Machine Learning

Fundamentals

“muh-SHEEN LURN-ing”

2/5 · Getting there

A way of teaching a computer by showing it lots of examples instead of writing out every rule.

Think of it like…

Teaching a new hire by letting them watch a hundred jobs, not by handing them a rulebook.

Everyday example

Your email getting better at spotting spam the more you mark it.

Construction example

A system that learns which bids you usually win and flags the best ones to chase.

Business example

Software that learns which customers are likely to cancel next month.

Why this matters

Almost every AI tool you buy is machine learning under the hood — knowing that helps you ask better questions.

One-sentence summary

Machine learning is learning from examples instead of hard-coded rules.

Try it yourself

List one decision in your work that you make from experience. That's a candidate for machine learning.

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