Author(s): Shobhit Chauhan

Originally published on Towards AI.

Embeddings – Understanding Vectors in AI

We live in a world obsessed with the latest AI spectacles: the stunning photorealistic images, the philosophical conversations with a chatbot, the code that practically writes itself. We’re constantly hearing about billions of parameters and revolutionary new architectures. But before a Large Language Model can write a single, perfect sentence about existential dread or plan your next vacation, it has to perform an act of digital alchemy so fundamental, it’s almost magical. It has to take the glorious, chaotic, beautiful mess of human language — all the slang, all the metaphor, all the nuance — and boil it down to the only language a computer truly respects: pure mathematics.

The article explores the fundamental role of embeddings in AI, explaining how they bridge the lexical gap by teaching machines the meaning and relationship among words. It discusses the embedding process as a form of digital alchemy, transforming human language into mathematical vectors that capture meaning, allowing AI systems to understand context and semantics better than traditional keyword-based methods. The intricacies of how embeddings are created, their applications in semantic search, recommendations, and more, as well as the evolution towards contextual embeddings, are thoroughly examined, showcasing the transformative power of embeddings in modern AI technology.

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Published via Towards AI