feacture vector in two classes

5 次查看(过去 30 天)
maede mandi
maede mandi 2021-10-24
回答: Sathvik 2024-11-11,5:49
Hi everyone, i'm new in matlab and just found an exersice in internet and have problem to do it, can you plz help me. tanx.
Create 2 classes with guassian random data, one class has 100 data, the other one has 150 data, for each class consider difference mean vector with 2 features, and at the end plot it with desired covarrience for them.
A=randn(1,100);
B=randn(1,150);

回答(1 个)

Sathvik
Sathvik 2024-11-11,5:49
Hi
You can use the "mvnrnd" function with the desired mean vector and covariance matrix to generate the random data. For more information on the "mvnrnd" function, you can refer to the following documentation page:

类别

Help CenterFile Exchange 中查找有关 Random Number Generation 的更多信息

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by