TRAINING must be a numeric matrix.

3 次查看(过去 30 天)
Can anyone help me solving this error?

回答(2 个)

John BG
John BG 2016-9-28
hi Hazel
read the help for command training
c = cvpartition(10,'kfold',3)
c =
K-fold cross validation partition
N: 10
NumTestSets: 3
TrainSize: 7 6 7
TestSize: 3 4 3
training(c,1)
ans =
0
0
1
1
1
1
1
1
0
1
as you can see, the input is not just an array of numbers, it has to belong to a certain class in this case, class cvpartition
checking the class cvpartition we get these different ways that cvpartition objects can be generated:
please, if you find my answer useful, would you be so kind to mark it as accepted answer?
thanks in advance. Regards
John BG

Star Strider
Star Strider 2016-9-28
If your data are currently in a cell array, consider using the cell2mat function.
If your data are currently in a table, getting the data into a numeric array is a bit more involved. See Access Data in a Table for details.

标签

Community Treasure Hunt

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

Start Hunting!

Translated by