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Joy Harvel 18a9742978 Adding Examples
Added AND, NAND, NOR, NOT, OR, XNOR example training data. Added OCR
Example. Added Pathfinder Example. Updated README.md to reflect
additional examples.
2016-08-18 02:49:18 -07:00

35 linhas
1.1 KiB
PHP

<?php
function train($data, $num_input, $num_output, $num_layers, $num_neurons_hidden, $desired_error, $max_epochs, $epochs_between_reports){
$ann = fann_create_standard($num_layers, $num_input, $num_neurons_hidden, $num_output);
if ($ann) {
fann_set_activation_function_hidden($ann, FANN_SIGMOID_SYMMETRIC);
fann_set_activation_function_output($ann, FANN_SIGMOID_SYMMETRIC);
$filename = dirname(__FILE__) . '/' . $data . '.data';
if (fann_train_on_file($ann, $filename, $max_epochs, $epochs_between_reports, $desired_error)) {
print($data . ' trained.<br>' . PHP_EOL);
}
if (fann_save($ann, dirname(__FILE__) . '/' . $data . '_float.net')) {
print($data . '_float.net saved.<br>' . PHP_EOL);
}
fann_destroy($ann);
}
}
train('and', 2, 1, 3, 3, 0.001, 500000, 1000);
train('nand', 2, 1, 3, 3, 0.001, 500000, 1000);
train('nor', 2, 1, 3, 3, 0.001, 500000, 1000);
train('not', 1, 1, 3, 3, 0.001, 500000, 1000);
train('or', 2, 1, 3, 3, 0.001, 500000, 1000);
train('xnor', 2, 1, 3, 3, 0.001, 500000, 1000);
train('xor', 2, 1, 3, 3, 0.001, 500000, 1000);
print("<a href='test_all.php'>Test All</a>");
?>