AI for ECE

Lecture 102

Just enough vocabulary

Model = a file of numbers. Weights, model sizes, prices, open and closed models.

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Slides

Lecture 102Just enough vocabularyAI for ECE1 / 29

In these slides

  1. What happens when you type into ChatGPT: the app and the model
  2. A model is a file of learned numbers
  3. One weight: y = w·x + b. Weights are like FIR filter taps
  4. Training nudges the weights (the tiny fan model)
  5. Model sizes (7B, 70B), memory and price
  6. The model does not remember your chat
  7. Three ways to reach a model. Closed, open-weight and open-source models
  8. Hallucination: the model can be wrong and sound sure
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