def gen_tricks(start_day, end_day):
'''
生成trick,first_diff,last_diff，install2click，根据gloabl_index拼接
:param start_day:
:param end_day:
:return:
'''
train_data = load_pickle(raw_data_path + 'train.pkl')
test_data = load_pickle(raw_data_path + 'test.pkl')
actions = load_pickle(raw_data_path + 'user_app_actions.pkl')
data = train_data.append(test_data)
del train_data, test_data
data = addTime(data)
data = addAd(data)
for day in tqdm(np.arange(start_day, end_day + 1)):
feature_path = feature_data_path + 'tricks_day_' + str(day) + '.pkl'
if os.path.exists(feature_path):
print('found ' + feature_path)
else:
print('generating ' + feature_path)
df = data.loc[data.clickDay == day]
df = add_trick(df)
df = add_diff(df)
df = add_install2click(df, day, actions)
dump_pickle(
df[[
'global_index', 'trick', 'first_diff', 'last_diff',
'install2click'
]], feature_path)
def gen_user_hour_click_count(update=False):
'''
生成所有数据的每天没小时点击统计量
拼接键['ID_name', 'clickDay', 'clickHour']
:param update:
:return:
'''
train = load_pickle(raw_data_path + 'train.pkl')
test = load_pickle(raw_data_path + 'test.pkl')
data = train.append(test)
data = addTime(data)
data = addAd(data)
data = addPosition(data)
data = addAppCategories(data)
ads_feature = [
'advertiserID', 'camgaignID', 'adID', 'creativeID', 'appID',
'appCategory'
]
context_feature = ['positionID', 'sitesetID']
state_feature = ads_feature + context_feature
for feature in tqdm(state_feature):
feature_path = feature_data_path + 'user_' + feature + '_click_hour.pkl'
if os.path.exists(feature_path):
print('Found' + feature_path)
else:
print('Generation' + feature_path)
user_feature_click_day = data.groupby(
['userID', 'clickDay', 'clickHour',
feature]).size().reset_index().rename(
columns={0: 'user_' + feature + '_click_hour'})
dump_pickle(user_feature_click_day, feature_path)
def gen_positionID_cvr_smooth(test_day):
"""
* 新学trick：对positionID的在个别时间窗口内的ctr进行贝叶斯平滑处理
"""
feature_path = feature_data_path + 'positionID_cvr_smooth_day_' + str(
test_day) + '.pkl'
if os.path.exists(feature_path):
print('found ' + feature_path)
else:
print('generating ' + feature_path)
data = load_pickle(raw_data_path + 'train.pkl')
data = addTime(data)
positionID_cvr = data[data.clickDay < test_day]
I = positionID_cvr.groupby('positionID')['label'].size().reset_index(
) # size()的作用等于count()，即做计数计算
I.columns = ['positionID', 'I']
C = positionID_cvr.groupby('positionID')['label'].sum().reset_index(
) # 因为点击的label是1，这里做sum()等价于是求出所有的点击量
C.columns = ['positionID', 'C']
positionID_cvr = pd.concat([I, C['C']], axis=1)
hyper = BayesianSmoothing(1, 1)
hyper.update(positionID_cvr['I'].values, positionID_cvr['C'].values,
10000, 0.00000001) # 传入的是展示量和点击量，以及训练的参数设定
alpha = hyper.alpha
beta = hyper.beta
# 根据训练出来的alpha和beta，进行贝叶斯平滑
positionID_cvr['positionID_cvr_smooth'] = (
positionID_cvr['C'] + alpha) / (positionID_cvr['I'] + alpha + beta)
dump_pickle(positionID_cvr[['positionID', 'positionID_cvr_smooth']],
feature_path)
def gen_ID_global_sum_count(
last_day=27,
stats_features=['positionID', 'creativeID', 'appID', 'adID',
'userID']):
train = load_pickle(raw_data_path + 'train.pkl')
test = load_pickle(raw_data_path + 'test.pkl')
data = train.append(test)
data = addTime(data)
data = data[data.clickDay <= last_day]
del train, test
gc.collect()
data = addAd(data)
data = addPosition(data)
data = addAppCategories(data)
for feature in tqdm(stats_features):
feature_path = feature_data_path + 'global_count_' + feature + '_lastday' + str(
last_day) + '.pkl'
if os.path.exists(feature_path):
print('found ' + feature_path)
# continue
print('generating ' + feature_path)
"""
数据来自：'train.pkl和test.pkl，表示是关于展示和点击的数据
聚合的算子的size()，表示统计的是展示量
"""
feature_count_sum = pd.DataFrame(
data.groupby(feature).size()).reset_index().rename(
columns={0: feature + '_sum_count'})
dump_pickle(feature_count_sum, feature_path)
def gen_hist_cvr_smooth(start_day, end_day, key, alpha=0.25):
# train_data = pd.read_csv(raw_data_path, 'train.csv')
train_data = load_pickle(raw_data_path + 'train.pkl')
test_data = load_pickle(raw_data_path + 'test.pkl')
data = train_data.append(test_data)
del train_data, test_data
gc.collect()
data = addTime(data)
data = addAd(data)
data = addPosition(data)
ID_hist_cvr = None
for day in tqdm(np.arange(start_day, end_day + 1)):
feature_path = feature_data_path + key + '_histcvr_smooth_day_' + str(
day) + '.pkl'
if os.path.exists(feature_path):
print('found ' + feature_path)
else:
print('generating ' + feature_path)
dfCvr = data[data.clickDay < day]
dfCvr = pd.get_dummies(dfCvr, columns=['label'], prefix='label')
dfCvr = dfCvr.groupby([key], as_index=False).sum()
dfCvr[key + '_cvr'] = (dfCvr['label_1'] + alpha) / (
dfCvr['label_0'] + dfCvr['label_0'] + alpha * 2)
# dfCvr['clickDay'] = day
sub_data = pd.merge(data.loc[data.clickDay == day,
['clickDay', key]],
dfCvr[[key, key + '_cvr']],
'left',
on=[
key,
])
sub_data.drop_duplicates(['clickDay', key], inplace=True)
sub_data.sort_values(['clickDay', key], inplace=True)
dump_pickle(sub_data[['clickDay', key, key + '_cvr']],
feature_path)
def gen_user_start_installed_cateA():
'''
计算用户初始安装的各大类的app的数量
拼接键['userID']
:return:
'''
user_install = load_pickle(raw_data_path + 'user_installedapps.pkl')
app_cate = pd.read_csv(raw_data_path + 'app_categories.csv')
app_cate['cate_a'] = app_cate.appCategory.apply(lambda x: x // 100
if x > 100 else x)
user_install = user_install.merge(app_cate, on='appID', how='left')
for cate_a in tqdm(app_cate.cate_a.unique()):
feature_path = feature_data_path + 'user_start_installed_cate_' + str(
cate_a) + '.pkl'
if os.path.exists(feature_path):
print('Found ' + feature_path)
else:
print('Generating ' + feature_path)
user_install_cate = user_install[user_install.cate_a == cate_a][[
'userID', 'cate_a'
]]
user_install_cate.rename(
columns={'cate_a': 'user_start_install_cate_' + str(cate_a)},
inplace=True)
user_install_cate = user_install_cate.groupby(
'userID', as_index=False).sum()
dump_pickle(user_install_cate, feature_path)
def gen_user_group_install():
user_install = load_pickle(raw_data_path+'user_installedapps.pkl')
user_info = load_pickle(raw_data_path+'user.pkl')
user_info['age_cut_small']=pd.cut(user_info['age'],bins=[-1,0,18,25,35,45,55,np.inf],labels=False)
user_info['education_new'] = user_info['education']
user_info.loc[user_info.education_new==7,'education_new'] = 6
user_info_comb = user_info[['age_cut_small','gender','education_new',]].drop_duplicates()
user_info_comb['user_group'] = np.arange(0,user_info_comb.shape[0])
user_info = pd.merge(user_info,user_info_comb,'left',['age_cut_small','gender','education_new',])
user_install = pd.merge(user_install,user_info[['userID','user_group','age_cut_small','gender','education_new',]],'left','userID')
def update_dict(row,dic):
dic[row['appID']] += 1
user_group_install = None
for i,u_g in tqdm(enumerate(user_install.user_group.unique())):
sub_install = user_install[user_install.user_group==u_g]
install_dict = dict((k,0) for k in user_install.appID.unique())
install_dict['user_group'] = u_g
install_dict['age_cut_small'] = sub_install['age_cut_small'].iloc[0]
install_dict['gender'] = sub_install['gender'].iloc[0]
install_dict['education_new'] = sub_install['education_new'].iloc[0]
sub_install.apply(update_dict, args=(install_dict,),axis=1,)
if user_group_install is None:
user_group_install = pd.DataFrame(install_dict,index=[i,])
else:
user_group_install = pd.concat([user_group_install,pd.DataFrame(install_dict,index=[i,])])
dump_pickle(user_group_install,feature_data_path+'user_group_install.pkl')
def gen_CountVector_appCategory_user_action_hour():
'''
拼接键['appcategory']
:return:
'''
"""
**新学的trick：处理时间戳的高效方式
- 保证时间戳的位数为 10
- day级别的快速运算 ：data['day'] = data['clickTime'] // 1000000
- hour级别的快速运算：data['hour'] = data['clickTime'] % 1000000 // 10000
**新学的trick：时间级的feature构造
- 使用pd.get_dummies()对时间特征进行one-hot
- 加入目标feature，进行groupby的sum()操作
- pickle操作
"""
feature_path = raw_data_path + 'CountVector_appCategory_actionHour.pkl'
if os.path.exists(feature_path):
print('Found ' + feature_path)
else:
print('Generating ' + feature_path)
user_action = pd.read_csv(raw_data_path + 'user_app_actions.csv')
app_cate = pd.read_csv(raw_data_path + 'app_categories.csv')
user_action = pd.merge(user_action, app_cate, 'left', 'appID')
user_action['installHour'] = user_action['installTime'] % 1000000 // 10000
user_action = pd.get_dummies(user_action[['appCategory', 'installHour']], columns=['installHour'])
user_action = user_action.groupby('appCategory', as_index=False).sum()
dump_pickle(user_action, feature_path)
def gen_user_hist_install_cateA():
'''
记录截至clickDay前一天，用户安装的各个大类app总量，根据action表统计
拼接键['userID', 'clickDay']
:return:
'''
feature_path = feature_data_path + 'user_hist_install_cateA'
if os.path.exists(feature_path):
print('Found ' + feature_path)
else:
print('Generating ' + feature_path)
user_action = pd.read_csv(raw_data_path + 'user_app_actions.csv')
app_cate = pd.read_csv(raw_data_path + 'app_categories.csv')
app_cate['cate_a'] = app_cate.appCategory.apply(lambda x:x//100 if x>100 else x)
user_action = user_action.merge(app_cate[['appID', 'cate_a']], on='appID', how='left')
user_action['installDay'] = user_action['installTime']//1000
user_action = pd.get_dummies(user_action[['userID', 'cate_a', 'installDay']], prefix='user_hist_install_cateA', columns=['cate_a'])
stats_columns = ['user_hist_install_cateA_' + str(i) for i in range(0,6)]
user_hist_install_cateA = None
for clickday in tqdm(range(17, 32)):
last_day_acc_install = user_action[user_action.installDay < clickday][['userID'] + stats_columns]
last_day_acc_install = last_day_acc_install.groupby('userID', as_index=False).sum()
last_day_acc_install['clickDay'] = clickday
if user_hist_install_cateA is None:
user_hist_install_cateA = last_day_acc_install
else:
user_hist_install_cateA = pd.concat([user_hist_install_cateA, last_day_acc_install], axis=0)
dump_pickle(user_hist_install_cateA, feature_path)
def gen_CountVector_ID_user_clicks(ID_name,
last_day=27,
ID_describe_feature_names=[
'age_cut', 'gender', 'education',
'marriageStatus', 'haveBaby'
],
drop_na=False):
'''
生成根据train和test表计算的ID_name计数描述向量
拼接键 [ID_name]
:param ID_name:
:param last_day:
:param gen_CountVector_ID_user_clicks:
:param drop_na:
:return:
'''
train = load_pickle(raw_data_path + 'train.pkl')
test = load_pickle(raw_data_path + 'test.pkl')
data = train.append(test)
data = addTime(data)
data = data[data.clickDay <= last_day]
data = addAd(data)
data = addPosition(data)
data = addAppCategories(data)
data = data[['userID', ID_name]]
user_info = pd.read_csv(raw_data_path + 'user.csv')
user_info['age_cut'] = pd.cut(user_info['age'],
bins=[-1, 0, 18, 25, 35, 45, 55, np.inf],
labels=False)
user_info.loc[user_info.education == 7, 'education'] = 6
user_info['hometown_province'] = user_info['hometown'].apply(
lambda x: x // 100)
user_info['residence_province'] = user_info['residence'].apply(
lambda x: x // 100)
for feature in tqdm(ID_describe_feature_names):
feature_path = feature_data_path + 'CountVector_' + ID_name + '_user_clicks_' + feature + '_lastday' + str(
last_day) + '.pkl'
if drop_na:
feature_path += '.no_na'
if os.path.exists(feature_path):
print('found ' + feature_path)
continue
print('generating ' + feature_path)
prefix_name = ID_name + '_user_clicks_' + feature
sub_user_info = pd.get_dummies(user_info[['userID', feature]],
columns=[feature],
prefix=prefix_name)
if drop_na:
sub_user_info.drop([prefix_name + '_0'], axis=1, inplace=True)
data = pd.merge(data, sub_user_info, 'left', 'userID')
dummy_features = sub_user_info.columns.tolist()
dummy_features.remove('userID')
ID_describe_feature = data[[ID_name] + dummy_features].groupby(
[ID_name], as_index=False).sum()
data.drop(dummy_features, axis=1, inplace=True)
dump_pickle(ID_describe_feature, feature_path)
def csv_pkl(csv_name_without_suffix, protocol=None):
pkl_path = raw_data_path + csv_name_without_suffix + '.pkl'
if not os.path.exists(pkl_path):
print('generating' + pkl_path)
data = pd.read_csv(raw_data_path + csv_name_without_suffix + '.csv')
dump_pickle(data, pkl_path, protocol=protocol)
else:
print('found' + pkl_path)
def generate_stats_feature():
'''
输入train和test，进行concat后，添加用户点击数据的统计特征
:return:
'''
feature_path = feature_data_path + 'UserClickStats.pkl'
if os.path.exists(feature_path):
print('Found', feature_path)
else:
train = load_pickle(raw_data_path + 'train.pkl')
test = load_pickle(raw_data_path + 'test.pkl')
data = train.append(test)
del train, test
gc.collect()
data = addTime(data)
data = addAd(data)
data = addPosition(data)
data = addAppCategories(data)
data = add_user_day_click(data)
data = add_user_day_click_count(
data, feature_list=['camgaignID', 'adID', 'appID', 'sitesetID'])
# data = add_user_day_hour_count(data)
# train_origin_features = train.columns.values.tolist()
# test_origin_features = test.columns.values.tolist()
feature_names = [
'user_adID_click_day_mean', # 有些统计特征没包括进来
'user_adID_click_day_min',
'user_camgaignID_click_day_min',
'user_appID_click_day_mean',
'user_appID_click_day_max',
'user_appID_click_day_min',
'user_sitesetID_click_day_mean',
'user_sitesetID_click_day_max',
'user_sitesetID_click_day_min',
'user_click_day_mean',
'user_click_day_max',
'user_click_day_min'
]
print('Generating', feature_path)
columns_day = [
'user_adID_click_day', 'user_camgaignID_click_day',
'user_appID_click_day', 'user_sitesetID_click_day',
'user_click_day'
]
columns_hour = [
'user_adID_click_hour', 'user_camgaignID_click_hour',
'user_appID_click_hour', 'user_sitesetID_click_hour'
]
sub_feature = ['userID', 'clickTime']
# data = pd.concat([train[sub_feature+columns_day+columns_hour],test[sub_feature+columns_day+columns_hour]])
for col in tqdm(columns_day):
data = gen_click_stats(data, col)
# for col in tqdm(columns_day):
# data = add
data = data[feature_names + ['userID']].drop_duplicates(['userID'])
dump_pickle(data, feature_path)
def gen_global_index():
train = pd.read_csv(raw_data_path + 'train.csv')
test = pd.read_csv(raw_data_path + 'test.csv')
all_data = train.append(test)
all_data['global_index'] = np.arange(0, all_data.shape[0])
train = all_data.iloc[0:train.shape[0], :]
test = all_data.iloc[train.shape[0]:, :]
dump_pickle(train, raw_data_path + 'train.pkl')
dump_pickle(test, raw_data_path + 'test.pkl')
def gen_CountVector_appID_user_installed(appID_describe_feature_names=[
'age_cut', 'gender', 'education', 'marriageStatus', 'haveBaby',
'hometown_province', 'residence_province'
]):
'''
生成根据install表计算的appID计数描述向量
:param appID_describe_feature_names:
:return:
'''
user_install = load_pickle(raw_data_path + 'user_installedapps.pkl')
user_info = pd.read_csv(raw_data_path + 'user.csv')
user_info['age_cut'] = pd.cut(user_info['age'],
bins=[-1, 0, 18, 25, 35, 45, 55, 65, np.inf],
labels=False)
user_info['hometown_province'] = user_info['hometown'].apply(
lambda x: x // 100)
user_info['residence_province'] = user_info['residence'].apply(
lambda x: x // 100)
for feature in tqdm(appID_describe_feature_names):
feature_path = feature_data_path + 'CountVector_appID_user_installed_' + feature + '.pkl'
if os.path.exists(feature_path):
print('Found ' + feature_path)
else:
print('Generating ' + feature_path)
sub_user_info = pd.get_dummies(user_info[['userID', feature]],
columns=[feature],
prefix='appID_installed_' +
feature) # 进行独热编码
user_install = pd.merge(user_install,
sub_user_info,
on='userID',
how='left')
dummy_features = sub_user_info.columns.tolist()
dummy_features.remove('userID')
app_describe_feature = None
for dummy_feature in tqdm(dummy_features):
app_feature_installed = user_install[[
'appID', dummy_feature
]].groupby('appID', as_index=False).sum()
if app_describe_feature is None:
app_describe_feature = app_feature_installed
else:
app_describe_feature = pd.concat([
app_describe_feature,
app_feature_installed[[dummy_feature]]
],
axis=1)
user_install.drop(dummy_feature, inplace=True, axis=1)
dump_pickle(app_describe_feature, feature_path)
def addAd(data):
'''
拼接原始ad特征
:param data:
:return:
'''
feature_path = raw_data_path + 'ad.pkl'
ad_feature = ['adID', 'camgaignID', 'creativeID', 'advertiserID', 'appID', 'appPlatform'] #ad.csv的所有字段
if os.path.exists(feature_path):
ad = load_pickle(feature_path)
else:
ad = pd.read_csv(raw_data_path + 'ad.csv')
dump_pickle(ad, feature_path)
return pd.merge(data, ad[ad_feature], on='creativeID', how='left')
def addPosition(data):
'''
拼接原始position特征
:param data:
:return:
'''
feature_path = raw_data_path + 'position.pkl'
position_feature = ['positionID', 'sitesetID', 'positionType']
if os.path.exists(feature_path):
position = load_pickle(feature_path)
else:
position = pd.read_csv(raw_data_path + 'position.csv')
dump_pickle(position, feature_path)
return pd.merge(data, position[position_feature], on='positionID', how='left')
def gen_user_day_click():
feature_path = feature_data_path + 'user_day_clicks.pkl'
if os.path.exists(feature_path):
print('Found' + feature_path)
else:
print('Generating' + feature_path)
train = load_pickle(raw_data_path + 'train.pkl')
test = load_pickle(raw_data_path + 'test.pkl')
all_data = train.append(test)
all_data = addTime(all_data)
user_click_day = pd.DataFrame(
all_data.groupby([
'clickDay', 'userID'
]).size()).reset_index().rename(columns={0: 'user_click_day'})
dump_pickle(user_click_day, feature_path)
def gen_app_start_installed():
'''
记录第一天之前各个appID被记录的安装数量
拼接键['appID']
:return:
'''
feature_path = feature_data_path + 'app_start_installed.pkl'
if os.path.exists(feature_path):
print('Found:' + feature_path)
else:
print('Generating ' + feature_path)
user_install = load_pickle(raw_data_path + 'user_installedapps.pkl')
app_start_sum = user_install.groupby('appID').size().reset_index().rename(columns={0:'app_start_install_num'})
del user_install
gc.collect()
dump_pickle(app_start_sum, feature_path)
def gen_CountVector_appCategory_user_action_hour():
'''
拼接键['appcategory']
:return:
'''
feature_path = raw_data_path + 'CountVector_appCategory_actionHour.pkl'
if os.path.exists(feature_path):
print('Found ' + feature_path)
else:
print('Generating ' + feature_path)
user_action = pd.read_csv(raw_data_path + 'user_app_actions.csv')
app_cate = pd.read_csv(raw_data_path + 'app_categories.csv')
user_action = pd.merge(user_action, app_cate, 'left', 'appID')
user_action[
'installHour'] = user_action['installTime'] % 1000000 // 10000
user_action = pd.get_dummies(
user_action[['appCategory', 'installHour']],
columns=['installHour'])
user_action = user_action.groupby('appCategory', as_index=False).sum()
dump_pickle(user_action, feature_path)
def gen_user_day_click():
feature_path = feature_data_path + 'user_day_clicks.pkl'
if os.path.exists(feature_path):
print('Found' + feature_path)
else:
print('Generating' + feature_path)
train = load_pickle(raw_data_path + 'train.pkl')
test = load_pickle(raw_data_path + 'test.pkl')
all_data = train.append(test)
all_data = addTime(all_data) # 添加一些时间维度
"""
.size(): 类似于count(), 统计个数
.reset_index().rename(columns={0:'user_click_day'}): 目的只是为了重命名列名，将聚合统计的结果命名为'user_click_day'
"""
user_click_day = pd.DataFrame(
all_data.groupby([
'clickDay', 'userID'
]).size()).reset_index().rename(columns={0: 'user_click_day'})
# pickle的过程类似于spark的持久化
dump_pickle(user_click_day, feature_path)
def gen_hist_cvr_smooth(start_day, end_day, key, alpha=0.25):
"""
* 新学trick：对传入的时间窗口的每一天的ctr做Laplace Smoothing
"""
train_data = load_pickle(raw_data_path + 'train.pkl')
test_data = load_pickle(raw_data_path + 'test.pkl')
data = train_data.append(test_data)
del train_data, test_data
gc.collect()
data = addTime(data)
data = addAd(data)
data = addPosition(data)
ID_hist_cvr = None
for day in tqdm(np.arange(start_day, end_day + 1)):
feature_path = feature_data_path + key + '_histcvr_smooth_day_' + str(
day) + '.pkl'
if os.path.exists(feature_path):
print('found ' + feature_path)
else:
print('generating ' + feature_path)
dfCvr = data[data.clickDay < day]
dfCvr = pd.get_dummies(dfCvr, columns=['label'], prefix='label')
dfCvr = dfCvr.groupby([key], as_index=False).sum()
"""
- 这里做的是Laplace Smoothing
- 参见https://blog.csdn.net/bbbeoy/article/details/71249316
"""
dfCvr[key + '_cvr'] = (dfCvr['label_1'] + alpha) / (
dfCvr['label_1'] + dfCvr['label_0'] + alpha * 2)
sub_data = pd.merge(data.loc[data.clickDay == day,
['clickDay', key]],
dfCvr[[key, key + '_cvr']],
'left',
on=[
key,
])
sub_data.drop_duplicates(['clickDay', key], inplace=True)
sub_data.sort_values(['clickDay', key], inplace=True)
dump_pickle(sub_data[['clickDay', key, key + '_cvr']],
feature_path)
def gen_positionID_cvr_smooth(test_day):
feature_path = feature_data_path + 'positionID_cvr_smooth_day_' + str(
test_day) + '.pkl'
if os.path.exists(feature_path):
print('found ' + feature_path)
else:
print('generating ' + feature_path)
data = load_pickle(raw_data_path + 'train.pkl')
data = addTime(data)
positionID_cvr = data[data.clickDay < test_day]
I = positionID_cvr.groupby('positionID')['label'].size().reset_index()
I.columns = ['positionID', 'I']
C = positionID_cvr.groupby('positionID')['label'].sum().reset_index()
C.columns = ['positionID', 'C']
positionID_cvr = pd.concat([I, C['C']], axis=1)
hyper = BayesianSmoothing(1, 1)
hyper.update(positionID_cvr['I'].values, positionID_cvr['C'].values,
10000, 0.00000001)
alpha = hyper.alpha
beta = hyper.beta
positionID_cvr['positionID_cvr_smooth'] = (
positionID_cvr['C'] + alpha) / (positionID_cvr['I'] + alpha + beta)
dump_pickle(positionID_cvr[['positionID', 'positionID_cvr_smooth']],
feature_path)
def gen_demo_result():
test = pd.read_csv(raw_data_path + 'test.csv')
test = test[['instanceID', 'label']]
test.rename(columns={'label': 'prob'}, inplace=True)
if not os.path.exists(result_path):
os.mkdir(result_path)
test.to_csv(result_path + 'demo_result.csv', index=False)
if __name__ == '__main__':
gen_global_index()
train = load_pickle(raw_data_path + 'train.pkl')
train = train[train.clickTime >= 17000000] #丢弃16号的数据
dump_pickle(train, raw_data_path + 'train.pkl')
csv_pkl('ad')
csv_pkl('position')
csv_pkl('app_categories')
csv_pkl('test')
csv_pkl('user_app_actions')
csv_pkl('user')
csv_pkl('user_installedapps', protocol=4)
gen_demo_result()
if not os.path.exists(feature_data_path):
os.mkdir(feature_data_path)
if not os.path.exists(cache_pkl_path):
os.mkdir(cache_pkl_path)
