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prediction = model.predict_classes(X_test) | |
prediction = prediction.reshape(5370,) | |
data = {'True':y_test,'Predicted':prediction} | |
df2 = pd.DataFrame(data) | |
from sklearn.metrics import classification_report,confusion_matrix | |
print(classification_report(df2['True'],df2['Predicted'])) | |
print(confusion_matrix(df2['True'],df2['Predicted'])) |
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from tensorflow.keras.models import Sequential | |
from tensorflow.keras.layers import Dense,Dropout | |
from tensorflow.keras.callbacks import EarlyStopping | |
model = Sequential() | |
model.add(Dense(10,input_dim=8,activation='relu')) | |
model.add(Dropout(0.5)) | |
model.add(Dense(15,activation='relu')) | |
model.add(Dropout(0.5)) |
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from sklearn.model_selection import train_test_split | |
X = df.drop('target_class',axis=1) | |
y = df['target_class'] | |
X_train,X_test,y_train,y_test = train_test_split(X,y,test_size=0.3) | |
from sklearn.preprocessing import MinMaxScaler | |
scaler = MinMaxScaler() | |
scaler.fit(X_train) |
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import pandas as pd | |
import numpy as np | |
import seaborn as sns | |
import matplotlib.pyplot as plt | |
df = pd.read_csv('pulsar_stars.csv') | |
df.info() |
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import pandas as pd | |
import numpy as np | |
import matplotlib.pyplot as plt | |
import seaborn as sns | |
plt.show() | |
df = sns.load_dataset('iris') | |
#use machine learning for classification. Via logistic regression and KNN | |
#1) logistic regression |