Machine Learning Cost Function

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Questions and Answers

What is a crucial aspect in evaluating the performance of a machine learning model for a specific dataset?

  • The size of the training set
  • The cost function (correct)
  • The choice of algorithm
  • Model complexity

What is a key consideration in evaluating a machine learning model's performance on a specific dataset?

  • Model complexity
  • Model interpretability
  • Cost function (correct)
  • Training time

What machine learning approach does not require labeled data to train?

  • Unsupervised Learning (correct)
  • Supervised Learning
  • Reinforcement Learning
  • Transfer Learning

Which technique helps reduce overfitting by adding a penalty term to the cost function?

<p>Regularization (D)</p> Signup and view all the answers

What is the process of adjusting model parameters to minimize the cost function?

<p>Back-propagation (A)</p> Signup and view all the answers

What technique is used to reduce overfitting by adding a penalty term to the cost function?

<p>L1 Regularization (C)</p> Signup and view all the answers

What type of learning involves using pre-trained models as a starting point for a new related task?

<p>Transfer learning (C)</p> Signup and view all the answers

What is the primary algorithm used to train artificial neural networks?

<p>Back-propagation (A)</p> Signup and view all the answers

What is the process of using a pre-trained model as a starting point for training on a similar task called?

<p>Transfer Learning (C)</p> Signup and view all the answers

What is the term for methods that allow the model to learn patterns and structure in the input data without explicit labels?

<p>Unsupervised learning (D)</p> Signup and view all the answers

What is the primary goal of backpropagation?

<p>To minimize the cost function (B)</p> Signup and view all the answers

What is the relationship between the cost function and the weights and biases in a neural network?

<p>The cost function is affected by the weights and biases (A)</p> Signup and view all the answers

What technique is not related to backpropagation?

<p>Unsupervised Learning (B)</p> Signup and view all the answers

What is the primary application of backpropagation?

<p>Supervised Learning (B)</p> Signup and view all the answers

What is not a concern when using backpropagation?

<p>Optimizing the Cost Function (B)</p> Signup and view all the answers

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