Tom Mitchell's Machine Learning Definition and AI Representation

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Questions and Answers

What is the primary goal emphasized in the text regarding the development and use of AI?

  • Improving citizens' wellbeing (correct)
  • Philosophical study of ontology
  • Achieving hyper-parameters perfection
  • Enhancing object features transformation

Which parameter is tuned before the learning process begins in machine learning algorithms?

  • Pruning
  • Inductive reasoning
  • Hyper-parameters (correct)
  • Ontology

What type of reasoning involves making broad generalizations from specific observations?

  • Probabilistic inference
  • Inductive reasoning (correct)
  • Model optimization
  • Random decision forests

What is the purpose of one-hot encoding in machine learning?

<p>Transform object features into numerical form (A)</p> Signup and view all the answers

What does over-fitting in machine learning models primarily result from?

<p>High variance and low bias (B)</p> Signup and view all the answers

What does probabilistic inference use to build nets for simulation and models?

<p>Simple statistical data (D)</p> Signup and view all the answers

Which activation function is widely used in neural networks, particularly deep learning models?

<p>Rectified Linear Unit (ReLU) (C)</p> Signup and view all the answers

In machine learning, what does pruning aim to achieve?

<p>Reduce the size of decision trees (C)</p> Signup and view all the answers

What does ontology primarily study in relation to objects?

<p>Nature of objects' being and relationships (D)</p> Signup and view all the answers

Which ensemble learning method supports classification, regression, and other tasks?

<p>Random decision forests (C)</p> Signup and view all the answers

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