Lecture
Comparing Hyperparameters Across Fine-tuning Models
Let's summarize what we've learned so far and examine how hyperparameter settings impact model training and performance.
Overview of Hyperparameters
| Hyperparameter | When Low | When High |
|---|---|---|
| Learning Rate | Advantage: Stable learning Disadvantage: Slow progress | Advantage: Fast learning Disadvantage: May overshoot optimal weights |
| Batch Size | Advantage: Frequent weight updates, less computational resources Disadvantage: Can slow down training | Advantage: Faster training Disadvantage: Increased overfitting risk, higher computational resources |
| Number of Epochs | Advantage: Can prevent overfitting Disadvantage: May lead to underfitting and low performance | Advantage: Improved performance through more training Disadvantage: Risk of overfitting, poor performance on new data |
Break: Experience Fine-tuning Models
The two models are AI models fine-tuned with Southern and Northern American English contexts.
Compare the responses of each model.
Practice
- Copying: Click the
Copybutton at the top-right corner of the prompt below to copy it.
Example Prompt
Hello there!
-
Entering the Prompt: Paste the copied prompt into the input box and press
Enter. -
Compare the Results: Review the responses of both AI models.
Lessons in this chapter · Deciding How to Train
- 1. Distance Between Ideal and Reality (Loss Function)
- 2. Gradient of the Loss Function
- 3. Deciding How to Train AI (Hyperparameters)
- 4. Just Remember Three (Learning Rate, Batch Size, Epochs)
- 5. Learning Speed and Learning Rate
- 6. The Scale of Data Processed at Once (Batch Size)
- 7. Number of Epochs in Training
- 8. Comparing Hyperparameters Across Fine-tuning Models
- 9. Fill-in-the-blank quiz
- 10. Summary of Course Highlights
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