Embeddings são representações vetoriais numéricas de dados (texto, imagens, etc.) que capturam significado semântico — colocando itens similares próximos uns aos outros em um espaço vetorial. Eles são fundamentais para IA moderna, possibilitando busca semântica, recomendações e RAG.
O que são embeddings
EMBEDDING → a VECTOR (list of numbers) representing data (a word, sentence, image, etc.):
→ captures MEANING → semantically similar items have SIMILAR vectors (close in vector space)
→ e.g. 'king' and 'queen' have similar embeddings; 'cat' and 'dog' are closer than
'cat' and 'car'
→ produced by models (embedding models) that learn meaningful representations
→ turns data into numbers that capture semantic meaning (meaning as geometry)
