def test_getting_single_predictions_nlp_date_multilabel_classification(model_name=None):
# quantile_ml does not support multilabel classification for deep learning at the moment
if model_name == 'DeepLearningClassifier':
return
np.random.seed(0)
df_twitter_train, df_twitter_test = utils.get_twitter_sentiment_multilabel_classification_dataset()
column_descriptions = {
'airline_sentiment': 'output'
, 'airline': 'categorical'
, 'text': 'nlp'
, 'tweet_location': 'categorical'
, 'user_timezone': 'categorical'
, 'tweet_created': 'date'
}
ml_predictor = Predictor(type_of_estimator='classifier', column_descriptions=column_descriptions)
ml_predictor.train(df_twitter_train, model_names=model_name)
file_name = ml_predictor.save(str(random.random()))
# if model_name == 'DeepLearningClassifier':
# from quantile_ml.utils_models import load_keras_model
# saved_ml_pipeline = load_keras_model(file_name)
# else:
# with open(file_name, 'rb') as read_file:
# saved_ml_pipeline = dill.load(read_file)
saved_ml_pipeline = load_ml_model(file_name)
os.remove(file_name)
try:
keras_file_name = file_name[:-5] + '_keras_deep_learning_model.h5'
os.remove(keras_file_name)
except:
pass
df_twitter_test_dictionaries = df_twitter_test.to_dict('records')
# 1. make sure the accuracy is the same
predictions = []
for row in df_twitter_test_dictionaries:
predictions.append(saved_ml_pipeline.predict(row))
print('predictions')
print(predictions)
first_score = accuracy_score(df_twitter_test.airline_sentiment, predictions)
print('first_score')
print(first_score)
# Make sure our score is good, but not unreasonably good
lower_bound = 0.73
# if model_name == 'LGBMClassifier':
# lower_bound = 0.655
assert lower_bound < first_score < 0.79
# 2. make sure the speed is reasonable (do it a few extra times)
data_length = len(df_twitter_test_dictionaries)
start_time = datetime.datetime.now()
for idx in range(1000):
row_num = idx % data_length
saved_ml_pipeline.predict(df_twitter_test_dictionaries[row_num])
end_time = datetime.datetime.now()
duration = end_time - start_time
print('duration.total_seconds()')
print(duration.total_seconds())
# It's very difficult to set a benchmark for speed that will work across all machines.
# On my 2013 bottom of the line 15" MacBook Pro, this runs in about 0.8 seconds for 1000 predictions
# That's about 1 millisecond per prediction
# Assuming we might be running on a test box that's pretty weak, multiply by 3
# Also make sure we're not running unreasonably quickly
# time_upper_bound = 3
# if model_name == 'XGBClassifier':
# time_upper_bound = 4
assert 0.2 < duration.total_seconds() < 15
# 3. make sure we're not modifying the dictionaries (the score is the same after running a few experiments as it is the first time)
predictions = []
for row in df_twitter_test_dictionaries:
predictions.append(saved_ml_pipeline.predict(row))
print('predictions')
print(predictions)
print('df_twitter_test_dictionaries')
print(df_twitter_test_dictionaries)
second_score = accuracy_score(df_twitter_test.airline_sentiment, predictions)
print('second_score')
print(second_score)
# Make sure our score is good, but not unreasonably good
assert lower_bound < second_score < 0.79
def getting_single_predictions_classification(model_name=None):
np.random.seed(0)
df_titanic_train, df_titanic_test = utils.get_titanic_binary_classification_dataset(
)
column_descriptions = {
'survived': 'output',
'embarked': 'categorical',
'pclass': 'categorical'
}
ml_predictor = Predictor(type_of_estimator='classifier',
column_descriptions=column_descriptions)
ml_predictor.train(df_titanic_train, model_names=model_name)
file_name = ml_predictor.save(str(random.random()))
saved_ml_pipeline = load_ml_model(file_name)
# if model_name == 'DeepLearningClassifier':
# from quantile_ml.utils_models import load_keras_model
# saved_ml_pipeline = load_keras_model(file_name)
# else:
# with open(file_name, 'rb') as read_file:
# saved_ml_pipeline = dill.load(read_file)
os.remove(file_name)
try:
keras_file_name = file_name[:-5] + '_keras_deep_learning_model.h5'
os.remove(keras_file_name)
except:
pass
df_titanic_test_dictionaries = df_titanic_test.to_dict('records')
# 1. make sure the accuracy is the same
predictions = []
for row in df_titanic_test_dictionaries:
predictions.append(saved_ml_pipeline.predict_proba(row)[1])
print('predictions')
print(predictions)
first_score = utils.calculate_brier_score_loss(df_titanic_test.survived,
predictions)
print('first_score')
print(first_score)
# Make sure our score is good, but not unreasonably good
lower_bound = -0.215
if model_name == 'DeepLearningClassifier':
lower_bound = -0.25
assert lower_bound < first_score < -0.17
# 2. make sure the speed is reasonable (do it a few extra times)
data_length = len(df_titanic_test_dictionaries)
start_time = datetime.datetime.now()
for idx in range(1000):
row_num = idx % data_length
saved_ml_pipeline.predict(df_titanic_test_dictionaries[row_num])
end_time = datetime.datetime.now()
duration = end_time - start_time
print('duration.total_seconds()')
print(duration.total_seconds())
# It's very difficult to set a benchmark for speed that will work across all machines.
# On my 2013 bottom of the line 15" MacBook Pro, this runs in about 0.8 seconds for 1000 predictions
# That's about 1 millisecond per prediction
# Assuming we might be running on a test box that's pretty weak, multiply by 3
# Also make sure we're not running unreasonably quickly
assert 0.2 < duration.total_seconds() < 15
# 3. make sure we're not modifying the dictionaries (the score is the same after running a few experiments as it is the first time)
predictions = []
for row in df_titanic_test_dictionaries:
predictions.append(saved_ml_pipeline.predict_proba(row)[1])
print('predictions')
print(predictions)
print('df_titanic_test_dictionaries')
print(df_titanic_test_dictionaries)
second_score = utils.calculate_brier_score_loss(df_titanic_test.survived,
predictions)
print('second_score')
print(second_score)
# Make sure our score is good, but not unreasonably good
assert lower_bound < second_score < -0.17
def feature_learning_categorical_ensembling_getting_single_predictions_regression(
model_name=None):
np.random.seed(0)
df_boston_train, df_boston_test = utils.get_boston_regression_dataset()
column_descriptions = {'MEDV': 'output', 'CHAS': 'categorical'}
ml_predictor = Predictor(type_of_estimator='regressor',
column_descriptions=column_descriptions)
# NOTE: this is bad practice to pass in our same training set as our fl_data set, but we don't have enough data to do it any other way
df_boston_train, fl_data = train_test_split(df_boston_train, test_size=0.2)
ml_predictor.train_categorical_ensemble(df_boston_train,
model_names=model_name,
feature_learning=False,
fl_data=fl_data,
categorical_column='CHAS')
file_name = ml_predictor.save(str(random.random()))
from quantile_ml.utils_models import load_ml_model
saved_ml_pipeline = load_ml_model(file_name)
# with open(file_name, 'rb') as read_file:
# saved_ml_pipeline = dill.load(read_file)
os.remove(file_name)
try:
keras_file_name = file_name[:-5] + '_keras_deep_learning_model.h5'
os.remove(keras_file_name)
except:
pass
df_boston_test_dictionaries = df_boston_test.to_dict('records')
# 1. make sure the accuracy is the same
predictions = []
for row in df_boston_test_dictionaries:
predictions.append(saved_ml_pipeline.predict(row))
first_score = utils.calculate_rmse(df_boston_test.MEDV, predictions)
print('first_score')
print(first_score)
# Make sure our score is good, but not unreasonably good
lower_bound = -3.2
if model_name == 'DeepLearningRegressor':
lower_bound = -21.5
if model_name == 'LGBMRegressor':
lower_bound = -5.1
if model_name == 'XGBRegressor':
lower_bound = -3.6
if model_name == 'GradientBoostingRegressor':
lower_bound = -3.6
assert lower_bound < first_score < -2.8
# 2. make sure the speed is reasonable (do it a few extra times)
data_length = len(df_boston_test_dictionaries)
start_time = datetime.datetime.now()
for idx in range(1000):
row_num = idx % data_length
saved_ml_pipeline.predict(df_boston_test_dictionaries[row_num])
end_time = datetime.datetime.now()
duration = end_time - start_time
print('duration.total_seconds()')
print(duration.total_seconds())
# It's very difficult to set a benchmark for speed that will work across all machines.
# On my 2013 bottom of the line 15" MacBook Pro, this runs in about 0.8 seconds for 1000 predictions
# That's about 1 millisecond per prediction
# Assuming we might be running on a test box that's pretty weak, multiply by 3
# Also make sure we're not running unreasonably quickly
assert 0.2 < duration.total_seconds() / 1.0 < 15
# 3. make sure we're not modifying the dictionaries (the score is the same after running a few experiments as it is the first time)
predictions = []
for row in df_boston_test_dictionaries:
predictions.append(saved_ml_pipeline.predict(row))
second_score = utils.calculate_rmse(df_boston_test.MEDV, predictions)
print('second_score')
print(second_score)
# Make sure our score is good, but not unreasonably good
assert lower_bound < second_score < -2.8