Artificial Neural Networks Basics
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Questions and Answers

What performs a specific computation based on the units it's connected to in an Artificial Neural Network?

  • Bias value
  • Weight
  • Artificial neuron (correct)
  • Threshold value
  • In an Artificial Neural Network, what does the bias unit always have an output value of?

  • 1 (correct)
  • Any real number
  • 0
  • Random value
  • What is the role of a bias unit connected to hidden and output layer units via modifiable weights in an Artificial Neural Network?

  • Shift the activation function (correct)
  • Prevent weights from converging
  • Affect the steepness of the activation function
  • Control the transfer function
  • What allows you to alter the steepness of the activation function in an Artificial Neural Network?

    <p>Weights</p> Signup and view all the answers

    Which element in the Artificial Neural Network is associated with a weight that multiplies the signal transmitted between neurons?

    <p>Connection link</p> Signup and view all the answers

    In Artificial Neural Networks, what determines the output signal of each neuron?

    <p>The activation function applied to the net input</p> Signup and view all the answers

    What is the main component in the human neural system?

    <p>Neuron Cell</p> Signup and view all the answers

    Which of the following tasks is performed by the human brain faster than the fastest digital computers?

    <p>Pattern recognition</p> Signup and view all the answers

    What type of information processing system is the human brain?

    <p>Non-linear</p> Signup and view all the answers

    In the context of Artificial Neural Networks (ANNs), what does a bias neuron do?

    <p>It represents the offset or threshold in the activation function</p> Signup and view all the answers

    Which of the following is NOT a common type of neural network?

    <p>Decision Neural Network (DNN)</p> Signup and view all the answers

    What type of learning algorithm is commonly used in training Artificial Neural Networks?

    <p>Backpropagation algorithm</p> Signup and view all the answers

    What activation function is known as the Heaviside function?

    <p>Binary step function</p> Signup and view all the answers

    Which activation function squashes the neuron's pre-activation between -1 and 1?

    <p>Hyperbolic tangent</p> Signup and view all the answers

    What is a key characteristic of the binary sigmoid activation function?

    <p>Always positive</p> Signup and view all the answers

    In which type of application is the radial basis activation function commonly used?

    <p>Bioinformatics</p> Signup and view all the answers

    What is the main advantage of artificial neural networks (ANN)?

    <p>Generalization ability</p> Signup and view all the answers

    What does the bipolar step function output when the net input is less than the threshold θ?

    <p>-1</p> Signup and view all the answers

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