Python k近邻分类的相关内容

阿里云文档 2024-03-12

通过Python SDK创建及管理媒资分类

媒资分类，即为音视频图片等资源进行类别划分，合理地对资源进行分类，有助于您更加高效便捷地检索和管理资源。本文为您提供了Python SDK媒资分类相关的API调用示例，包含创建及管理分类。

文章 2023-08-04 来自：开发者社区

【机器学习实战项目】10分钟学会Python怎么用K近邻KNN进行分类预测（四）

[toc]1 前言1.1 K近邻的介绍K近邻（K-Nearest Neighbor, KNN）是一种基本的分类与回归算法。其基本思想是将新的数据样本与已知类别的数据样本进行比较，根据K个最相似的已知样本的类别进行预测。具体来说，KNN算法通过计算待分类样本与已知样本之间的距离（欧式距离、曼哈顿距离等），选取距离待分类样本最近的K个已知样本，再通过对这K个已知样本的类别进行投票、取平均等方式确定待....

文章 2022-02-17 来自：开发者社区

2、python机器学习基础教程——K近邻算法鸢尾花分类

一、第一个K近邻算法应用：鸢尾花分类 import numpy as np from sklearn.datasets import load_iris from sklearn.model_selection import train_test_split from sklearn.neighbors import KNeighborsClassifier # 加载数据 iris_datas.....

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分布式计算框架 MaxCompute MaxFrame

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