How does AI learn? (Machine Learning)

What “learning” means for a machine:

Data-driven AI adjusts internal parameters to predict outcomes.

Example: Google Maps learns traffic patterns to forecast congestion.

Data as the basis for learning:

Models are fed examples to recognize patterns. Example: Spotify analyzes playlists to recommend songs.

Training vs real-world use:

Supervised AI learns patterns before being used in real situations.

Example: Bank fraud detection models trained with transaction history.

Types of learning:

Supervised: receives correct answers to learn (e.g., classifying emails as “spam” or “not spam”).

Unsupervised: detects patterns without labels (e.g., clustering customers for marketing).

Reinforcement: learns through trial and error (e.g., AlphaGo learning Go strategies).

Errors and adjustments (feedback):

AI improves accuracy based on previous results. Example: Netflix adjusts recommendations after user ratings.

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