question on the lasso example in matlab documentation

조회 수: 1 (최근 30일)
cgo
cgo 2018년 7월 13일
답변: Alan Weiss 2018년 7월 13일
In the Lasso documentation page here: https://www.mathworks.com/help/stats/lasso.html
Construct the default lasso fit.
B = lasso(X,y);
Find the coefficient vector for the 25th Lambda value in B.
B(:,25)
Is there any particular reason why the 25th lambda value in B was chosen? I don't understand this part. Thanks

채택된 답변

Alan Weiss
Alan Weiss 2018년 7월 13일
The example is just intended to show how to use the function. I wanted to show what the output looked like, that the coefficient corresponding to a particular lambda value is a vector. I chose 25 arbitrarily. Sorry that it confused you.
Alan Weiss
MATLAB mathematical toolbox documentation

추가 답변 (0개)

카테고리

Help CenterFile Exchange에서 Get Started with Optimization Toolbox에 대해 자세히 알아보기

Community Treasure Hunt

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

Start Hunting!

Translated by