Data to AI Workflow and Machine Learning Basics Quiz
20 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What type of learning uses labeled data with a specific goal?

  • Supervised Learning (correct)
  • Unsupervised Learning
  • Semi-supervised Learning
  • Reinforcement Learning

In machine learning, what is used for predicting a categorical variable like 'cat' or 'dog'?

  • Linear Regression
  • Association Rule Learning
  • K-means Clustering
  • Logistic Regression (correct)

What is the step in data preparation that involves creating features that contribute to a prediction?

  • Data Ingestion
  • Neural Networks
  • Feature engineering (correct)
  • PubSub

Which type of layer in an Artificial Neural Network (ANN) sums each input multiplied by a weight?

<p>Hidden layer (C)</p> Signup and view all the answers

What should you do if the loss function oscillates during training?

<p>Lower the learning rate (A)</p> Signup and view all the answers

Which activation function converts the input to a value between 0 and 1 for binary class classification?

<p>Sigmoid (A)</p> Signup and view all the answers

What is used to calculate the difference between the NN prediction and the actual result?

<p>Mean square error (MSE) (B)</p> Signup and view all the answers

What does precision measure in the context of machine learning?

<p>How many selected items are relevant (A)</p> Signup and view all the answers

Which option provides the highest level of control and parameter tuning in AI model training?

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

Which layer in TensorFlow provides building blocks to create machine learning model like neural network layers and evaluation metrics?

<p>TF model libraries (D)</p> Signup and view all the answers

What type of learning uses unlabeled data for pattern recognition?

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

Which technique is used for predicting a numeric value like forecasting sales in machine learning?

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

What step in data preparation involves creating features that contribute to a prediction?

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

Which layer of an Artificial Neural Network (ANN) has the weighted sum of hidden layers?

<p>Output layer (A)</p> Signup and view all the answers

What should be done to address a situation where the model doesn't fit well or converge?

<p>Increase the number of epochs (B)</p> Signup and view all the answers

Which function is responsible for converting a linear network to a non-linear network?

<p>ReLU (rectified linear unit) (D)</p> Signup and view all the answers

In the context of machine learning, what does gradient descent aim to find?

<p>Minimum cost function (A)</p> Signup and view all the answers

Which activation function is suitable for multi-class classification where the output is a probability distribution?

<p>Softmax function (C)</p> Signup and view all the answers

What should be the initial approach to batch size when training a model?

<p>Start with a higher batch size and decrease until it is no longer stable (B)</p> Signup and view all the answers

Which TensorFlow abstraction layer provides basic and numeric processing functions?

<p>Core TensorFlow (C++, Python) (C)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser