id: ai-engineer-vector-databases-performing-similarity-search aliases: [ ] tags: - roadmap - ai-engineer - ai-engineer-vector-databases - ready - –
# ai-engineer-vector-databases-performing-similarity-search
## Contents
__Roadmap info from [ roadmap website ] (https://roadmap.sh/ai-engineer/performing-similarity-search@ZcbRPtgaptqKqWBgRrEBU) __
## Performing Similarity Search
In
a
similarity
search, the process begins by converting the user’s query (such as a piece of text or an image) into an embedding—a vector representation that captures the query’s semantic meaning. This embedding is generated using a pre-trained model, such as BERT for text or a neural network for images. Once the query is converted into a vector, it is compared to the embeddings stored in the vector database.