Thread Subject: classification using ANN

Subject: classification using ANN

From: thajudin

Date: 6 Jul, 2007 02:09:19

Message: 1 of 5

Hi all,

I would like to classify two sets of data using Artificial Neural
network. I am just a beginner in this field.

I would like to get a sample code so that I can give 5 to 30 inputs
and two outputs. I would like like to have a flexible hidden layers
(from three hidden layers omwards).

I hope somebody can help me in coding this using Matlab.

thanking you in advance

thajudin

Subject: classification using ANN

From: Srikanth

Date: 5 Jul, 2007 23:24:13

Message: 2 of 5

For one thing, you need just one output, since you have two sets of
data - a zero would represent one set, and a 1 would represent another
set.

Subject: classification using ANN

From: thajudin

Date: 6 Jul, 2007 02:49:38

Message: 3 of 5

Srikanth wrote:
>
>
> For one thing, you need just one output, since you have two sets of
> data - a zero would represent one set, and a 1 would represent
> another
> set.
>
>
  
It is absolutely correct. Can I get a sample code for to start with

rgds

thajudin

Subject: classification using ANN

From: Srikanth

Date: 6 Jul, 2007 00:05:34

Message: 4 of 5

Nope, I don't have any code as such... any NN book would give you some
algorithm (Greatest descent algo. is an easy one), or since you know
there are two groups, you could use a mean feature vector algorithm.
However, having more than 2 hidden layers makes the system extremely
complex, and I doubt it would be worth the effort in any system.

Subject: classification using ANN

From: Greg Heath

Date: 6 Jul, 2007 16:39:52

Message: 5 of 5

On Jul 6, 3:05 am, Srikanth <s...@xdtech.com> wrote:
> Nope, I don't have any code as such... any NN book would give you some
> algorithm (Greatest descent algo. is an easy one), or since you know
> there are two groups, you could use a mean feature vector algorithm.
> However, having more than 2 hidden layers makes the system extremely
> complex, and I doubt it would be worth the effort in any system.

Having more than 1 hidden layer is seldom
necessary. See the comp.ai.neural-nets FAQ.

Hope this helps.

Greg

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