Which activation or transfer function is suitable to classify 3 type of data?

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Samisam
Samisam 2018-1-9
评论： Greg Heath 2018-1-14
I have Iris dataset I changed the classes from flower name to 0 , 1, -1 which transfer function is suitable to use when doing manual training does logsig make the work ???

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回答（2 个）

Greg Heath
Greg Heath 2018-1-10
编辑：Greg Heath 2018-1-10
Use
[ 1 0 0
0 1 0
0 0 1 ]
Hope this helps.
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Greg
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Samisam
Samisam 2018-1-11
编辑：per isakson 2018-1-12
I mean I'm trying to get the output like
y = logsig(logsig(trin*iw'+repmat(b1',size(trin,1),1))*lw'+repmat(b2',size(trin,1),1));
logsig as I know gives 0 or 1 out put I want an activation function gives me 0 or 1 or -1 thanks

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Greg Heath
Greg Heath 2018-1-11
编辑：Greg Heath 2018-1-11
My computer does not allow me to use the comment box. I can't even use the full ANSWER box!
Use tansig/tansig
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Greg
P.S. tansig == tanh !!!
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Salma Hassan
Salma Hassan 2018-1-14
dr Greg Heath can you check my question plz how does it possible in convnet, High accuracy in both of validation and test the same has 97% with error loss function 0.01

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