Skip to content
EntityQ6934605· pop 9· linked from 43 articles

多元分类

Sign in to save

Also known as multiclass, multinomial classification, multi-class classification

problem of classifying instances into one of three or more classes

In the Vinony graph

Vinony's link graph records 43 inbound references to 多元分类, and connects out to k-nearest neighbors algorithm, artificial neural network and support vector machine.

Vinony files it under Classification algorithms and Statistical classification.

Vinony links it to 9 Wikipedia language editions.

Wikidata facts

Sources (2)

via Wikidata · CC0

Article · 中文

在机器学习中,多元分类是将实例分配到多个(多于两个)类别中的其中一个(将实例分配到两个类别中的其中一个被称为)。 显然,分类算法可以分为二分类和多分类两种,而多分类算法可以通过将其转化为多个二分类来实现。 需要注意的是,多分类不应和相混淆:多标签分类可以为每个实例预测多个标签,即同一个实例可以同时被分配到多个类别。

Abstract from DBpedia / Wikipedia · CC BY-SA

Available in 9 languages

via Wikidata sitelinks · CC0

Connections

Categories