Why AI Fails When It Just Memorizes Data
Chapter 1

The mountain of digital ingredients

Chapter 2

The blueprint of digital brains

Chapter 3

The heavy metal of compute

Chapter 4

The training school for algorithms

Chapter 5

Polishing and aligning the model

Ch 4 · The training school for algorithms
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007skaty The gradient descent optimization technique in machine learning.

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007skaty Artificial intelligence models rely on loss functions to identify their mistakes

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007skaty The danger of artificial intelligence memorizing specific training data.

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Valley Walker
BETA

007skaty Steer your walker down the slopes to discover how AI minimizes its errors.

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007skaty Overfitting in Machine Learning

If it just memorizes every clue, it fails completely when the data's new.

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007skaty The role of randomized parameters in early artificial intelligence training

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The guessing game of parameters

007skaty These adjustable knobs determine how an AI processes information, starting with random values that produce gibberish before training refines them.

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Quiz

What do the initial outputs of an AI model look like before training begins?

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Quiz

What are the adjustable mathematical 'knobs' inside an AI model called?

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Fun Fact

The baby babble: When training first begins, an AI's output is completely random letters and numbers, gradually forming words over weeks of training.

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Measuring mistakes with loss functions

007skaty Measuring mistakes with loss functions provides the objective feedback AI needs to learn

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Quiz

What kind of numerical score does a loss function aim to achieve as training progresses?

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Quiz

What is the primary purpose of a 'loss function' in machine learning?

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Gossip

How do you learn best?

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Quiz

What does the 'gradient descent' algorithm help an AI model find?

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Quiz

In the popular mountain analogy for gradient descent, what does the lowest valley represent?

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Gossip

Is memorization a good way to study?

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Quiz

How do machine learning engineers test if an AI model has actually learned concepts rather than just memorized data?

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Quiz

What is it called when an AI model memorizes training data perfectly but fails to understand new, unseen data?

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