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Can you explain what dropout is in deep learning and how it helps prevent overfitting?

Dropout is a regularization technique used in deep learning that randomly sets a fraction of input units to zero during training. This helps prevent overfitting by ensuring that the model…

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What is overfitting and how do you detect and prevent it?

Overfitting is when a model learns the training data too well — including its noise — and performs poorly on new data. Detect it by comparing training and validation accuracy.…

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Can you explain what overfitting means in the context of machine learning and how it can be mitigated?

Overfitting occurs when a machine learning model learns the noise in the training data instead of the underlying pattern, resulting in poor performance on unseen data. It can be mitigated…

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Can you explain the differences between L1 and L2 regularization and when you might choose one over the other in a machine learning model?

L1 regularization adds the absolute value of the coefficients to the loss function, promoting sparsity by effectively reducing some coefficients to zero. L2 regularization adds the square of the coefficients,…

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Can you explain the concept of overfitting in deep learning and how you would address it during model training?

Overfitting occurs when a model learns the details and noise in the training data to the extent that it negatively impacts its performance on new data. To address overfitting, techniques…

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Can you explain the bias-variance tradeoff in machine learning and how you would address it in a model?

The bias-variance tradeoff refers to the balance between a model’s ability to minimize bias, which leads to underfitting, and its ability to minimize variance, which leads to overfitting. I would…

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