_ | 覦覈襦 | 豕蠏手 | 殊螳 | 譯殊碁
FrontPage › 覈語ル鰪り鍵

蟲蠍 蟆: save machine learning model python

https://machinelearningmastery.com/save-load-machine-learning-models-python-scikit-learn/
# Save Model Using Pickle
import pandas
from sklearn import model_selection
from sklearn.linear_model import LogisticRegression
import pickle
url = "https://raw.githubusercontent.com/jbrownlee/Datasets/master/pima-indians-diabetes.data.csv"
names = ['preg', 'plas', 'pres', 'skin', 'test', 'mass', 'pedi', 'age', 'class']
dataframe = pandas.read_csv(url, names=names)
array = dataframe.values
X = array[:,0:8]
Y = array[:,8]
test_size = 0.33
seed = 7
X_train, X_test, Y_train, Y_test = model_selection.train_test_split(X, Y, test_size=test_size, random_state=seed)
# Fit the model on 33%
model = LogisticRegression()
model.fit(X_train, Y_train)
# save the model to disk
filename = 'finalized_model.sav'
pickle.dump(model, open(filename, 'wb'))

# some time later...

# load the model from disk
loaded_model = pickle.load(open(filename, 'rb'))
result = loaded_model.score(X_test, Y_test)
print(result)
蠍 蠍郁鍵..
企: : るジ讓曙 襦螻豺 企Ν 譯殊語. 襦螻豺
EditText : Print : Mobile : FindPage : DeletePage : LikePages : Powered by MoniWiki : Last modified 2018-08-30 11:06:11

企 覩(臂)手 蠍螳 覲伎譯朱 蠏碁襦 (臂) 伎襦 襴れ 覯企. 螻燕蠍郁 襴 苦 豢曙 襷譯朱 蟆 蠍(歎) 矩企. (<れ 8> 蟾一覿)