IR — Information Retrieval

Fact

Technology that finds related content inside a huge pile of information.

In Plain Words

Information retrieval is like searching a messy group chat for the pizza plan. It skips the memes and finds the actual address.

You meet it in search bars, knowledge bases, and Q&A tools. It finds related material first.

Related Concepts

• Vector search
• Retrieval-Augmented Generation
• Vector Embedding
• Vector Database

Vector search
Vector search is a key modern way to do information retrieval.

RAG
RAG uses information retrieval to find sources before the model writes.

Embedding
Embedding turns content into vectors, so search can match meaning.

Vector-db
A vector database often stores and searches the retrieval index.