Difference between revisions of "Logging network weights"
From Artificial Neural Network for PHP
Line 6: | Line 6: | ||
try |
try |
||
{ |
{ |
||
− | $ |
+ | $objNetwork = ANN_Network::loadFromFile('xor.dat'); |
} |
} |
||
catch(Exception $e) |
catch(Exception $e) |
||
Line 12: | Line 12: | ||
print 'Creating a new one...'; |
print 'Creating a new one...'; |
||
− | $ |
+ | $objNetwork = new ANN_Network; |
} |
} |
||
− | $ |
+ | $arrInputs = array( |
array(0, 0), |
array(0, 0), |
||
array(0, 1), |
array(0, 1), |
||
Line 22: | Line 22: | ||
); |
); |
||
− | $ |
+ | $arrOutputs = array( |
array(0), |
array(0), |
||
array(1), |
array(1), |
||
Line 29: | Line 29: | ||
); |
); |
||
− | $ |
+ | $objNetwork->setInputs($arrInputs); |
− | $ |
+ | $objNetwork->setOutputs($arrOutputs); |
− | $ |
+ | $objNetwork->logWeightsToFile('network.csv'); // Start logging |
− | $ |
+ | $objNetwork->train(); |
− | $ |
+ | $objNetwork->saveToFile('xor.dat'); |
</source> |
</source> |
Revision as of 14:53, 18 December 2008
Logging network weights while training
require_once 'ANN/ANN_Loader.php';
try
{
$objNetwork = ANN_Network::loadFromFile('xor.dat');
}
catch(Exception $e)
{
print 'Creating a new one...';
$objNetwork = new ANN_Network;
}
$arrInputs = array(
array(0, 0),
array(0, 1),
array(1, 0),
array(1, 1)
);
$arrOutputs = array(
array(0),
array(1),
array(1),
array(0)
);
$objNetwork->setInputs($arrInputs);
$objNetwork->setOutputs($arrOutputs);
$objNetwork->logWeightsToFile('network.csv'); // Start logging
$objNetwork->train();
$objNetwork->saveToFile('xor.dat');