bots: a revolution 60 years in the making
TRANSCRIPT
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BotsA Revolution 60 Years in the Making
@heldtogetherJosh Sephton
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Artificial Intelligence
• Perceive • Reason • Learn • Communicate • Act
} in complex environments
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Biological Neuron
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Like Overflowing a Vessel
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• Invented in 1957 • Binary Classifier Algorithm • “Activates” if weighted sum
of inputs exceed a threshold
1. Perceptron
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Given inputs ,And expected output :
1. Training a Perceptron
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https://github.com/heldtogether/hh-perceptron-demo
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1. Demo: Logical AND
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XOR
OR
AND
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2. Neural Network
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2. Sigmoid Neuron
• Accepts any number as input
• Doesn’t have a threshold, output can be any number
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2. Training the Network
To adjust input weight ,Given output error :
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2. Demo: Logical XOR
https://github.com/heldtogether/hh-neural-network-demo
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3. Artificial Intelligence as a Service
• https://wit.ai/ • https://www.motion.ai/ • http://www.ibm.com/watson/ • https://www.microsoft.com/cognitive-services
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3. Demo: Wit.ai
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Thank You
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