Effacer les filtres
Effacer les filtres

how to train data

2 vues (au cours des 30 derniers jours)
Elysi Cochin
Elysi Cochin le 30 Nov 2012
I'm starting to learn neural network and I'd like to know if it's possible to do the following:
I have text data, like this:
1 apple, 1.23, 5.26, fruit
2 carrot, 4.56, 7.25, vegetable
3 banana, 1.34, 6.77, fruit
4 orange, 1.96, 6.88, fruit
5 potato, 7.23, 2.33, vegetable
and so on...
apple, carrot... are the names of the images... next two column values are features extracted... and the last column is the text i wanted to get displayed when the particular image is selected....
just the values in the last column are different, but all fitting a simple pattern.
I'd like to use this as training data, and then input to the network a question like:
if apple is selected fruit should be displayed?
Can that be done in matlab? Please could someone reply? I can't even enter the data properly... if without using neural networks also please do someone reply....

Réponse acceptée

Walter Roberson
Walter Roberson le 30 Nov 2012
Why bother with a network? Why not just have a look-up table,
T = {'apple', 'fruit'; 'carrot', 'vegetable'; 'banana', 'fruit'}
name = tolower( input('Enter name of item', 's') );
[tf, idx] = ismember(name, T(:,1));
if tf
fprintf('%s is a kind of %s\n', name, T{idx, 2});
else
fprintf('I do not know what a "%s" is\n', name);
end
  2 commentaires
Elysi Cochin
Elysi Cochin le 30 Nov 2012
is it possible using a mat file?... if yes, how to do using a mat file??
Walter Roberson
Walter Roberson le 30 Nov 2012
Read the data in. save() the useful parts of it as a cell array in a .mat file. load() the .mat file when you need it.

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