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Recurrent Neural Networks (RNNs) Basics
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Recurrent Neural Networks (RNNs) Basics

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Questions and Answers

What is the primary difference between a Recurrent Neural Network (RNN) and a Feedforward Neural Network (FNN)?

  • Type of optimization algorithm used
  • Number of hidden layers
  • Type of activation function used
  • Presence of feedback loops (correct)
  • What is a characteristic of a fully-connected Recurrent Neural Network (FRNN)?

  • No feedback interconnections
  • Minimal feedback interconnections
  • Multiple feedback interconnections (correct)
  • Only forward connections
  • What is a problem associated with using Fully-Connected Recurrent Neural Networks (FRNNs)?

  • Stability issues (correct)
  • Low accuracy
  • High computational complexity
  • Slow convergence
  • What is the typical training method used for Fully-Connected Recurrent Neural Networks (FRNNs)?

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

    In a Jordan network, what values are fed back into the network?

    <p>Past output values</p> Signup and view all the answers

    How many phases are there in the information processing of neural networks?

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

    What is the primary goal of supervised learning?

    <p>To minimize error</p> Signup and view all the answers

    What is unsupervised learning also known as?

    <p>Learning without a teacher</p> Signup and view all the answers

    What is the purpose of unsupervised training?

    <p>To produce output vectors that are consistent</p> Signup and view all the answers

    What happens when a matching input pattern is not found in unsupervised learning?

    <p>A new cluster is formed</p> Signup and view all the answers

    What is reinforcement learning concerned with?

    <p>Taking actions in an environment to obtain a cumulative reward</p> Signup and view all the answers

    What is the goal of an agent in reinforcement learning?

    <p>To achieve a goal in an uncertain environment</p> Signup and view all the answers

    What is the primary goal of an artificial intelligence in a reinforcement learning situation?

    <p>To maximize the total reward</p> Signup and view all the answers

    What happens to the artificial intelligence in a reinforcement learning situation when it performs an action?

    <p>It gets either rewarded or penalized</p> Signup and view all the answers

    What is the purpose of the retrieving phase of an artificial neural network?

    <p>To apply an input to have an output from the network</p> Signup and view all the answers

    What is the significance of weights in the connections between different layers of a neural network?

    <p>They contain information about the input signal</p> Signup and view all the answers

    What is represented by the weight matrix in a neural network?

    <p>The connections between different layers</p> Signup and view all the answers

    What is the purpose of adding a component x0=1 to the input vector X in a neural network?

    <p>To include bias as another weight</p> Signup and view all the answers

    What is the primary purpose of the training phase in a neural network?

    <p>To produce a consistent set of outputs for a given set of inputs</p> Signup and view all the answers

    What type of learning requires the pairing of each input vector with a target vector?

    <p>Supervised learning</p> Signup and view all the answers

    How are the network weights adjusted during the training phase?

    <p>According to an algorithm that tends to minimize the error</p> Signup and view all the answers

    What is the ultimate goal of the training phase in a neural network?

    <p>To produce a consistent set of outputs for a given set of inputs</p> Signup and view all the answers

    What is the term for the input vector paired with a target vector in supervised learning?

    <p>Training pair</p> Signup and view all the answers

    How are the input vectors applied during the training phase?

    <p>Sequentially, one at a time</p> Signup and view all the answers

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