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Yevhenii Poliakov 2023-05-14 21:17:30 +02:00
parent c3c751076e
commit 2d8d1d999e
1 changed files with 11 additions and 10 deletions
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script5_1.py
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@ -7,27 +7,28 @@ from tensorflow.keras.layers import Dense
from tensorflow.keras.optimizers import Adam from tensorflow.keras.optimizers import Adam
# Load the dataset from the CSV file # Load the dataset from the CSV file
data = pd.read_csv('data.csv', on_bad_lines='skip', engine='python') data = pd.read_csv('data.csv')
# Drop a specific row
data = data.drop(index=5059)
# Prepare the data # Prepare the data
X = data[['movie title', 'User Rating', 'Director', 'Top 5 Casts', 'Writer', 'year']] X = data[['movie title', 'User Rating', 'Director', 'Top 5 Casts', 'Writer']]
y = data['Rating'] y = data['Rating']
# Preprocess the data # Preprocess the data
# Convert the categorical columns into numerical representations # Convert the categorical columns into numerical representations
mlb_genres = MultiLabelBinarizer() mlb_genres = MultiLabelBinarizer()
X_genres = mlb_genres.fit_transform(data['Generes']) X_genres = pd.DataFrame(mlb_genres.fit_transform(data['Generes']), columns=mlb_genres.classes_)
X.loc[:, 'Generes'] = X_genres.tolist()
mlb_keywords = MultiLabelBinarizer() mlb_keywords = MultiLabelBinarizer()
X_keywords = mlb_keywords.fit_transform(data['Plot Kyeword']) X_keywords = pd.DataFrame(mlb_keywords.fit_transform(data['Plot Kyeword']), columns=mlb_keywords.classes_)
X.loc[:, 'Plot Kyeword'] = X_keywords.tolist()
mlb_casts = MultiLabelBinarizer() mlb_casts = MultiLabelBinarizer()
X_casts = mlb_casts.fit_transform(data['Top 5 Casts'].astype(str)) X_casts = pd.DataFrame(mlb_casts.fit_transform(data['Top 5 Casts'].astype(str)), columns=mlb_casts.classes_)
X.loc[:, 'Top 5 Casts'] = X_casts.tolist()
# Concatenate the transformed columns with the remaining columns
X = pd.concat([X, X_genres, X_keywords, X_casts], axis=1)
# Split the data into training and testing sets # Split the data into training and testing sets
X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.2, random_state=42) X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.2, random_state=42)
@ -37,7 +38,7 @@ model = Sequential()
model.add(Dense(32, activation='relu', input_dim=X.shape[1])) model.add(Dense(32, activation='relu', input_dim=X.shape[1]))
model.add(Dense(16, activation='relu')) model.add(Dense(16, activation='relu'))
model.add(Dense(1)) model.add(Dense(1))
# Compile the model # Compile the model
model.compile(optimizer=Adam(), loss='mse') model.compile(optimizer=Adam(), loss='mse')