文档介绍：一天理解深度学****br/>Hung-yi Lee
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Outline
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Lecture I: Introduction of Deep Learning
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Outline
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Machine Learning ≈ Looking for a Function
Speech Recognition
Image Recognition
Playing Go
Dialogue System
“Cat”
“How are you”
“5-5”
“Hello”
“Hi”
(what the user said)
(system response)
(next move)
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Framework
A set of function
“cat”
“dog”
“money”
“snake”
Model
“cat”
Image Recognition:
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Framework
A set of function
“cat”
Image Recognition:
Model
Training
Data
Goodness of function f
Better!
“monkey”
“cat”
“dog”
function input:
function output:
Supervised Learning
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Framework
A set of function
“cat”
Image Recognition:
Model
Training
Data
Goodness of function f
“monkey”
“cat”
“dog”
Pick the “Best” Function
Using
“cat”
Training
Testing
Step 1
Step 2
Step 3
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Three Steps for Deep Learning
Neural Network
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Neural Network
…
bias
weights
Neuron
…
…
…
A simple function
Activation function
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