Artificial neural network
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Artificial Neural Network Vajiheh Zoghiyan Dec. 2013 1
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neural network structure, artificial neural network, learning flowchart of ANN,ANN,
Transcript of Artificial neural network
Artificial Neural Network
Vajiheh Zoghiyan Dec. 2013
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The structure of a neuron
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X₀=1 W₀=b
Threshold
W₁
W₂
Wᵪ
X₁
X₂
Xᵪ
�᷊��᷊�
𝑋
𝑟=0
Output(y)
If ∑>T then output=1
Otherwise output=0
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Activation function
transfer function:
• Hardlim
• hardlims
• Purelin
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Activation function
• Satlin:
• Satlins:
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• Logsig:
• Tansig:
• Command line solution
• Graphical user interface: nftool
• nntool
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There are 3 simple ways to solve a neural network problem in Matlab