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
回答 (2 件)
Walter Roberson
2017 年 7 月 18 日
0 投票
The Y labels vector is the same as the class labels vector.
4 件のコメント
Somaia Ahmadi
2017 年 7 月 18 日
Walter Roberson
2017 年 7 月 18 日
Do any of those operations change the column's identification as belonging to mental activity or rest?
Somaia Ahmadi
2017 年 7 月 18 日
編集済み: Somaia Ahmadi
2017 年 7 月 18 日
Walter Roberson
2017 年 7 月 18 日
As long as you keep columns separate you will be fine. (Each column is an individual sample.)
Image Analyst
2017 年 7 月 18 日
0 投票
Did you try the Classification Learner app, on the Apps tab, and have the wizard export the code for you?
カテゴリ
ヘルプ センター および File Exchange で Classification Learner App についてさらに検索
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