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

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Samisam 2018-1-9

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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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Greg Heath 2018-1-10

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编辑：Greg Heath 2018-1-10

在 MATLAB Online 中打开

Use

     [ 1 0 0
      0 1 0 
      0 0 1 ]

Hope this helps.

Thank you for formally accepting my answer

Greg

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Samisam 2018-1-11

编辑：per isakson 2018-1-12

在 MATLAB Online 中打开

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

Samisam 2018-1-11

by the way I'm using matlab R2015 32bit

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Greg Heath 2018-1-11

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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

Thank you for formally accepting my answer

Greg

P.S. tansig == tanh !!!

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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