Classifying multiple (2+) features

7 visualizzazioni (ultimi 30 giorni)
tafteh
tafteh il 20 Ott 2015
Risposto: Walter Roberson il 20 Ott 2015
Hi All, I have 2 (or more) feature variables in the dataset which are labeled 0 and 1 (total 2 classes). I am now using classify command in Matlab to do LDA classification. I am wondering if I use 3 or more features, would "classify" command accurately do the classification for me or not? It other words, does it classify using multiple features or only good for have 2 features in the dataset.
My other question is: how does it (classify/LDA) different from fisher's algorithm? Is it the same? Do I have to go to SVM instead all the above?
I would appreciate your assistance/guid on above. Best,

Risposta accettata

Walter Roberson
Walter Roberson il 20 Ott 2015
classify() uses Discriminant Analysis and can handle multiple classes.
For other classification techniques, you can use the new http://www.mathworks.com/help/stats/classificationecoc-class.html which can handle any binary classifier (not just SVM)

Più risposte (0)

Categorie

Scopri di più su Statistics and Machine Learning Toolbox in Help Center e File Exchange

Community Treasure Hunt

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

Start Hunting!

Translated by