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how to take just 10% of my whole data and then train it?

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fatemeh p
fatemeh p 2021-12-31
编辑： fatemeh p 2021-12-31
Hi
i have a 500*10 matrix of data and now i want to use just first 10% of rows. how can i do this?
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Adam Danz
Adam Danz 2021-12-31
10% of all elements in the matrix?
10% of the columns or rows?
I also recomment using cvpartition as Cris LaPierre recommended. If you do not have the Stats & ML toolbox, use randperm to select indices of the matrix.

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Cris LaPierre
Cris LaPierre 2021-12-31
I suggest looking into cvpartition.

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