🧠 Get 1:1 help from a Software Engineer to automate your workflow → https://www.skool.com/ai-academy-with-robby-6849/about
Hi! I’m Robby.
I’m a software engineer who builds AI systems. People always ask me: "How does a computer know what the next word in a sentence should be?"
It sounds like magic, but it’s actually a really cool process. Let’s break down how AI "thinks" using something called a Transformer.
It’s Not Just Guessing
When you ask an AI to translate a sentence or write a story, it isn't just picking random words. Instead, it’s asking itself smart questions to find the perfect match.
To do this, the AI uses three special tools:
- Queries: These are the questions the AI asks.
- Keys: These are like labels on a box. They tell the AI what information is inside.
- Values: This is the actual data or information the AI needs to answer the question.
How It Works: The Library Example
Imagine you are in a giant library. You have a specific question in your head—that’s your Query.
- You walk down the aisles looking at the titles on the books. Those titles are the Keys.
- Once you find a title that matches your question, you pull the book off the shelf.
- You open the book and read the information inside. That information is the Value.
The AI does this thousands of times in a split second! By matching its questions (queries) to the right labels (keys), it grabs exactly the right information (values) to finish your sentence.
Why This Matters
Because the AI can "look up" information this way, it understands context. It knows that "bank" means something different if you are talking about a river versus a building where you keep your money.
By matching the right words together, the AI creates sentences that actually make sense. It’s not just a lucky guess—it’s a very fast, very smart search process!