Created
February 18, 2020 16:13
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model_build
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#Creating a list of Pipeline with well-known ML models | |
from sklearn.pipeline import make_pipeline | |
from sklearn.naive_bayes import MultinomialNB,ComplementNB | |
from sklearn.linear_model import LogisticRegression, RidgeClassifier | |
from sklearn.svm import SVC | |
from sklearn.ensemble import RandomForestClassifier | |
from sklearn.feature_extraction.text import CountVectorizer, TfidfVectorizer | |
from sklearn.tree import DecisionTreeClassifier | |
pipelines=[] | |
for model in [DecisionTreeClassifier(), MultinomialNB(), ComplementNB(), | |
LogisticRegression(solver='saga'), RidgeClassifier(solver='auto'), SVC(),RandomForestClassifier()]: | |
pipeline=make_pipeline(TfidfVectorizer(), model) | |
pipelines.append(pipeline) | |
#Training the model | |
import time | |
training_time=[] | |
for pipeline in pipelines: | |
start=time.time() | |
pipeline.fit(X_train, y_train) | |
stop=time.time() | |
training_time.append(stop-start) |
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