How to reduce dimension before using logistic regression?

I am doing an MNIST handwritten digits recognition with logitic regression.But I found using 784 dimensions is too much. Is it possible to reduce the dimension before doing logistic regression like using PCA or LDA?

Antworten (0)

Kategorien

Mehr zu Statistics and Machine Learning Toolbox finden Sie in Hilfe-Center und File Exchange

Gefragt:

am 18 Mär. 2015

Community Treasure Hunt

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

Start Hunting!

Translated by