数据挖掘第三版第二章课后练习答案

重电教务系统

教育信息化促进教育公平研究

大专有哪些专业

你能结合这门学科的发展历史提出这个观点吗？ 在统计学和模式知识领域做同样的事情(d )将数据挖掘作为知识点发现过程时，描述与数据挖掘相关的步骤

答)数据挖掘比较简单的定义是数据挖掘是从大量的、不完整的、有噪声的、模糊的、随机的实际数据中提取隐藏在其中的、人们不知道但潜在有用的信息和知识百分比E7%9A%84%E8%BF%87%E7%A8%8B%E3%80%82%20%20%20%20%E6%95%B0%E6%8D%AE%E6%8C%96%E6%8E%98%E4%B8%8D%E6%98%AF%E4%B8%80%E7%A7%8D%E5%B9%BF%E5%91%8A%E5%AE%A3%E4%BC%A0%EF%BC%8C%E8%80%8C%E6%98%AF%E7%94%B1%E4%BA%8E%E5%A4%A7%E9%87%8F%E6%95%B0%E6%8D%AE%E7%9A%84%E5%8F%AF%E7%94%A8%E6%80%A7%E4%BB%A5%E5%8F%8A%E6%8A%8A%E8%BF%99%E4%BA%9B%E6%95%B0%E6%8D%AE%E5%8F%98%E4%B8%BA%E6%9C%89%E7%94%A8%E7%9A%84%E4%BF%A1%E6%81%AF%E7%9A%84%E8%BF%AB%E5%88%87%E9%9C%80%E8%A6%81%EF%BC%8C%E4%BD%BF%E5%BE%97%E6%95%B0%E6%8D%AE%E6%8C%96%E6%8E%98%E5%8F%98%E5%BE%97%E6%9B%B4%E5%8A%A0%E6%9C%89%E5%BF%85%E8%A6%81%E3%80%82%E5%9B%A0%E6%AD%A4%EF%BC%8C%E6%95%B0%E6%8D%AE%E6%8C%96%E6%8E%98%E5%8F%AF%E4%BB%A5%E8%A2%AB%E7%9C%8B%E4%BD%9C%E6%98%AF%E4%BF%A1%E6%81%AF%E6%8A%80%E6%9C%AF%E7%9A%84%E8%87%AA%E7%84%B6%E6%BC%94%E5%8F%98%E7%9A%84%E7%BB%93%E6%9E%9C%E3%80%82%20%20%20%20%20%E6%95%B0%E6%8D%AE%E6%8C%96%E6%8E%98%E4%B8%8D%E6%98%AF%E4%B8%80%E7%A7%8D%E4%BB%8E%E6%95%B0%E6%8D%AE%E5%BA%93%E3%80%81%E7%BB%9F%E8%AE%A1%E5%AD%A6%E5%92%8C%E6%9C%BA%E5%99%A8%E5%AD%A6%E4%B9%A0%E5%8F%91%E5%B1%95%E7%9A%84%E6%8A%80%E6%9C%AF%E7%9A%84%E7%AE%80%E5%8D%95%E8%BD%AC%E6%8D%A2%EF%BC%8C%E8%80%8C%E6%98%AF%E6%9D%A5%E8%87%AA%E5%A4%9A%E5%AD%A6%E7%A7%91%EF%BC%8C%E4%BE%8B%E5%A6%82%E6%95%B0%E6%8D%AE%E5%BA%93%E6%8A%80%E6%9C%AF%E3%80%81%E7%BB%9F%E8%AE%A1%E5%AD%A6%EF%BC%8C%E6%9C%BA%E5%99%A8%E5%AD%A6%E4%B9%A0%E3%80%81%E9%AB%98%E6%80%A7%E8%83%BD%E8%AE%A1%E7%AE%97%E3%80%81%E6%A8%A1%E5%BC%8F%E8%AF%86%E5%88%AB%E3%80%81%E7%A5%9E%E7%BB%8F%E7%BD%91%E7%BB%9C%E3%80%81%E6%95%B0%E6%8D%AE%E5%8F%AF%E8%A7%86%E5%8C%96%E3%80%81%E4%BF%A1%E6%81%AF%E6%A3%80%E7%B4%A2%E3%80%81%E5%9B%BE%E5%83%8F%E5%92%8C%E4%BF%A1%E5%8F%B7%E5%A4%84%E7%90%86%E4%BB%A5%E5%8F%8A%E7%A9%BA%E9%97%B4%E6%95%B0%E6%8D%AE%E5%88%86%E6%9E%90%E6%8A%80%E6%9C%AF%E7%9A%84%E9%9B%86%E6%88%90%E3%80%82%20%E3%80%80%E3%80%80%E6%95%B0%E6%8D%AE%E5%BA%93%E6%8A%80%E6%9C%AF%E5%BC%80%E5%A7%8B%E4%BA%8E%E6%95%B0%E6%8D%AE%E6%94%B6%E9%9B%86%E5%92%8C%E6%95%B0%E6%8D%AE%E5%BA%93%E5%88%9B%E5%BB%BA%E6%9C%BA%E5%88%B6%E7%9A%84%E5%8F%91%E5%B1%95%EF%BC%8C%E5%AF%BC%E8%87%B4%E4%BA%86%E7%94%A8%E4%BA%8E%E6%95%B0%E6%8D%AE%E7%AE%A1%E7%90%86%E7%9A%84%E6%9C%89%E6%95%88%E6%9C%BA%E5%88%B6%EF%BC%8C%E5%8C%85%E6%8B%AC%E6%95%B0%E6%8D%AE%E5%AD%98%E5%82%A8%E5%92%8C%E6%A3%80%E7%B4%A2%EF%BC%8C%E6%9F%A5%E8%AF%A2%E5%92%8C%E4%BA%8B%E5%8A%A1%E5%A4%84%E7%90%86%E7%9A%84%E5%8F%91%E5%B1%95%E3%80%82%E6%8F%90%E4%BE%9B%E6%9F%A5%E8%AF%A2%E5%92%8C%E4%BA%8B%E5%8A%A1%E5%A4%84%E7%90%86%E7%9A%84%E5%A4%A7%E9%87%8F%E7%9A%84%E6%95%B0%E6%8D%AE%E5%BA%93%E7%B3%BB%E7%BB%9F%E6%9C%80%E7%BB%88%E8%87%AA%E7%84%B6%E5%9C%B0%E5%AF%BC%E8%87%B4%E4%BA%86%E5%AF%B9%E6%95%B0%E6%8D%AE%E5%88%86%E6%9E%90%E5%92%8C%E7%90%86%E8%A7%A3%E7%9A%84%E9%9C%80%E8%A6%81%E3%80%82%E5%9B%A0%E6%AD%A4%EF%BC%8C%E5%87%BA%E4%BA%8E%E8%BF%99%E7%A7%8D%E5%BF%85%E8%A6%81%E6%80%A7%EF%BC%8C%E6%95%B0%E6%8D%AE%E6%8C%96%E6%8E%98%E5%BC%80%E5%A7%8B%E4%BA%86%E5%85%B6%E5%8F%91%E5%B1%95%E3%80%82%20%20%E3%80%80%E3%80%80%20%E5%BD%93%E6%8A%8A%E6%95%B0%E6%8D%AE%E6%8C%96%E6%8E%98%E7%9C%8B%E4%BD%9C%E7%9F%A5%E8%AF%86%E5%8F%91%E7%8E%B0%E8%BF%87%E7%A8%8B%E6%97%B6%EF%BC%8C%E6%B6%89%E5%8F%8A%E6%AD%A5%E9%AA%A4%E5%A6%82%E4%B8%8B%EF%BC%9A%20%E6%95%B0%E6%8D%AE%E6%B8%85%E7%90%86%EF%BC%8C%E4%B8%80%E4%B8%AA%E5%88%A0%E9%99%A4%E6%88%96%E6%B6%88%E9%99%A4%E5%99%AA%E5%A3%B0%E5%92%8C%E4%B8%8D%E4%B8%80%E8%87%B4%E7%9A%84%E6%95%B0%E6%8D%AE%E7%9A%84%E8%BF%87%E7%A8%8B%EF%BC%9B%20%E6%95%B0%E6%8D%AE%E9%9B%86%E6%88%90%EF%BC%8C%E5%A4%9A%E7%A7%8D%E6%95%B0%E6%8D%AE%E6%BA%90%E5%8F%AF%E4%BB%A5%E7%BB%84%E5%90%88%E5%9C%A8%E4%B8%80%E8%B5%B7%EF%BC%9B%20%20%E6%95%B0%E6%8D%AE%E9%80%89%E6%8B%A9%EF%BC%8C%E4%BB%8E%E6%95%B0%E6%8D%AE%E5%BA%93%E4%B8%AD%E6%8F%90%E5%8F%96%E4%B8%8E%E5%88%86%E6%9E%90%E4%BB%BB%E5%8A%A1%E7%9B%B8%E5%85%B3%E7%9A%84%E6%95%B0%E6%8D%AE%EF%BC%9B%20%20%E6%95%B0%E6%8D%AE%E5%8F%98%E6%8D%A2%EF%BC%8C%E6%95%B0%E6%8D%AE%E5%8F%98%E6%8D%A2%E6%88%96%E5%90%8C%E6%84%8F%E6%88%90%E9%80%82%E5%90%88%E6%8C%96%E6%8E%98%E7%9A%84%E5%BD%A2%E5%BC%8F%EF%BC%8C%E5%A6%82%E9%80%9A%E8%BF%87%E6%B1%87%E6%80%BB%E6%88%96%E8%81%9A%E9%9B%86%E6%93%8D%E4%BD%9C%EF%BC%9B%20%20%E6%95%B0%E6%8D%AE%E6%8C%96%E6%8E%98%EF%BC%8C%E5%9F%BA%E6%9C%AC%E6%AD%A5%E9%AA%A4%EF%BC%8C%E4%BD%BF%E7%94%A8%E6%99%BA%E8%83%BD%E6%96%B9%E6%B3%95%E6%8F%90%E5%8F%96%E6%95%B0%E6%8D%AE%E6%A8%A1%E5%BC%8F%EF%BC%9B%20%20%E6%A8%A1%E5%BC%8F%E8%AF%84%E4%BC%B0%EF%BC%8C%E6%A0%B9%E6%8D%AE%E6%9F%90%E7%A7%8D%E5%85%B4%E8%B6%A3%E5%BA%A6%E5%BA%A6%E9%87%8F%EF%BC%8C%E8%AF%86%E5%88%AB%E8%A1%A8%E7%A4%BA%E7%9F%A5%E8%AF%86%E7%9A%84%E7%9C%9F%E6%AD%A3%E6%9C%89%E8%B6%A3%E7%9A%84%E6%A8%A1%E5%BC%8F%EF%BC%9B%20%20%E7%9F%A5%E8%AF%86%E8%A1%A8%E7%A4%BA%EF%BC%8C%E4%BD%BF%E7%94%A8%E5%8F%AF%E8%A7%86%E5%8C%96%E5%92%8C%E7%9F%A5%E8%AF%86%E8%A1%A8%E7%A4%BA%E6%8A%80%E6%9C%AF%EF%BC%8C%E5%90%91%E7%94%A8%E6%88%B7%E6%8F%90%E4%BE%9B%E6%8C%96%E6%8E%98%E7%9A%84%E7%9F%A5%E8%AF%86%0A1.3%E5%AE%9A%E4%B9%89%E4%B8%8B%E5%88%97%E6%95%B0%E6%8D%AE%E6%8C%96%E6%8E%98%E5%8A%9F%E8%83%BD%EF%BC%9A%E7%89%B9%E5%BE%81%E5%8C%96%E3%80%81%E5%8C%BA%E5%88%86%E3%80%81%E5%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