how dimensionality reduction with pca in matlab

hi every body I have I big data, which contains 53 row and 16384 columns . I must reduce the number of columns in matlab with pca method . I need matlab code for this. please help me.

답변 (1개)

the cyclist
the cyclist 2015년 6월 11일

0 개 추천

Do you have the Statistics Toolbox?
If so, use the pca function. Syntax and examples are available at the documentation page for pca.
If not, perhaps search the File Exchange?

댓글 수: 1

thank you for answering I havenot statictis toolbox. witch of the file in file exchange I have to use and how I use. its need to install?

댓글을 달려면 로그인하십시오.

카테고리

도움말 센터File Exchange에서 Dimensionality Reduction and Feature Extraction에 대해 자세히 알아보기

질문:

2015년 6월 11일

댓글:

2015년 6월 12일

Community Treasure Hunt

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

Start Hunting!

Translated by