Iris 数据 集 的 KNN 算法 实现 （ Python 版 本 ）

iris数据的KNN实现

数据来源UCI dataset http://archive.ics.uci.edu/ml/

    <span style="font-family: 'microsoft yahei'; background-color: rgb(255, 255, 255);">数据简介：</span>

Iris Plants Database Last Updated September 21, 2023 by Charles Blake - Additional information on discrepancies has been incorporated.

2.Sources:

• (a) Composer: R. A. Fisher
• (b) Contributor: M. Marshall (MARSHALL%PLU@io.arc.nasa.gov)
• (c) Date of Origin: July, 1988

3.Number of Instances: 150 (50 in each of three classes)

4.Number of Attributes: 4 numeric, predictive attributes and the class

5.Attribute Inform