，特别适合于数据挖掘初学者-weka is an open source data mining plateform, which assort with the book named Data Mining:Practical Machine Learning Tools and Techniques, it is particularly suitable for abecedarian in data

数据挖掘一般是指从大量的数据中通过算法搜索隐藏于其中信息的过程。数据挖掘通常与计算机科学有关，并通过统计、在线分析处理、情报检索、机器学习、专家系统（依靠过去的经验法则）和模式识别等诸多方法来实现上述目标。-Data mining generally refers to data from a large number of algorithms to search through the process in which information is hidden. Data mining i

数据挖掘与机器学习之knn算法原理实例。(An example of the principle of data mining KNN algorithm)