Mercurial > ift6266
changeset 414:3dba84c0fbc1
saving test score from best validation score in db now
author | xaviermuller |
---|---|
date | Thu, 29 Apr 2010 17:04:12 -0400 |
parents | f2dd75248483 |
children | 1e9788ce1680 |
files | baseline/mlp/mlp_nist.py |
diffstat | 1 files changed, 79 insertions(+), 1 deletions(-) [+] |
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--- a/baseline/mlp/mlp_nist.py Thu Apr 29 16:51:03 2010 -0400 +++ b/baseline/mlp/mlp_nist.py Thu Apr 29 17:04:12 2010 -0400 @@ -195,6 +195,21 @@ maj_error_count=0.0 maj_exemple_count=0.0 + vtotal_error_count=0.0 + vtotal_exemple_count=0.0 + + vnb_error_count=0.0 + vnb_exemple_count=0.0 + + vchar_error_count=0.0 + vchar_exemple_count=0.0 + + vmin_error_count=0.0 + vmin_exemple_count=0.0 + + vmaj_error_count=0.0 + vmaj_exemple_count=0.0 + if data_set==0: @@ -256,12 +271,73 @@ min_error_count = min_error_count +1 + + vtest_score=0 + vtemp=0 + for xt,yt in dataset.valid(1): + + vtotal_exemple_count = vtotal_exemple_count +1 + #get activation for layer 1 + a0=numpy.dot(numpy.transpose(W1),numpy.transpose(xt[0])) + b1 + #add non linear function to layer 1 activation + a0_out=numpy.tanh(a0) + + #get activation for output layer + a1= numpy.dot(numpy.transpose(W2),a0_out) + b2 + #add non linear function for output activation (softmax) + a1_exp = numpy.exp(a1) + sum_a1=numpy.sum(a1_exp) + a1_out=a1_exp/sum_a1 + + predicted_class=numpy.argmax(a1_out) + wanted_class=yt[0] + if(predicted_class!=wanted_class): + vtotal_error_count = vtotal_error_count +1 + + #treat digit error + if(wanted_class<10): + vnb_exemple_count=vnb_exemple_count + 1 + predicted_class=numpy.argmax(a1_out[0:10]) + if(predicted_class!=wanted_class): + vnb_error_count = vnb_error_count +1 + + if(wanted_class>9): + vchar_exemple_count=vchar_exemple_count + 1 + predicted_class=numpy.argmax(a1_out[10:62])+10 + if((predicted_class!=wanted_class) and ((predicted_class+26)!=wanted_class) and ((predicted_class-26)!=wanted_class)): + vchar_error_count = vchar_error_count +1 + + #minuscule + if(wanted_class>9 and wanted_class<36): + vmaj_exemple_count=vmaj_exemple_count + 1 + predicted_class=numpy.argmax(a1_out[10:35])+10 + if(predicted_class!=wanted_class): + vmaj_error_count = vmaj_error_count +1 + #majuscule + if(wanted_class>35): + vmin_exemple_count=vmin_exemple_count + 1 + predicted_class=numpy.argmax(a1_out[36:62])+36 + if(predicted_class!=wanted_class): + vmin_error_count = vmin_error_count +1 + print (('total error = %f') % ((total_error_count/total_exemple_count)*100.0)) print (('number error = %f') % ((nb_error_count/nb_exemple_count)*100.0)) print (('char error = %f') % ((char_error_count/char_exemple_count)*100.0)) print (('min error = %f') % ((min_error_count/min_exemple_count)*100.0)) print (('maj error = %f') % ((maj_error_count/maj_exemple_count)*100.0)) + + print (('valid total error = %f') % ((vtotal_error_count/vtotal_exemple_count)*100.0)) + print (('valid number error = %f') % ((vnb_error_count/vnb_exemple_count)*100.0)) + print (('valid char error = %f') % ((vchar_error_count/vchar_exemple_count)*100.0)) + print (('valid min error = %f') % ((vmin_error_count/vmin_exemple_count)*100.0)) + print (('valid maj error = %f') % ((vmaj_error_count/vmaj_exemple_count)*100.0)) + + print ((' num total = %d,%d') % (total_exemple_count,total_error_count)) + print ((' num nb = %d,%d') % (nb_exemple_count,nb_error_count)) + print ((' num min = %d,%d') % (min_exemple_count,min_error_count)) + print ((' num maj = %d,%d') % (maj_exemple_count,maj_error_count)) + print ((' num char = %d,%d') % (char_exemple_count,char_error_count)) return (total_error_count/total_exemple_count)*100.0 @@ -292,6 +368,7 @@ #save initial learning rate if classical adaptive lr is used initial_lr=learning_rate max_div_count=1000 + optimal_test_error=0 total_validation_error_list = [] @@ -482,6 +559,7 @@ (epoch, minibatch_index+1, test_score*100.)) sys.stdout.flush() + optimal_test_error=test_score # if the validation error is going up, we are overfitting (or oscillating) # check if we are allowed to continue and if we will adjust the learning rate @@ -551,7 +629,7 @@ numpy.savez('results.npy',config=configuration,total_train_error_list=total_train_error_list,total_validation_error_list=total_validation_error_list,\ learning_rate_list=learning_rate_list, divergence_flag_list=divergence_flag_list) - return (best_training_error*100.0,best_validation_loss * 100.,test_score*100.,best_iter*batch_size,(end_time-start_time)/60) + return (best_training_error*100.0,best_validation_loss * 100.,optimal_test_error*100.,best_iter*batch_size,(end_time-start_time)/60) if __name__ == '__main__':