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Introduction to Neural Networks

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Questions and Answers

What is the main task of dendrites in a biological neuron?

Carrying electrical signals into the cell body (correct)

Summing and thresholding incoming signals

Carrying signals from the cell body to other neurons

Creating synaptic links between neurons

Which transfer function type may a neuron have?

Only linear

Neither linear nor nonlinear

Either linear or nonlinear (correct)

Only nonlinear

Which component is not part of a single biological neuron?

Dendrite

Spindle (correct)

Cell body

Axon

What is the purpose of the bias in a layer of neurons?

To adjust the threshold of the transfer function Signup and view all the answers

What element connects each input vector to each neuron through the weight matrix?

Summers Signup and view all the answers

In problem P2.1, what is the net input to the transfer function if the input is 2.0, the weight is 2.3, and the bias is -3?

1.6 Signup and view all the answers

To which popular network does the Widrow-Hoff learning rule apply?

Perceptron Signup and view all the answers

What is the function of an axon in a biological neuron?

Carrying the signal out to other neurons Signup and view all the answers