How to create a binary svm classifier?
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I have 5 sets of data each with 3 runs of eeg signal acquisitions, and I'm to create a classifier that will distinguish between the rest and mental activity in each run. So first ten seconds are mental activity and then rest for 20s. The class labels are given but its just [1 2 1 2 1 2 1 2 1 2 1 2] for class 1 being mental activity and 2 being rest, for all runs and subjects? To use fitcsvm I need the Y labels array but am not sure how to get that
Antworten (2)
Walter Roberson
am 18 Jul. 2017
0 Stimmen
The Y labels vector is the same as the class labels vector.
4 Kommentare
Somaia Ahmadi
am 18 Jul. 2017
Walter Roberson
am 18 Jul. 2017
Do any of those operations change the column's identification as belonging to mental activity or rest?
Somaia Ahmadi
am 18 Jul. 2017
Bearbeitet: Somaia Ahmadi
am 18 Jul. 2017
Walter Roberson
am 18 Jul. 2017
As long as you keep columns separate you will be fine. (Each column is an individual sample.)
Image Analyst
am 18 Jul. 2017
0 Stimmen
Did you try the Classification Learner app, on the Apps tab, and have the wizard export the code for you?
1 Kommentar
Somaia Ahmadi
am 18 Jul. 2017
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Mehr zu Classification Learner App finden Sie in Hilfe-Center und File Exchange
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