โ‘ข Ingrรฉdient

Couches d'IA

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Couches d'IA

Contenus complรฉmentaires (textes, images, liens, vidรฉos, ...) AI isnโ€™t magic.
Itโ€™s a stack.
AI is built in layers. Each one sits on top of the last.
Here's how it works:

๐Ÿญ. ๐—–๐—น๐—ฎ๐˜€๐˜€๐—ถ๐—ฐ๐—ฎ๐—น ๐—”๐—œ
Pure logic. โ€œIf this, then thatโ€.

Symbolic AI and Expert Systems that follow rigid rules to make decisions.
It doesn't learn, it just follows the rules.

๐Ÿฎ. ๐— ๐—ฎ๐—ฐ๐—ต๐—ถ๐—ป๐—ฒ ๐—Ÿ๐—ฒ๐—ฎ๐—ฟ๐—ป๐—ถ๐—ป๐—ด
We stopped writing rules and started using math.

Algorithms analyse data to find patterns.
They classify, predict, and optimise based on history, not hard-coded instructions.

๐Ÿฏ. ๐—ก๐—ฒ๐˜‚๐—ฟ๐—ฎ๐—น ๐—ก๐—ฒ๐˜๐˜„๐—ผ๐—ฟ๐—ธ๐˜€
Copying biology.

We built systems inspired by the human brain with nodes and connections.

This layer allowed computers to begin processing complex, messy inputs like signals and raw pixel data.

๐Ÿฐ. ๐——๐—ฒ๐—ฒ๐—ฝ ๐—Ÿ๐—ฒ๐—ฎ๐—ฟ๐—ป๐—ถ๐—ป๐—ด
Neural networks got massive.

Transformers and LSTMs live here.
This is the engine room that made computer vision and natural language processing actually work.

๐Ÿฑ. ๐—š๐—ฒ๐—ป๐—ฒ๐—ฟ๐—ฎ๐˜๐—ถ๐˜ƒ๐—ฒ ๐—”๐—œ
The shift from analysis to creation.

These models donโ€™t just classify a cat, they can draw one.
They write code, draft emails, and compose music.
This is the layer that woke up the general public.

๐Ÿฒ. ๐—”๐—ด๐—ฒ๐—ป๐˜๐—ถ๐—ฐ ๐—”๐—œ
The frontier. Generative AI chats. Agentic AI acts.

These systems possess memory, planning capabilities, and tool use.
They move beyond passive output to autonomous execution.
They do the work for you

๐—ง๐—ต๐—ฒ ๐—•๐—ผ๐˜๐˜๐—ผ๐—บ ๐—Ÿ๐—ถ๐—ป๐—ฒ:
You cannot understand the penthouse if you ignore the foundation.

We are currently transitioning from the ๐—š๐—ฒ๐—ป๐—ฒ๐—ฟ๐—ฎ๐˜๐—ถ๐˜ƒ๐—ฒ era to the ๐—”๐—ด๐—ฒ๐—ป๐˜๐—ถ๐—ฐ era.
The models are no longer just dreamers.
They're becoming employees.
Licence CC-BY-SA