def construct_all_data():
'''
The format of labeled_feature_file is as the same as mallet
'''
all_features = get_features(feature_file_name=feature_file_name)
all_features_1 = get_features(feature_file_name=base_dir +
'/features/mention_1.feature',
start_index=max(all_features.values()) + 1)
collection = Connection().jd.train_users
bar = progress_bar(collection.count())
fout = open(RAW_DATA_DIR + 'mylabel2trainset/all_train.data', 'w')
uid_output = open(RAW_DATA_DIR + 'mylabel2trainset/all_train_uids.data',
'w')
for index, user in enumerate(collection.find()):
label = 0
fout.write('%d' % label)
uid_output.write('%s\n' % user['_id'])
features = combine_features(user['mentions_1'],
Counter(user['products']))
sorted_feature = []
for f in features:
if f not in all_features:
continue
sorted_feature.append((all_features[f], features[f]))
for f, v in user['mentions_1_1'].items():
f = f + '_1'
if f not in all_features_1:
continue
sorted_feature.append((all_features_1[f], v))
sorted_feature = sorted(sorted_feature, key=lambda d: d[0])
for f in sorted_feature:
fout.write(' %s:%d' % f)
fout.write('\n')
bar.draw(index + 1)
def construct_train_data():
import random
all_features = get_features(feature_file_name=feature_file_name)
review_features = get_features(feature_file_name=base_dir +
'/features/review.feature',
start_index=max(all_features.values()) + 1)
collection = Connection().jd.train_users
bar = progress_bar(collection.count())
data = []
uids = get_test_uids()
for index, user in enumerate(collection.find()):
uid = user['_id']
if uid in uids:
continue
features = combine_features(user['mentions'],
Counter(user['products']))
x = dict()
for f in features:
if f not in all_features:
continue
x[all_features[f]] = features[f]
for f, v in Counter(user['review']).items():
if f not in review_features:
continue
x[review_features[f]] = v
y = random.randint(0, 1)
data.append([uid, y, x])
bar.draw(index + 1)
output(RAW_DATA_DIR + 'mallet/mallet_train.data', data)
def construct_test_data(attribute):
collection = Connection().jd.test_users
all_features = get_features(feature_file_name=feature_file_name)
review_features = get_features(feature_file_name=base_dir +
'/features/review.feature',
start_index=max(all_features.values()) + 1)
data = []
bar = progress_bar(collection.count())
for index, user in enumerate(collection.find()):
uid = user['_id']
features = combine_features(user['mentions'],
Counter(user['products']))
try:
y = user['profile'][attribute].index(1)
except:
continue
x = dict()
for f in features:
if f not in all_features:
continue
x[all_features[f]] = features[f]
for f, v in Counter(user['review']).items():
if f not in review_features:
continue
x[review_features[f]] = v
data.append([uid, y, x])
bar.draw(index + 1)
#data=balance(data,target_index=1)
output(RAW_DATA_DIR + 'mallet/mallet_test_%s.data' % attribute, data)
def construct_all_data():
'''
The format of labeled_feature_file is as the same as mallet
'''
all_features=get_features(feature_file_name=feature_file_name)
all_features_1=get_features(feature_file_name=base_dir+'/features/mention_1.feature',start_index=max(all_features.values())+1)
collection=Connection().jd.train_users
bar=progress_bar(collection.count())
fout=open(RAW_DATA_DIR+'iterate_label2trainset/all_train.data','w')
uid_output=open(RAW_DATA_DIR+'iterate_label2trainset/all_train_uids.data','w')
for index,user in enumerate(collection.find()):
label=0
fout.write('%d'%label)
uid_output.write('%s\n'%user['_id'])
features=combine_features(user['mentions_1'],Counter(user['products']))
sorted_feature=[]
for f in features:
if f not in all_features:
continue
sorted_feature.append((all_features[f],features[f]))
for f,v in user['mentions_1_1'].items():
f=f+'_1'
if f not in all_features_1:
continue
sorted_feature.append((all_features_1[f],v))
sorted_feature=sorted(sorted_feature,key=lambda d:d[0])
for f in sorted_feature:
fout.write(' %s:%d'%f)
fout.write('\n')
bar.draw(index+1)
def construct_train_data():
import random
all_features=get_features(feature_file_name=feature_file_name)
review_features=get_features(feature_file_name=base_dir+'/features/review.feature',start_index=max(all_features.values())+1)
collection=Connection().jd.train_users
bar=progress_bar(collection.count())
data=[]
uids=get_test_uids()
for index,user in enumerate(collection.find()):
uid=user['_id']
if uid in uids:
continue
features=combine_features(user['mentions'],Counter(user['products']))
x=dict()
for f in features:
if f not in all_features:
continue
x[all_features[f]]=features[f]
for f,v in Counter(user['review']).items():
if f not in review_features:
continue
x[review_features[f]]=v
y=random.randint(0,1)
data.append([uid,y,x])
bar.draw(index+1)
output(RAW_DATA_DIR+'mallet/mallet_train.data',data)
def construct_test_data(attribute):
collection=Connection().jd.test_users
all_features=get_features(feature_file_name=feature_file_name)
review_features=get_features(feature_file_name=base_dir+'/features/review.feature',start_index=max(all_features.values())+1)
data=[]
bar=progress_bar(collection.count())
for index,user in enumerate(collection.find()):
uid=user['_id']
features=combine_features(user['mentions'],Counter(user['products']))
try:
y=user['profile'][attribute].index(1)
except:
continue
x=dict()
for f in features:
if f not in all_features:
continue
x[all_features[f]]=features[f]
for f,v in Counter(user['review']).items():
if f not in review_features:
continue
x[review_features[f]]=v
data.append([uid,y,x])
bar.draw(index+1)
#data=balance(data,target_index=1)
output(RAW_DATA_DIR+'mallet/mallet_test_%s.data'%attribute,data)
def construct_test_set(attribute):
all_features = get_features(feature_file=feature_file_name)
all_features_1 = get_features(feature_file=base_dir +
'/features/mention_1.feature',
existent_features=all_features)
review_featuers = get_features(feature_file=base_dir +
'/features/review.feature',
existent_features=all_features_1)
collection = Connection().jd.test_users
balance_params = get_balance_params(attribute, collection)
print balance_params
bar = progress_bar(collection.count())
fout = open(
RAW_DATA_DIR + 'iterate_label2trainset/%s_test.data' % attribute, 'w')
uid_output = open(
RAW_DATA_DIR + 'iterate_label2trainset/%s_test_uids.data' % attribute,
'w')
for index, user in enumerate(collection.find()):
try:
label = user['profile'][attribute].index(1)
except Exception as e:
continue
if random.random() > balance_params[label]:
continue
features = combine_features(user['mentions_0'],
Counter(user['products']))
sorted_feature = []
for f in features:
if f not in all_features:
continue
sorted_feature.append((all_features[f], features[f]))
for f, v in user['mentions_1_1'].items():
f = f + '_1'
if f not in all_features_1:
continue
sorted_feature.append((all_features_1[f], v))
for f, v in Counter(user['review']).items():
if f not in review_featuers:
continue
sorted_feature.append((review_featuers[f], v))
if len(sorted_feature) == 0:
continue
fout.write('%d' % label)
uid_output.write('%s\n' % user['_id'])
keys = map(lambda d: d[0], sorted_feature)
if not len(keys) == len(set(keys)):
print Counter(keys).values()
sorted_feature = sorted(sorted_feature, key=lambda d: d[0])
for f in sorted_feature:
fout.write(' %s:%f' % f)
fout.write('\n')
bar.draw(index + 1)
def construct_test_set(attribute):
all_features = get_features(feature_file_name=feature_file_name)
all_features_1 = get_features(feature_file_name=base_dir +
'/features/mention_1.feature',
start_index=max(all_features.values()) + 1)
collection = Connection().jd.test_users
balance_params = get_balance_params(attribute, collection)
print balance_params
bar = progress_bar(collection.count())
fout = open(RAW_DATA_DIR + 'multi_clf/%s_test.data' % attribute, 'w')
for index, user in enumerate(collection.find()):
try:
label = user['profile'][attribute].index(1)
except Exception as e:
continue
if random.random() > balance_params[label]:
continue
features = {}
#features=user['mentions_0']
#features=Counter(user['products'])
features = combine_features(user['mentions_0'],
Counter(user['products']))
sorted_feature = []
for f in features:
if f not in all_features:
continue
sorted_feature.append((all_features[f], features[f]))
user['mentions_1_1'] = {}
for f, v in user['mentions_1_1'].items():
f = f + '_1'
if f not in all_features_1:
continue
sorted_feature.append((all_features_1[f], v))
if 'user_product_vector_from_deepwalk' in user:
#if False:
start_index = max(all_features_1.values()) + 1
for i, v in enumerate(user['user_product_vector_from_deepwalk']):
v = abs(v)
sorted_feature.append((i + start_index, v))
if len(sorted_feature) == 0:
continue
fout.write('%d' % label)
keys = map(lambda d: d[0], sorted_feature)
if not len(keys) == len(set(keys)):
print Counter(keys).values()
sorted_feature = sorted(sorted_feature, key=lambda d: d[0])
for f in sorted_feature:
fout.write(' %s:%f' % f)
fout.write('\n')
bar.draw(index + 1)
def construct_test_set(attribute):
all_features=get_features(feature_file=feature_file_name)
all_features_1=get_features(feature_file=base_dir+'/features/mention_1.feature',existent_features=all_features)
review_featuers=get_features(feature_file=base_dir+'/features/review.feature',existent_features=all_features_1)
collection=Connection().jd.test_users
balance_params=get_balance_params(attribute,collection)
print balance_params
bar=progress_bar(collection.count())
fout=open(RAW_DATA_DIR+'iterate_label2trainset/%s_test.data'%attribute,'w')
uid_output=open(RAW_DATA_DIR+'iterate_label2trainset/%s_test_uids.data'%attribute,'w')
for index,user in enumerate(collection.find()):
try:
label=user['profile'][attribute].index(1)
except Exception as e:
continue
if random.random()>balance_params[label]:
continue
features=combine_features(user['mentions_0'],Counter(user['products']))
sorted_feature=[]
for f in features:
if f not in all_features:
continue
sorted_feature.append((all_features[f],features[f]))
for f,v in user['mentions_1_1'].items():
f=f+'_1'
if f not in all_features_1:
continue
sorted_feature.append((all_features_1[f],v))
for f,v in Counter(user['review']).items():
if f not in review_featuers:
continue
sorted_feature.append((review_featuers[f],v))
if len(sorted_feature)==0:
continue
fout.write('%d'%label)
uid_output.write('%s\n'%user['_id'])
keys=map(lambda d:d[0], sorted_feature)
if not len(keys)==len(set(keys)):
print Counter(keys).values()
sorted_feature=sorted(sorted_feature,key=lambda d:d[0])
for f in sorted_feature:
fout.write(' %s:%f'%f)
fout.write('\n')
bar.draw(index+1)
def construct_test_set(attribute):
all_features=get_features(feature_file_name=feature_file_name)
all_features_1=get_features(feature_file_name=base_dir+'/features/mention_1.feature',start_index=max(all_features.values())+1)
collection=Connection().jd.test_users
balance_params=get_balance_params(attribute,collection)
print balance_params
bar=progress_bar(collection.count())
fout=open(RAW_DATA_DIR+'multi_clf/%s_test.data'%attribute,'w')
for index,user in enumerate(collection.find()):
try:
label=user['profile'][attribute].index(1)
except Exception as e:
continue
if random.random()>balance_params[label]:
continue
features={}
#features=user['mentions_0']
#features=Counter(user['products'])
features=combine_features(user['mentions_0'],Counter(user['products']))
sorted_feature=[]
for f in features:
if f not in all_features:
continue
sorted_feature.append((all_features[f],features[f]))
user['mentions_1_1']={}
for f,v in user['mentions_1_1'].items():
f=f+'_1'
if f not in all_features_1:
continue
sorted_feature.append((all_features_1[f],v))
if 'user_product_vector_from_deepwalk' in user:
#if False:
start_index=max(all_features_1.values())+1
for i,v in enumerate(user['user_product_vector_from_deepwalk']):
v=abs(v)
sorted_feature.append((i+start_index,v))
if len(sorted_feature)==0:
continue
fout.write('%d'%label)
keys=map(lambda d:d[0], sorted_feature)
if not len(keys)==len(set(keys)):
print Counter(keys).values()
sorted_feature=sorted(sorted_feature,key=lambda d:d[0])
for f in sorted_feature:
fout.write(' %s:%f'%f)
fout.write('\n')
bar.draw(index+1)
def construct_all_data():
'''
The format of labeled_feature_file is as the same as mallet
'''
all_features = get_features(feature_file_name=feature_file_name)
collection = Connection().jd.train_users
bar = progress_bar(collection.count())
fout = open(RAW_DATA_DIR + 'label2trainset/all_train.data', 'w')
uid_output = open(RAW_DATA_DIR + 'label2trainset/all_train_uids.data', 'w')
for index, user in enumerate(collection.find()):
features = dict(Counter(user['products']))
for m in user['mentions']:
features[m] = user['mentions'][m]
label = 0
fout.write('%d' % label)
uid_output.write('%s\n' % user['_id'])
sorted_feature = []
for f in features:
if f not in all_features:
continue
sorted_feature.append((all_features[f], features[f]))
sorted_feature = sorted(sorted_feature, key=lambda d: d[0])
for f in sorted_feature:
fout.write(' %s:%d' % f)
fout.write('\n')
bar.draw(index + 1)
def construct_train_set(attribute, training_count):
'''
The format of labeled_feature_file is as the same as mallet
'''
all_features = get_features(feature_file_name=feature_file_name)
labeled_feature_file = open('%s/review_constraint_%s.constraints' %
(labeled_feature_file_dir, attribute))
labeled_features = dict()
for line in labeled_feature_file:
line = line[:-1].split(' ')
labeled_features[line[0].decode('utf8')] = map(
lambda d: float(d.split(':')[1]), line[1:])
collection = Connection().jd.train_users
bar = progress_bar(collection.count())
confidence = []
for index, user in enumerate(collection.find()):
label_distributed = [1, 1]
for f, value in user['mentions'].items():
if f in labeled_features:
label_distributed[0] *= labeled_features[f][0] * value
label_distributed[1] *= labeled_features[f][1] * value
s = 1.0 * sum(label_distributed)
label_distributed[0] /= s
label_distributed[1] /= s
if label_distributed[0] > label_distributed[1]:
label = 0
elif label_distributed[0] < label_distributed[1]:
label = 1
else:
continue
features = user['mentions']
#features=Counter(user['products'])
#features=combine_features(user['mentions'],Counter(user['products']))
sorted_feature = []
for f in features:
if f not in all_features:
continue
sorted_feature.append((all_features[f], features[f]))
sorted_feature = sorted(sorted_feature, key=lambda d: d[0])
str_features = ' '.join(map(lambda f: '%s:%f' % f, sorted_feature))
confidence.append(
(user['_id'], label,
abs(label_distributed[0] - label_distributed[1]), str_features))
bar.draw(index + 1)
#confidence=sorted(confidence,key=lambda d:d[2],reverse=True)
confidence0 = filter(lambda d: d[1] == 0, confidence)
confidence1 = filter(lambda d: d[1] == 1, confidence)
#dimention=min(len(confidence0),len(confidence1),training_count/2)
#confidence0=confidence0#[:dimention]
#confidence1=confidence1#[:dimention]
print len(confidence0), len(confidence1)
fout = open(RAW_DATA_DIR + 'label2trainset/%s_train.data' % attribute, 'w')
uid_output = open(
RAW_DATA_DIR + 'label2trainset/%s_train_uids.data' % attribute, 'w')
#for d in confidence0+confidence1:
for d in confidence:
fout.write('%d %s\n' % (d[1], d[3]))
uid_output.write('%s\n' % d[0])
def construct_test_set(attribute):
all_features = get_features(feature_file_name=feature_file_name)
collection = Connection().jd.test_users
balance_params = get_balance_params(attribute, collection)
print balance_params
bar = progress_bar(collection.count())
fout = open(RAW_DATA_DIR + 'label2trainset/%s_test.data' % attribute, 'w')
uid_output = open(
RAW_DATA_DIR + 'label2trainset/%s_test_uids.data' % attribute, 'w')
for index, user in enumerate(collection.find()):
try:
label = user['profile'][attribute].index(1)
except Exception as e:
continue
if random.random() > balance_params[label]:
continue
features = user['mentions']
#features=Counter(user['products'])
#features=combine_features(user['mentions'],Counter(user['products']))
sorted_feature = []
for f in features:
if f not in all_features:
continue
sorted_feature.append((all_features[f], features[f]))
if len(sorted_feature) == 0:
continue
fout.write('%d' % label)
uid_output.write('%s\n' % user['_id'])
sorted_feature = sorted(sorted_feature, key=lambda d: d[0])
for f in sorted_feature:
fout.write(' %s:%f' % f)
fout.write('\n')
bar.draw(index + 1)
def construct_test_set(attribute):
all_features = get_features(feature_file_name=base_dir +
'/features/mention.feature')
collection = Connection().jd.test_users
balance_params = get_balance_params(attribute, collection)
print balance_params
bar = progress_bar(collection.count())
fout = open(self_training_file_dir + 'test_%s.data' % attribute, 'w')
for index, user in enumerate(collection.find()):
features = dict(Counter(user['products']))
for m in user['mentions']:
features[m] = user['mentions'][m]
try:
label = user['profile'][attribute].index(1)
except Exception as e:
continue
if random.random() > balance_params[label]:
continue
sorted_feature = []
for f in features:
if f not in all_features:
continue
sorted_feature.append((all_features[f], features[f]))
if len(sorted_feature) == 0:
continue
fout.write('%d' % label)
sorted_feature = sorted(sorted_feature, key=lambda d: d[0])
for f in sorted_feature:
fout.write(' %s:%d' % f)
fout.write('\n')
bar.draw(index + 1)
def compair_single(attribute, method):
d1 = statistics(attribute,
threshold=50,
feature_file_name=base_dir +
'/features/all_features.feature')
d2 = statistics_after_train(attribute,
method,
feature_file_name=base_dir +
'/features/all_features.feature')
result = []
labeled_features = [
line.split(' ')[0].decode('utf8')
for line in open(labeled_feature_file_dir +
'review_constraint_%s.constraints' % attribute)
]
all_features = get_features(feature_file_name=base_dir +
'/features/all_features.feature')
print '\n======%s======' % attribute
for f in labeled_features:
print f
if f in d1:
#print d1[f]
print '%0.2f , %0.2f' % (1. * d1[f][0] / sum(d1[f]),
1. * d1[f][1] / sum(d1[f]))
if f in d2:
#print d2[f]
print '%0.2f , %0.2f' % (1. * d2[f][0] / sum(d2[f]),
1. * d2[f][1] / sum(d2[f]))
def construct_test_set(attribute):
all_features=get_features(feature_file_name=base_dir+'/features/mention.feature')
collection=Connection().jd.test_users
balance_params=get_balance_params(attribute,collection)
print balance_params
bar=progress_bar(collection.count())
fout=open(self_training_file_dir+'test_%s.data'%attribute,'w')
for index,user in enumerate(collection.find()):
features=dict(Counter(user['products']))
for m in user['mentions']:
features[m]=user['mentions'][m]
try:
label=user['profile'][attribute].index(1)
except Exception as e:
continue
if random.random()>balance_params[label]:
continue
sorted_feature=[]
for f in features:
if f not in all_features:
continue
sorted_feature.append((all_features[f],features[f]))
if len(sorted_feature)==0:
continue
fout.write('%d'%label)
sorted_feature=sorted(sorted_feature,key=lambda d:d[0])
for f in sorted_feature:
fout.write(' %s:%d'%f)
fout.write('\n')
bar.draw(index+1)
def statistics(attribute,
threshold=-1,
feature_file_name=base_dir + '/features/mention.feature',
show=False):
import random
collection = Connection().jd.test_users
balance_params = get_balance_params(attribute, collection)
all_features = get_features(feature_file_name)
bar = progress_bar(collection.count())
distribute = dict([f, [0., 0.]] for f in all_features)
labels_distribute = [0., 0.]
for index, user in enumerate(collection.find()):
try:
label = user['profile'][attribute].index(1)
except:
continue
#if random.random()>balance_params[label]:
# continue
features = dict(user['mentions'])
products = Counter(user['products'])
for p in products:
features[p] = products[p]
if len(features) < 10:
continue
for f in features:
if f in distribute:
distribute[f][label] += 1 #features[f]
labels_distribute[label] += 1
bar.draw(index)
for f in distribute.keys():
if sum(distribute[f]) < threshold:
distribute.pop(f)
print labels_distribute
for f in distribute:
distribute[f][0] /= labels_distribute[0]
distribute[f][1] /= labels_distribute[1]
for f in distribute:
s = sum(distribute[f])
distribute[f][0] /= s
distribute[f][1] /= s
if not show:
return distribute
#distribute=filter(lambda d:d[1][0]<d[1][1], distribute.items())
distribute = sorted(distribute.items(),
key=lambda d: abs(1 - 2 * (d[1][0] + 0.1) /
(sum(d[1]) + 0.1)),
reverse=True)
#distribute=sorted(distribute,key=lambda d:sum(d[1]), reverse=True)
print ''
for d in distribute[:50]:
print '%s 0:%0.3f 1:%0.3f' % (
d[0].encode('utf8'),
(d[1][0] + 0.1) / (sum(d[1]) + 0.1),
1 - (d[1][0] + 0.1) / (sum(d[1]) + 0.1),
)
def feature_based(args, valid=False):
img_l = tools.load_image(args.left_image, 0)
img_r = tools.load_image(args.right_image, 0)
if valid:
img_l, img_r = img_r, img_l
feat_l = tools.get_features(img_l)
feat_r = tools.get_features(img_r)
disparity = np.zeros(img_l.shape).astype(np.int)
disparity = functions.GetDisparity_feature(img_l,
img_r,
args.kernel_size,
feat_l,
feat_r,
args.measure,
disparity,
valid=valid)
disparity = cv2.filter2D(disparity.astype(np.float32), -1,
tools.mean_kernel2D)
print
return disparity.astype(np.int)
def statistics_after_train(attribute,method,threshold=-1,feature_file_name=base_dir+'/features/mention.feature',show=False):
import random
labels=get_labels_after_train(attribute,method)
print len(labels)
collection=Connection().jd.train_users
label_distribute=Counter(labels.values())
balance_params=dict()
for label in label_distribute:
balance_params[label]=1.0*min(label_distribute.values())/label_distribute[label]
all_features=get_features(feature_file_name)
bar=progress_bar(collection.count())
distribute=dict([f,[0.,0.]] for f in all_features)
for index,user in enumerate(collection.find()):
try:
label=labels[user['_id']]
except:
continue
#if random.random()>balance_params[label]:
# continue
features=dict(user['mentions'])
products=Counter(user['products'])
for p in products:
features[p]=products[p]
for f in features:
if f in distribute:
distribute[f][label]+=1
bar.draw(index)
for f in distribute.keys():
if sum(distribute[f])<threshold:
distribute.pop(f)
print label_distribute
for f in distribute:
distribute[f][0]/=label_distribute[0]
distribute[f][1]/=label_distribute[1]
for f in distribute.keys():
s=sum(distribute[f])
if s==0:
distribute.pop(f)
continue
distribute[f][0]/=s
distribute[f][1]/=s
if not show:
return distribute
#distribute=filter(lambda d:d[1][0]<d[1][1], distribute)
distribute=sorted(distribute.items(),key=lambda d:max(d[1])/sum(d[1]), reverse=True)
#distribute=sorted(distribute,key=lambda d:sum(d[1]), reverse=True)
print ''
for d in distribute[:50]:
print '%s 0:%0.3f 1:%0.3f'%(d[0].encode('utf8'), (d[1][0]+0.1)/(sum(d[1])+0.1),1-(d[1][0]+0.1)/(sum(d[1])+0.1),)
def compair_single(attribute,method):
d1=statistics(attribute,threshold=50,feature_file_name=base_dir+'/features/all_features.feature')
d2=statistics_after_train(attribute,method,feature_file_name=base_dir+'/features/all_features.feature')
result=[]
labeled_features=[line.split(' ')[0].decode('utf8') for line in
open(labeled_feature_file_dir+'review_constraint_%s.constraints'%attribute)]
all_features=get_features(feature_file_name=base_dir+'/features/all_features.feature')
print '\n======%s======'%attribute
for f in labeled_features:
print f
if f in d1:
#print d1[f]
print '%0.2f , %0.2f'%(1.*d1[f][0]/sum(d1[f]),1.*d1[f][1]/sum(d1[f]))
if f in d2:
#print d2[f]
print '%0.2f , %0.2f'%(1.*d2[f][0]/sum(d2[f]),1.*d2[f][1]/sum(d2[f]))
def statistics(attribute,threshold=-1,feature_file_name=base_dir+'/features/mention.feature',show=False):
import random
collection=Connection().jd.test_users
balance_params=get_balance_params(attribute,collection)
all_features=get_features(feature_file_name)
bar=progress_bar(collection.count())
distribute=dict([f,[0.,0.]] for f in all_features)
labels_distribute=[0.,0.]
for index,user in enumerate(collection.find()):
try:
label=user['profile'][attribute].index(1)
except:
continue
#if random.random()>balance_params[label]:
# continue
features=dict(user['mentions'])
products=Counter(user['products'])
for p in products:
features[p]=products[p]
if len(features)<10:
continue
for f in features:
if f in distribute:
distribute[f][label]+=1#features[f]
labels_distribute[label]+=1
bar.draw(index)
for f in distribute.keys():
if sum(distribute[f])<threshold:
distribute.pop(f)
print labels_distribute
for f in distribute:
distribute[f][0]/=labels_distribute[0]
distribute[f][1]/=labels_distribute[1]
for f in distribute:
s=sum(distribute[f])
distribute[f][0]/=s
distribute[f][1]/=s
if not show:
return distribute
#distribute=filter(lambda d:d[1][0]<d[1][1], distribute.items())
distribute=sorted(distribute.items(),key=lambda d:abs(1-2*(d[1][0]+0.1)/(sum(d[1])+0.1)), reverse=True)
#distribute=sorted(distribute,key=lambda d:sum(d[1]), reverse=True)
print ''
for d in distribute[:50]:
print '%s 0:%0.3f 1:%0.3f'%(d[0].encode('utf8'), (d[1][0]+0.1)/(sum(d[1])+0.1),1-(d[1][0]+0.1)/(sum(d[1])+0.1),)
def statistics(labels,
feature_file_name,
threshold,
collection=Connection().jd.train_users):
#collection=Connection().jd.train_users
label_dimention = max(labels.values()) + 1
label_distribute = Counter(labels.values())
label_distribute = [
label_distribute[i] if i in label_distribute else 0
for i in xrange(label_dimention)
]
all_features = get_features(feature_file_name)
bar = progress_bar(collection.count())
feature_distribute = dict([f, [0.] * label_dimention]
for f in all_features)
for index, user in enumerate(collection.find()):
try:
label = labels[user['_id']]
except:
continue
features = combine_dict(user['mentions'], Counter(user['products']))
for f in features:
if f in feature_distribute:
feature_distribute[f][label] += 1.0
bar.draw(index)
for f in feature_distribute.keys():
s = 1.0 * sum(feature_distribute[f])
if s == 0 or s < threshold:
feature_distribute.pop(f)
continue
for i in xrange(label_dimention):
feature_distribute[f][i] /= label_distribute[i]
for f in feature_distribute.keys():
s = 1.0 * sum(feature_distribute[f])
for i in xrange(label_dimention):
feature_distribute[f][i] /= s
score = dict()
for f, v in feature_distribute.items():
#score[f]=eta_score(v)
score[f] = abs_score(v)
return score, feature_distribute
def statistics(labels,feature_file_name,threshold,collection=Connection().jd.train_users):
#collection=Connection().jd.train_users
label_dimention=max(labels.values())+1
label_distribute=Counter(labels.values())
label_distribute=[label_distribute[i] if i in label_distribute else 0 for i in xrange(label_dimention)]
all_features=get_features(feature_file_name)
bar=progress_bar(collection.count())
feature_distribute=dict([f,[0.]*label_dimention] for f in all_features)
for index,user in enumerate(collection.find()):
try:
label=labels[user['_id']]
except:
continue
features=combine_dict(user['mentions'],Counter(user['products']))
for f in features:
if f in feature_distribute:
feature_distribute[f][label]+=1.0
bar.draw(index)
for f in feature_distribute.keys():
s=1.0*sum(feature_distribute[f])
if s==0 or s<threshold:
feature_distribute.pop(f)
continue
for i in xrange(label_dimention):
feature_distribute[f][i]/=label_distribute[i]
for f in feature_distribute.keys():
s=1.0*sum(feature_distribute[f])
for i in xrange(label_dimention):
feature_distribute[f][i]/=s
score=dict()
for f,v in feature_distribute.items():
#score[f]=eta_score(v)
score[f]=abs_score(v)
return score,feature_distribute
def construct_train_set(labeled_features, training_count):
'''
The format of labeled_feature_file is as the same as mallet
'''
all_features = get_features(feature_file_name=feature_file_name)
all_features_1 = get_features(feature_file_name=base_dir +
'/features/mention_1.feature',
start_index=max(all_features.values()) + 1)
collection = Connection().jd.train_users
bar = progress_bar(collection.count())
confidence = []
for index, user in enumerate(collection.find()):
label_distributed = [1, 1]
for f, value in combine_features(user['mentions'],
Counter(user['products'])).items():
if f in labeled_features:
label_distributed[0] *= labeled_features[f][0] * value
label_distributed[1] *= labeled_features[f][1] * value
s = 1.0 * sum(label_distributed)
if not s == 0:
label_distributed[0] /= s
label_distributed[1] /= s
if label_distributed[0] > label_distributed[1]:
label = 0
elif label_distributed[0] < label_distributed[1]:
label = 1
else:
label = -1
features = {}
#features=user['mentions_0']
#features=Counter(user['products'])
features = combine_features(user['mentions_0'],
Counter(user['products']))
sorted_feature = []
for f in features:
if f not in all_features:
continue
sorted_feature.append((all_features[f], features[f]))
user['mentions_1_1'] = {}
for f, v in user['mentions_1_1'].items():
f = f + '_1'
if f not in all_features_1:
continue
sorted_feature.append((all_features_1[f], v))
if 'user_product_vector_from_deepwalk' in user:
#if False:
start_index = max(all_features_1.values()) + 1
for i, v in enumerate(user['user_product_vector_from_deepwalk']):
v = abs(v)
sorted_feature.append((i + start_index, v))
keys = map(lambda d: d[0], sorted_feature)
if not len(keys) == len(set(keys)):
print Counter(keys).values()
sorted_feature = sorted(sorted_feature, key=lambda d: d[0])
str_features = ' '.join(map(lambda f: '%s:%f' % f, sorted_feature))
confidence.append((
user['_id'],
label,
abs(label_distributed[0] - label_distributed[1]),
str_features,
sum(user['mentions'].values()),
))
bar.draw(index + 1)
confidence0 = filter(lambda d: d[1] == 0, confidence)
confidence0 = sorted(confidence0, key=lambda d: d[2], reverse=True)
confidence1 = filter(lambda d: d[1] == 1, confidence)
confidence1 = sorted(confidence1, key=lambda d: d[2], reverse=True)
confidence2 = filter(lambda d: d[1] == -1, confidence)
confidence2 = sorted(confidence2, key=lambda d: d[4], reverse=True)
dimention = min(len(confidence0), len(confidence1), training_count / 2)
confidence0 = confidence0[:dimention]
confidence1 = confidence1[:dimention]
confidence2 = confidence2[:dimention]
print len(confidence0), len(confidence1)
if len(confidence0) == 0 or len(confidence1) == 0:
return False
labeled_train_data = open(RAW_DATA_DIR + 'multi_clf/labeled_train.data',
'w')
for d in confidence0 + confidence1:
labeled_train_data.write('%d %s\n' % (d[1], d[3]))
unlabeled_train_data = StringIO.StringIO()
labeled_train_data = open(RAW_DATA_DIR + 'multi_clf/unlabeled_train.data',
'w')
for d in confidence0 + confidence1:
unlabeled_train_data.write('%d %s\n' % (d[1], d[3]))
return True
def construct_train_set(attribute, training_count):
product_features = get_features(feature_file=base_dir +
'/features/product.feature')
mention_features = get_features(feature_file=base_dir +
'/features/mention.feature',
existent_features=product_features)
review_featuers = get_features(feature_file=base_dir +
'/features/review.feature',
existent_features=mention_features)
mention_features_1 = get_features(feature_file=base_dir +
'/features/mention_1.feature',
existent_features=review_featuers)
mention_features_2 = get_features(feature_file=base_dir +
'/features/mention_2.feature',
existent_features=mention_features_1)
test_uids = get_test_uids()
labeled_feature_file = '%s/review_constraint_%s.constraints' % (
labeled_feature_file_dir, attribute)
label_arbiter = LabelArbiter(labeled_feature_file=labeled_feature_file)
collection = Connection().jd.train_users
bar = progress_bar(collection.count())
guess = []
for index, user in enumerate(collection.find()):
if user['_id'] in test_uids:
continue
#features=combine_dict(user['mentions_0'],Counter(user['products']))
features = combine_dict(user['mentions_0'], Counter('products'))
label, confidence = label_arbiter.arbitrate_label(features)
x = []
#user['products']=[]
for f, v in Counter(user['products']).items():
if f not in product_features:
continue
x.append((product_features[f], v))
#user['mentions_0']={}
for f, v in user['mentions_0'].items():
if f not in mention_features:
continue
x.append((mention_features[f], v))
#user['review']=[]
for f, v in Counter(user['review']).items():
if f not in review_featuers:
continue
x.append((review_featuers[f], v))
user['mentions_1'] = {}
for f, v in user['mentions_1'].items():
f = f + '_1'
if f not in mention_features_1:
continue
x.append((mention_features_1[f], v))
user['mentions_2'] = {}
for f, v in user['mentions_2'].items():
if f not in mention_features_2:
continue
x.append((mention_features_2[f], v))
x = sorted(x, key=lambda d: d[0])
str_x = ' '.join(map(lambda f: '%s:%f' % f, x))
guess.append((
user['_id'],
label,
abs(confidence),
str_x,
sum(user['mentions'].values()),
))
bar.draw(index + 1)
data0 = filter(lambda d: d[1] == 0, guess)
data0 = sorted(data0, key=lambda d: d[2], reverse=True)
data1 = filter(lambda d: d[1] == 1, guess)
data1 = sorted(data1, key=lambda d: d[2], reverse=True)
data2 = filter(lambda d: d[1] == -1, guess)
data2 = sorted(data2, key=lambda d: d[4], reverse=True)
dimention = min(len(data0), len(data1), training_count / 2)
data0 = data0[:dimention]
data1 = data1[:dimention]
data2 = data2[:dimention]
fout = open(
RAW_DATA_DIR + 'iterate_label2trainset/%s_train.data' % attribute, 'w')
uid_output = open(
RAW_DATA_DIR + 'iterate_label2trainset/%s_train_uids.data' % attribute,
'w')
for d in data0 + data1:
fout.write('%d %s\n' % (d[1], d[3]))
uid_output.write('%s\n' % d[0])
fout = open(
RAW_DATA_DIR +
'iterate_label2trainset/%s_train_unlabel.data' % attribute, 'w')
uid_output = open(
RAW_DATA_DIR +
'iterate_label2trainset/%s_train_unlabel_uids.data' % attribute, 'w')
for d in data2:
fout.write('%d %s\n' % (d[1], d[3]))
uid_output.write('%s\n' % d[0])
i = 0
for line in f:
line_split = line.strip().split(" ")
if(len(line_split) < 2):
print "broken line "+line
continue
if(label_map_index.has_key(line_split[-1])):
label_images[label_map_index[line_split[-1]] ].append(line_split[0])
else:
label_map_index[line_split[-1]] = i
i = i + 1
label_images.append([line_split[0]])
images_feature = get_features(label_images,deploy,model,use_gpu)
#求出平均
images_label_ave = []
for features in images_feature:
images_label_ave.append(np.mean(np.array(features),0))
numerator = []
denominator = []
reslut = []
sort_index = []
for i in xrange(len(images_label_ave)):
#计算均值 排序处理
numerator.append(np.dot(images_feature[i],images_label_ave[i][:]))
denominator.append(np.linalg.norm(images_feature[i],axis=1))
def construct_train_set(labeled_features,training_count):
'''
The format of labeled_feature_file is as the same as mallet
'''
all_features=get_features(feature_file_name=feature_file_name)
all_features_1=get_features(feature_file_name=base_dir+'/features/mention_1.feature',start_index=max(all_features.values())+1)
collection=Connection().jd.train_users
bar=progress_bar(collection.count())
confidence=[]
for index,user in enumerate(collection.find()):
label_distributed=[1,1]
for f,value in combine_features(user['mentions'],Counter(user['products'])).items():
if f in labeled_features:
label_distributed[0]*=labeled_features[f][0]*value
label_distributed[1]*=labeled_features[f][1]*value
s=1.0*sum(label_distributed)
if not s==0:
label_distributed[0]/=s
label_distributed[1]/=s
if label_distributed[0]>label_distributed[1]:
label=0
elif label_distributed[0]<label_distributed[1]:
label=1
else:
label=-1
features={}
#features=user['mentions_0']
#features=Counter(user['products'])
features=combine_features(user['mentions_0'],Counter(user['products']))
sorted_feature=[]
for f in features:
if f not in all_features:
continue
sorted_feature.append((all_features[f],features[f]))
user['mentions_1_1']={}
for f,v in user['mentions_1_1'].items():
f=f+'_1'
if f not in all_features_1:
continue
sorted_feature.append((all_features_1[f],v))
if 'user_product_vector_from_deepwalk' in user:
#if False:
start_index=max(all_features_1.values())+1
for i,v in enumerate(user['user_product_vector_from_deepwalk']):
v=abs(v)
sorted_feature.append((i+start_index,v))
keys=map(lambda d:d[0], sorted_feature)
if not len(keys)==len(set(keys)):
print Counter(keys).values()
sorted_feature=sorted(sorted_feature,key=lambda d:d[0])
str_features=' '.join(map(lambda f:'%s:%f'%f,sorted_feature))
confidence.append(
(user['_id'],
label,
abs(label_distributed[0]-label_distributed[1]),
str_features,
sum(user['mentions'].values()),
))
bar.draw(index+1)
confidence0=filter(lambda d:d[1]==0,confidence)
confidence0=sorted(confidence0,key=lambda d:d[2],reverse=True)
confidence1=filter(lambda d:d[1]==1,confidence)
confidence1=sorted(confidence1,key=lambda d:d[2],reverse=True)
confidence2=filter(lambda d:d[1]==-1,confidence)
confidence2=sorted(confidence2,key=lambda d:d[4],reverse=True)
dimention=min(len(confidence0),len(confidence1),training_count/2)
confidence0=confidence0[:dimention]
confidence1=confidence1[:dimention]
confidence2=confidence2[:dimention]
print len(confidence0),len(confidence1)
if len(confidence0)==0 or len(confidence1)==0:
return False
labeled_train_data=open(RAW_DATA_DIR+'multi_clf/labeled_train.data','w')
for d in confidence0+confidence1:
labeled_train_data.write('%d %s\n'%(d[1],d[3]))
unlabeled_train_data=StringIO.StringIO()
labeled_train_data=open(RAW_DATA_DIR+'multi_clf/unlabeled_train.data','w')
for d in confidence0+confidence1:
unlabeled_train_data.write('%d %s\n'%(d[1],d[3]))
return True
def construct_train_set(attribute,training_count):
product_features=get_features(feature_file=base_dir+'/features/product.feature')
mention_features=get_features(feature_file=base_dir+'/features/mention.feature',existent_features=product_features)
review_featuers=get_features(feature_file=base_dir+'/features/review.feature',existent_features=mention_features)
mention_features_1=get_features(feature_file=base_dir+'/features/mention_1.feature',existent_features=review_featuers)
mention_features_2=get_features(feature_file=base_dir+'/features/mention_2.feature',existent_features=mention_features_1)
test_uids=get_test_uids()
labeled_feature_file='%s/review_constraint_%s.constraints'%(labeled_feature_file_dir,attribute)
label_arbiter=LabelArbiter(labeled_feature_file=labeled_feature_file)
collection=Connection().jd.train_users
bar=progress_bar(collection.count())
guess=[]
for index,user in enumerate(collection.find()):
if user['_id'] in test_uids:
continue
#features=combine_dict(user['mentions_0'],Counter(user['products']))
features=combine_dict(user['mentions_0'],Counter('products'))
label,confidence=label_arbiter.arbitrate_label(features)
x=[]
#user['products']=[]
for f,v in Counter(user['products']).items():
if f not in product_features:
continue
x.append((product_features[f],v))
#user['mentions_0']={}
for f,v in user['mentions_0'].items():
if f not in mention_features:
continue
x.append((mention_features[f],v))
#user['review']=[]
for f,v in Counter(user['review']).items():
if f not in review_featuers:
continue
x.append((review_featuers[f],v))
user['mentions_1']={}
for f,v in user['mentions_1'].items():
f=f+'_1'
if f not in mention_features_1:
continue
x.append((mention_features_1[f],v))
user['mentions_2']={}
for f,v in user['mentions_2'].items():
if f not in mention_features_2:
continue
x.append((mention_features_2[f],v))
x=sorted(x,key=lambda d:d[0])
str_x=' '.join(map(lambda f:'%s:%f'%f,x))
guess.append(
(user['_id'],
label,
abs(confidence),
str_x,
sum(user['mentions'].values()),
))
bar.draw(index+1)
data0=filter(lambda d:d[1]==0,guess)
data0=sorted(data0,key=lambda d:d[2],reverse=True)
data1=filter(lambda d:d[1]==1,guess)
data1=sorted(data1,key=lambda d:d[2],reverse=True)
data2=filter(lambda d:d[1]==-1,guess)
data2=sorted(data2,key=lambda d:d[4],reverse=True)
dimention=min(len(data0),len(data1),training_count/2)
data0=data0[:dimention]
data1=data1[:dimention]
data2=data2[:dimention]
fout=open(RAW_DATA_DIR+'iterate_label2trainset/%s_train.data'%attribute,'w')
uid_output=open(RAW_DATA_DIR+'iterate_label2trainset/%s_train_uids.data'%attribute,'w')
for d in data0+data1:
fout.write('%d %s\n'%(d[1],d[3]))
uid_output.write('%s\n'%d[0])
fout=open(RAW_DATA_DIR+'iterate_label2trainset/%s_train_unlabel.data'%attribute,'w')
uid_output=open(RAW_DATA_DIR+'iterate_label2trainset/%s_train_unlabel_uids.data'%attribute,'w')
for d in data2:
fout.write('%d %s\n'%(d[1],d[3]))
uid_output.write('%s\n'%d[0])
def construct_test_set(attribute):
product_features=get_features(feature_file=base_dir+'/features/product.feature')
mention_features=get_features(feature_file=base_dir+'/features/mention.feature',existent_features=product_features)
review_featuers=get_features(feature_file=base_dir+'/features/review.feature',existent_features=mention_features)
mention_features_1=get_features(feature_file=base_dir+'/features/mention_1.feature',existent_features=review_featuers)
mention_features_2=get_features(feature_file=base_dir+'/features/mention_2.feature',existent_features=mention_features_1)
collection=Connection().jd.test_users
balance_params=get_balance_params(attribute,collection)
print 'Balance params: ',balance_params
bar=progress_bar(collection.count())
fout=open(RAW_DATA_DIR+'iterate_label2trainset/%s_test.data'%attribute,'w')
uid_output=open(RAW_DATA_DIR+'iterate_label2trainset/%s_test_uids.data'%attribute,'w')
for index,user in enumerate(collection.find()):
try:
label=user['profile'][attribute].index(1)
except Exception as e:
continue
#if random.random()>balance_params[label]:
# continue
'============'
x=[]
#user['products']=[]
for f,v in Counter(user['products']).items():
if f not in product_features:
continue
x.append((product_features[f],v))
#user['mentions_0']={}
for f,v in user['mentions_0'].items():
if f not in mention_features:
continue
x.append((mention_features[f],v))
#user['review']=[]
for f,v in Counter(user['review']).items():
if f not in review_featuers:
continue
x.append((review_featuers[f],v))
user['mentions_1']={}
for f,v in user['mentions_1'].items():
f=f+'_1'
if f not in mention_features_1:
continue
x.append((mention_features_1[f],v))
user['mentions_2']={}
for f,v in user['mentions_2'].items():
if f not in mention_features_2:
continue
x.append((mention_features_2[f],v))
x=sorted(x,key=lambda d:d[0])
str_x=' '.join(map(lambda f:'%s:%f'%f,x))
fout.write('%d %s\n'%(label,str_x))
uid_output.write('%s\n'%(user['_id']))
bar.draw(index+1)
def construct_train_set(attribute,training_count):
'''
The format of labeled_feature_file is as the same as mallet
'''
all_features=get_features(feature_file_name=base_dir+'/features/mention.feature')
labeled_feature_file=open('%s/review_constraint_%s.constraints'%(labeled_feature_file_dir,attribute))
labeled_features=dict()
for line in labeled_feature_file:
line=line[:-1].split(' ')
labeled_features[line[0].decode('utf8')]=map(lambda d:float(d.split(':')[1]),line[1:])
collection=Connection().jd.train_users
bar=progress_bar(collection.count())
confidence=[]
for index,user in enumerate(collection.find()):
features=dict(Counter(user['products']))
for m in user['mentions']:
features[m]=user['mentions'][m]
label_distributed=[1,1]
for f,value in user['mentions'].items():
if f in labeled_features:
label_distributed[0]*=labeled_features[f][0]*value
label_distributed[1]*=labeled_features[f][1]*value
s=1.0*sum(label_distributed)
label_distributed[0]/=s
label_distributed[1]/=s
#print label_distributed
#if abs(label_distributed[0]-label_distributed[1])<0.5:
# continue
if label_distributed[0]>label_distributed[1]:
label=0
elif label_distributed[0]<label_distributed[1]:
label=1
else:
label=-1
sorted_feature=[]
for f in features:
if f not in all_features:
continue
sorted_feature.append((all_features[f],features[f]))
sorted_feature=sorted(sorted_feature,key=lambda d:d[0])
str_features=' '.join(map(lambda f:'%s:%d'%f,sorted_feature))
confidence.append((
user['_id'],
label,
abs(label_distributed[0]-label_distributed[1]),
str_features
))
bar.draw(index+1)
confidence=sorted(confidence,key=lambda d:d[2],reverse=True)
confidence0=filter(lambda d:d[1]==0,confidence)[:training_count/2]
confidence1=filter(lambda d:d[1]==1,confidence)[:training_count/2]
confidence_unlabel=[]
confidence_unlabel+=filter(lambda d:d[1]==-1,confidence)
#confidence_unlabel+=filter(lambda d:d[1]==0,confidence)[training_count/2:training_count*5]
#confidence_unlabel+=filter(lambda d:d[1]==1,confidence)[training_count/2:training_count*5]
confidence_unlabel=confidence_unlabel[:5*training_count]
print len(confidence0),len(confidence1)
fout=open(self_training_file_dir+'labeled_train_%s.data'%attribute,'w')
for d in set(confidence0+confidence1):
fout.write('%d %s\n'%(d[1],d[3]))
fout_unlabel=open(self_training_file_dir+'unlabeled_train_%s.data'%attribute,'w')
for d in confidence_unlabel:
fout_unlabel.write('%d %s\n'%(d[1],d[3]))
def statistics_after_train(attribute,
method,
threshold=-1,
feature_file_name=base_dir +
'/features/mention.feature',
show=False):
import random
labels = get_labels_after_train(attribute, method)
print len(labels)
collection = Connection().jd.train_users
label_distribute = Counter(labels.values())
balance_params = dict()
for label in label_distribute:
balance_params[label] = 1.0 * min(
label_distribute.values()) / label_distribute[label]
all_features = get_features(feature_file_name)
bar = progress_bar(collection.count())
distribute = dict([f, [0., 0.]] for f in all_features)
for index, user in enumerate(collection.find()):
try:
label = labels[user['_id']]
except:
continue
#if random.random()>balance_params[label]:
# continue
features = dict(user['mentions'])
products = Counter(user['products'])
for p in products:
features[p] = products[p]
for f in features:
if f in distribute:
distribute[f][label] += 1
bar.draw(index)
for f in distribute.keys():
if sum(distribute[f]) < threshold:
distribute.pop(f)
print label_distribute
for f in distribute:
distribute[f][0] /= label_distribute[0]
distribute[f][1] /= label_distribute[1]
for f in distribute.keys():
s = sum(distribute[f])
if s == 0:
distribute.pop(f)
continue
distribute[f][0] /= s
distribute[f][1] /= s
if not show:
return distribute
#distribute=filter(lambda d:d[1][0]<d[1][1], distribute)
distribute = sorted(distribute.items(),
key=lambda d: max(d[1]) / sum(d[1]),
reverse=True)
#distribute=sorted(distribute,key=lambda d:sum(d[1]), reverse=True)
print ''
for d in distribute[:50]:
print '%s 0:%0.3f 1:%0.3f' % (
d[0].encode('utf8'),
(d[1][0] + 0.1) / (sum(d[1]) + 0.1),
1 - (d[1][0] + 0.1) / (sum(d[1]) + 0.1),
)
def construct_train_set(attribute, training_count):
'''
The format of labeled_feature_file is as the same as mallet
'''
all_features = get_features()
labeled_feature_file = open('%s/review_constraint_%s.constraints' %
(labeled_feature_file_dir, attribute))
labeled_features = dict()
for line in labeled_feature_file:
line = line[:-1].split(' ')
labeled_features[line[0].decode('utf8')] = map(
lambda d: float(d.split(':')[1]), line[1:])
collection = Connection().jd.train_users
labeled_feature_distribute = dict()
for f in labeled_features:
labeled_feature_distribute[f] = 0
for user in collection.find():
for f in user['mentions_1']:
if f in labeled_features:
labeled_feature_distribute[f] += user['mentions_1'][f]
s = 1. * sum(labeled_feature_distribute.values())
for f in labeled_features:
labeled_feature_distribute[f] /= s
for f in labeled_features:
print f
print labeled_feature_distribute[f]
bar = progress_bar(collection.count())
confidence = []
for index, user in enumerate(collection.find()):
features = dict(Counter(user['products']))
'''
归一化
'''
for m in user['mentions']:
features[m] = user['mentions'][m]
s = sum(features.values())
if s < 10:
continue
label_distributed = [1, 1]
#for f,value in features.items():
'''
使用传播后的mention
'''
for f, value in user['mentions_1'].items():
if f in labeled_features:
label_distributed[0] *= labeled_features[f][
0] * value / labeled_feature_distribute[f]
label_distributed[1] *= labeled_features[f][
1] * value / labeled_feature_distribute[f]
s = 1.0 * sum(label_distributed)
label_distributed[0] /= s
label_distributed[1] /= s
print ''
for f in labeled_features:
print f
if f in user['mentions']:
print user['mentions'][f]
else:
print 0
for f in labeled_features:
print f
if f in user['mentions_1']:
print user['mentions_1'][f]
else:
print 0
#if abs(label_distributed[0]-label_distributed[1])<0.5:
# continue
if label_distributed[0] > label_distributed[1]:
label = 0
elif label_distributed[0] < label_distributed[1]:
label = 1
else:
continue
sorted_feature = []
for f in features:
if f not in all_features:
continue
sorted_feature.append((all_features[f], features[f]))
sorted_feature = sorted(sorted_feature, key=lambda d: d[0])
str_features = ' '.join(map(lambda f: '%s:%d' % f, sorted_feature))
confidence.append(
(user['_id'], label,
abs(label_distributed[0] - label_distributed[1]), str_features))
bar.draw(index + 1)
confidence = sorted(confidence, key=lambda d: d[2], reverse=True)
confidence0 = filter(lambda d: d[1] == 0, confidence)[:training_count / 2]
confidence1 = filter(lambda d: d[1] == 1, confidence)[:training_count / 2]
print len(confidence0), len(confidence1)
fout = open(RAW_DATA_DIR + 'prlabel2trainset/%s_train.data' % attribute,
'w')
uid_output = open(
RAW_DATA_DIR + 'prlabel2trainset/%s_train_uids.data' % attribute, 'w')
for d in confidence0 + confidence1:
fout.write('%d %s\n' % (d[1], d[3]))
uid_output.write('%s\n' % d[0])
def construct_train_set(attribute,training_count):
'''
The format of labeled_feature_file is as the same as mallet
'''
all_features=get_features(feature_file=feature_file_name)
all_features_1=get_features(feature_file=base_dir+'/features/mention_1.feature',existent_features=all_features)
review_featuers=get_features(feature_file=base_dir+'/features/review.feature',existent_features=all_features_1)
labeled_feature_file=open('%s/review_constraint_%s.constraints'%(labeled_feature_file_dir,attribute))
label_arbiter=LabelArbiter(labeled_feature_file='%s/review_constraint_%s.constraints'%(labeled_feature_file_dir,attribute))
labeled_features=dict()
for line in labeled_feature_file:
line=line[:-1].split(' ')
labeled_features[line[0].decode('utf8')]=map(lambda d:float(d.split(':')[1]),line[1:])
collection=Connection().jd.train_users
bar=progress_bar(collection.count())
confidence=[]
for index,user in enumerate(collection.find()):
label_distributed=[1,1]
for f,value in combine_features(user['mentions'],Counter('products')).items():
if f in labeled_features:
label_distributed[0]*=labeled_features[f][0]*value
label_distributed[1]*=labeled_features[f][1]*value
s=1.0*sum(label_distributed)
if not s==0:
label_distributed[0]/=s
label_distributed[1]/=s
label_distributed=label_arbiter.get_label_distribute(combine_features(user['mentions'],Counter('products')))
if label_distributed[0]>label_distributed[1]:
label=0
elif label_distributed[0]<label_distributed[1]:
label=1
else:
label=-1
features=combine_features(user['mentions_0'],Counter(user['products']))
sorted_feature=[]
for f in features:
if f not in all_features:
continue
sorted_feature.append((all_features[f],features[f]))
user['mentions_1_1']={}
for f,v in user['mentions_1_1'].items():
f=f+'_1'
if f not in all_features_1:
continue
sorted_feature.append((all_features_1[f],v))
for f,v in Counter(user['review']).items():
if f not in review_featuers:
continue
sorted_feature.append((review_featuers[f],v))
keys=map(lambda d:d[0], sorted_feature)
if not len(keys)==len(set(keys)):
print Counter(keys).values()
sorted_feature=sorted(sorted_feature,key=lambda d:d[0])
str_features=' '.join(map(lambda f:'%s:%f'%f,sorted_feature))
confidence.append(
(user['_id'],
label,
abs(label_distributed[0]-label_distributed[1]),
str_features,
sum(user['mentions'].values()),
))
bar.draw(index+1)
confidence0=filter(lambda d:d[1]==0,confidence)
confidence0=sorted(confidence0,key=lambda d:d[2],reverse=True)
confidence1=filter(lambda d:d[1]==1,confidence)
confidence1=sorted(confidence1,key=lambda d:d[2],reverse=True)
confidence2=filter(lambda d:d[1]==-1,confidence)
confidence2=sorted(confidence2,key=lambda d:d[4],reverse=True)
dimention=min(len(confidence0),len(confidence1),training_count/2)
confidence0=confidence0[:dimention]
confidence1=confidence1[:dimention]
confidence2=confidence2[:dimention]
fout=open(RAW_DATA_DIR+'iterate_label2trainset/%s_train.data'%attribute,'w')
uid_output=open(RAW_DATA_DIR+'iterate_label2trainset/%s_train_uids.data'%attribute,'w')
for d in confidence0+confidence1:
fout.write('%d %s\n'%(d[1],d[3]))
uid_output.write('%s\n'%d[0])
fout=open(RAW_DATA_DIR+'iterate_label2trainset/%s_train_unlabel.data'%attribute,'w')
uid_output=open(RAW_DATA_DIR+'iterate_label2trainset/%s_train_unlabel_uids.data'%attribute,'w')
for d in confidence2:
fout.write('%d %s\n'%(d[1],d[3]))
uid_output.write('%s\n'%d[0])
def construct_train_set(attribute, training_count):
'''
The format of labeled_feature_file is as the same as mallet
'''
all_features = get_features(feature_file_name=base_dir +
'/features/mention.feature')
labeled_feature_file = open('%s/review_constraint_%s.constraints' %
(labeled_feature_file_dir, attribute))
labeled_features = dict()
for line in labeled_feature_file:
line = line[:-1].split(' ')
labeled_features[line[0].decode('utf8')] = map(
lambda d: float(d.split(':')[1]), line[1:])
collection = Connection().jd.train_users
bar = progress_bar(collection.count())
confidence = []
for index, user in enumerate(collection.find()):
features = dict(Counter(user['products']))
for m in user['mentions']:
features[m] = user['mentions'][m]
label_distributed = [1, 1]
for f, value in user['mentions'].items():
if f in labeled_features:
label_distributed[0] *= labeled_features[f][0] * value
label_distributed[1] *= labeled_features[f][1] * value
s = 1.0 * sum(label_distributed)
label_distributed[0] /= s
label_distributed[1] /= s
#print label_distributed
#if abs(label_distributed[0]-label_distributed[1])<0.5:
# continue
if label_distributed[0] > label_distributed[1]:
label = 0
elif label_distributed[0] < label_distributed[1]:
label = 1
else:
label = -1
sorted_feature = []
for f in features:
if f not in all_features:
continue
sorted_feature.append((all_features[f], features[f]))
sorted_feature = sorted(sorted_feature, key=lambda d: d[0])
str_features = ' '.join(map(lambda f: '%s:%d' % f, sorted_feature))
confidence.append(
(user['_id'], label,
abs(label_distributed[0] - label_distributed[1]), str_features))
bar.draw(index + 1)
confidence = sorted(confidence, key=lambda d: d[2], reverse=True)
confidence0 = filter(lambda d: d[1] == 0, confidence)[:training_count / 2]
confidence1 = filter(lambda d: d[1] == 1, confidence)[:training_count / 2]
confidence_unlabel = []
confidence_unlabel += filter(lambda d: d[1] == -1, confidence)
#confidence_unlabel+=filter(lambda d:d[1]==0,confidence)[training_count/2:training_count*5]
#confidence_unlabel+=filter(lambda d:d[1]==1,confidence)[training_count/2:training_count*5]
confidence_unlabel = confidence_unlabel[:5 * training_count]
print len(confidence0), len(confidence1)
fout = open(self_training_file_dir + 'labeled_train_%s.data' % attribute,
'w')
for d in set(confidence0 + confidence1):
fout.write('%d %s\n' % (d[1], d[3]))
fout_unlabel = open(
self_training_file_dir + 'unlabeled_train_%s.data' % attribute, 'w')
for d in confidence_unlabel:
fout_unlabel.write('%d %s\n' % (d[1], d[3]))
def construct_test_set(attribute):
product_features = get_features(feature_file=base_dir +
'/features/product.feature')
mention_features = get_features(feature_file=base_dir +
'/features/mention.feature',
existent_features=product_features)
review_featuers = get_features(feature_file=base_dir +
'/features/review.feature',
existent_features=mention_features)
mention_features_1 = get_features(feature_file=base_dir +
'/features/mention_1.feature',
existent_features=review_featuers)
mention_features_2 = get_features(feature_file=base_dir +
'/features/mention_2.feature',
existent_features=mention_features_1)
collection = Connection().jd.test_users
balance_params = get_balance_params(attribute, collection)
print 'Balance params: ', balance_params
bar = progress_bar(collection.count())
fout = open(
RAW_DATA_DIR + 'iterate_label2trainset/%s_test.data' % attribute, 'w')
uid_output = open(
RAW_DATA_DIR + 'iterate_label2trainset/%s_test_uids.data' % attribute,
'w')
for index, user in enumerate(collection.find()):
try:
label = user['profile'][attribute].index(1)
except Exception as e:
continue
#if random.random()>balance_params[label]:
# continue
'============'
x = []
#user['products']=[]
for f, v in Counter(user['products']).items():
if f not in product_features:
continue
x.append((product_features[f], v))
#user['mentions_0']={}
for f, v in user['mentions_0'].items():
if f not in mention_features:
continue
x.append((mention_features[f], v))
#user['review']=[]
for f, v in Counter(user['review']).items():
if f not in review_featuers:
continue
x.append((review_featuers[f], v))
user['mentions_1'] = {}
for f, v in user['mentions_1'].items():
f = f + '_1'
if f not in mention_features_1:
continue
x.append((mention_features_1[f], v))
user['mentions_2'] = {}
for f, v in user['mentions_2'].items():
if f not in mention_features_2:
continue
x.append((mention_features_2[f], v))
x = sorted(x, key=lambda d: d[0])
str_x = ' '.join(map(lambda f: '%s:%f' % f, x))
fout.write('%d %s\n' % (label, str_x))
uid_output.write('%s\n' % (user['_id']))
bar.draw(index + 1)
def construct_train_set(attribute, training_count):
'''
The format of labeled_feature_file is as the same as mallet
'''
all_features = get_features(feature_file_name=feature_file_name)
all_features_1 = get_features(feature_file_name=base_dir +
'/features/mention_1.feature',
start_index=max(all_features.values()) + 1)
review_featuers = get_features(
feature_file_name=base_dir + '/features/review.feature',
start_index=max(all_features_1.values()) + 1)
labeled_feature_file = open('%s/review_constraint_%s.constraints' %
(labeled_feature_file_dir, attribute))
labeled_features = dict()
for line in labeled_feature_file:
line = line[:-1].split(' ')
labeled_features[line[0].decode('utf8')] = map(
lambda d: float(d.split(':')[1]), line[1:])
collection = Connection().jd.train_users
bar = progress_bar(collection.count())
confidence = []
for index, user in enumerate(collection.find()):
label_distributed = [1, 1]
for f, value in combine_features(user['mentions'],
Counter('products')).items():
if f in labeled_features:
label_distributed[0] *= labeled_features[f][0] * value
label_distributed[1] *= labeled_features[f][1] * value
s = 1.0 * sum(label_distributed)
if not s == 0:
label_distributed[0] /= s
label_distributed[1] /= s
if label_distributed[0] > label_distributed[1]:
label = 0
elif label_distributed[0] < label_distributed[1]:
label = 1
else:
label = -1
features = combine_features(user['mentions_0'],
Counter(user['products']))
sorted_feature = []
for f in features:
if f not in all_features:
continue
sorted_feature.append((all_features[f], features[f]))
user['mentions_1_1'] = {}
for f, v in user['mentions_1_1'].items():
f = f + '_1'
if f not in all_features_1:
continue
sorted_feature.append((all_features_1[f], v))
for f, v in Counter(user['review']).items():
if f not in review_featuers:
continue
sorted_feature.append((review_featuers[f], v))
keys = map(lambda d: d[0], sorted_feature)
if not len(keys) == len(set(keys)):
print Counter(keys).values()
sorted_feature = sorted(sorted_feature, key=lambda d: d[0])
str_features = ' '.join(map(lambda f: '%s:%f' % f, sorted_feature))
confidence.append((
user['_id'],
label,
abs(label_distributed[0] - label_distributed[1]),
str_features,
sum(user['mentions'].values()),
))
bar.draw(index + 1)
confidence0 = filter(lambda d: d[1] == 0, confidence)
confidence0 = sorted(confidence0, key=lambda d: d[2], reverse=True)
confidence1 = filter(lambda d: d[1] == 1, confidence)
confidence1 = sorted(confidence1, key=lambda d: d[2], reverse=True)
confidence2 = filter(lambda d: d[1] == -1, confidence)
confidence2 = sorted(confidence2, key=lambda d: d[4], reverse=True)
dimention = min(len(confidence0), len(confidence1), training_count / 2)
confidence0 = confidence0[:dimention]
confidence1 = confidence1[:dimention]
confidence2 = confidence2[:dimention]
fout = open(RAW_DATA_DIR + 'mylabel2trainset/%s_train.data' % attribute,
'w')
uid_output = open(
RAW_DATA_DIR + 'mylabel2trainset/%s_train_uids.data' % attribute, 'w')
for d in confidence0 + confidence1:
fout.write('%d %s\n' % (d[1], d[3]))
uid_output.write('%s\n' % d[0])
fout = open(
RAW_DATA_DIR + 'mylabel2trainset/%s_train_unlabel.data' % attribute,
'w')
uid_output = open(
RAW_DATA_DIR +
'mylabel2trainset/%s_train_unlabel_uids.data' % attribute, 'w')
for d in confidence2:
fout.write('%d %s\n' % (d[1], d[3]))
uid_output.write('%s\n' % d[0])