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model = DeepDRA(cell_sizes, drug_sizes, ae_latent_dim, ae_latent_dim) |
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model = DeepDRA(cell_sizes, drug_sizes, ae_latent_dim, ae_latent_dim) |
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model.to(device) |
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model= model.to(device) |
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# Step 3: Convert your training data to PyTorch tensors |
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# Step 3: Convert your training data to PyTorch tensors |
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x_cell_train_tensor = torch.Tensor(x_cell_train.values) |
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x_cell_train_tensor = torch.Tensor(x_cell_train.values) |
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x_drug_train_tensor = torch.Tensor(x_drug_train.values) |
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x_drug_train_tensor = torch.Tensor(x_drug_train.values) |
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y_train_tensor = torch.Tensor(y_train) |
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y_train_tensor = torch.Tensor(y_train) |
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y_train_tensor = y_train_tensor.unsqueeze(1) |
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y_train_tensor = y_train_tensor.unsqueeze(1) |
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x_cell_train_tensor.to(device) |
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x_drug_train_tensor.to(device) |
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y_train_tensor.to(device) |
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# Compute class weights |
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# Compute class weights |
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classes = [0, 1] # Assuming binary classification |
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classes = [0, 1] # Assuming binary classification |
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class_weights = torch.tensor(compute_class_weight(class_weight='balanced', classes=classes, y=y_train), |
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class_weights = torch.tensor(compute_class_weight(class_weight='balanced', classes=classes, y=y_train), |
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random_state=RANDOM_SEED, |
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random_state=RANDOM_SEED, |
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shuffle=True) |
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shuffle=True) |
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# Step 4: Create a TensorDataset with the input features and target labels |
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train_dataset = TensorDataset(x_cell_train_tensor, x_drug_train_tensor, y_train_tensor) |
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val_dataset = TensorDataset(x_cell_val_tensor, x_drug_val_tensor, y_val_tensor) |
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# Step 4: Create a TensorDataset with the input features and target labels |
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train_dataset = TensorDataset(x_cell_train_tensor.to(device), x_drug_train_tensor.to(device), y_train_tensor.to(device)) |
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val_dataset = TensorDataset(x_cell_val_tensor.to(device), x_drug_val_tensor.to(device), y_val_tensor.to(device)) |
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# Step 5: Create the train_loader |
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# Step 5: Create the train_loader |
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train_loader = DataLoader(train_dataset, batch_size=batch_size, shuffle=True) |
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train_loader = DataLoader(train_dataset, batch_size=batch_size, shuffle=True) |
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val_loader = DataLoader(val_dataset, batch_size=batch_size, shuffle=True) |
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val_loader = DataLoader(val_dataset, batch_size=batch_size, shuffle=True) |
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# Step 9: Convert your test data to PyTorch tensors |
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# Step 9: Convert your test data to PyTorch tensors |
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x_cell_test_tensor = torch.Tensor(x_cell_test.values) |
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x_cell_test_tensor = torch.Tensor(x_cell_test.values) |
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x_drug_test_tensor = torch.Tensor(x_drug_test.values) |
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x_drug_test_tensor = torch.Tensor(x_drug_test.values) |
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y_test_tensor = torch.Tensor(y_test) |
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y_test_tensor = torch.Tensor(y_test).to(device) |
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# normalize data |
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# normalize data |
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x_cell_test_tensor = torch.nn.functional.normalize(x_cell_test_tensor, dim=0) |
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x_drug_test_tensor = torch.nn.functional.normalize(x_drug_test_tensor, dim=0) |
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x_cell_test_tensor = torch.nn.functional.normalize(x_cell_test_tensor, dim=0).to(device) |
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x_drug_test_tensor = torch.nn.functional.normalize(x_drug_test_tensor, dim=0).to(device) |
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# Step 10: Create a TensorDataset with the input features and target labels for testing |
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# Step 10: Create a TensorDataset with the input features and target labels for testing |
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test_dataset = TensorDataset(x_cell_test_tensor, x_drug_test_tensor, y_test_tensor) |
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test_dataset = TensorDataset(x_cell_test_tensor, x_drug_test_tensor, y_test_tensor) |
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- history (dict): Dictionary containing evaluation metrics for each run. |
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- history (dict): Dictionary containing evaluation metrics for each run. |
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""" |
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""" |
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device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu") |
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device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu") |
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print(device) |
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# Step 1: Initialize a dictionary to store evaluation metrics |
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# Step 1: Initialize a dictionary to store evaluation metrics |
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history = {'AUC': [], 'AUPRC': [], "Accuracy": [], "Precision": [], "Recall": [], "F1 score": []} |
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history = {'AUC': [], 'AUPRC': [], "Accuracy": [], "Precision": [], "Recall": [], "F1 score": []} |
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