Artificial Neural Networks Basics

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

Artificial neuron

In an Artificial Neural Network, what does the bias unit always have an output value of?

1

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

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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