Beispiel #1
0
#if(cur_exp_param=='cpu'):
#    labels_to_eval=y_test_all_labels[:,:math.floor(difference_percent*output_classes)]
#else:
#    labels_to_eval=y_test_all_labels[:,:1]

if (cur_exp_param == 'cpu'):
    top_k = 10
else:
    top_k = 5

while i < top_k:

    y_pred = test_predict_top_k[:, 0:i + 1]
    i = i + 1

    ndcg_i = func_eval._NDCG_score(y_pred, labels_to_eval)
    ndcgs.append(ndcg_i)

    print(ndcg_i)

#sys.exit(0)

print("precision:")
i = 0
precisions = []

while i < top_k:

    y_pred = test_predict_top_k[:, 0:i + 1]
    i = i + 1
Beispiel #2
0
for i, each in enumerate(test_labels):
    y_real.append(np.array([each]))
y_real = np.array(y_real)

print('current exper_param is : ', dataset)

print("ncdg:")
i = 0
ndcgs = []
top_k = 5
while i < top_k:

    y_pred = test_pred[:, 0:i + 1]
    i = i + 1

    ndcg_i = func_eval._NDCG_score(y_pred, y_real)
    ndcgs.append(ndcg_i)

    print(ndcg_i)

#sys.exit(0)

print("precision:")
i = 0
precisions = []

while i < top_k:

    y_pred = test_pred[:, 0:i + 1]
    i = i + 1
Beispiel #3
0
for j,label in enumerate(new_sort_list):
    indices = [i for i, l in enumerate(y_test) if l == label]
    each_label_real=[y_test[i] for i in indices]
#    if(each_label_real==[]):
#        f1_score[j]=0
#        print(f1_score[j])
#        continue
    
    each_label_predict=np.array([test_predict_top_k[i] for i in indices])
    each_labels_to_eval=np.array([labels_to_eval[i] for i in indices])
    
    precision=func_eval._precision_score(each_label_predict,each_labels_to_eval)
    precisions[j]=precision
    recall=func_eval.new_recall(each_label_predict,each_labels_to_eval)
    recalls[j]=recall
    ncdg=func_eval._NDCG_score(each_label_predict,each_labels_to_eval)
    ncdgs[j]=ncdg
        
        
#print('\nrecalls:',recalls)
#print('precisions:',precisions)
#print('ncdgs:',ncdgs)

#----------3. split labels into group by label frequency-------------------------
#-----------get the evaluation of each group------------------------------

    
    
group_recalls=[]    
group_precisions=[]    
group_ncdgs=[]