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Glossary

Glossary

The essential terms of enterprise AI, explained simply.

AI agent

A program that pursues a goal by chaining several steps using a language model.

RAG

Retrieval-augmented generation: the model relies on passages retrieved from your documents.

Embedding

A numerical representation of a text, which makes it possible to compare content by meaning.

Chunking

Dividing a document into coherent passages before indexing.

Reranking

A second sorting pass that ranks the retrieved passages by relevance.

Hybrid search

A combination of semantic search and keyword search.

MCP

Model Context Protocol: an open standard connecting AI assistants to tools and data.

Hallucination

A statement produced by a model with no basis in its sources.

Guardrail

A rule that governs what an agent can say or do.

Evaluation

A measure of answer quality on a reference set of questions.

Go from the question to the decision

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