AI Fundamentals
Cosine similarity compares direction while a dot product also keeps magnitude
Compare cosine similarity and dot products with a small vector example, then check how normalisation affects an AI retrieval system.
AI · VISION · EVERYDAY SYSTEMS
AI Fundamentals
AI Fundamentals
Training and Inference Put an AI Model to Different Kinds of Work
Distinguish training from inference so questions about AI cost, data use and model changes are directed at the right process.