24/08/2024
This month, I discovered Vector Search while working on an AI assistant app using LangChain and LLM model integration. 🚀
Vector search is a breakthrough for enabling data retrieval based on relevance rather than just matching keywords. It allows the system to understand the meaning behind queries, making it perfect for “semantic search”. For example, if the query is "how to cook pasta," vector search can retrieve results like "pasta cooking instructions" or "steps to prepare pasta," focusing on the meaning rather than just the exact words.
This concept is crucial in Retrieval Augmented Generation (RAG), where the AI retrieves relevant data before generating responses, resulting in more accurate and context-aware answers.
How does RAG work?
1. Document Embeddings: Convert documents into vectors that capture their semantic meaning.
2. Data Retrieval: Use vector search to find the most relevant documents based on the query.
3. LLM Prompt: Feed the retrieved information into the language model.
4. Response: Generate a response that’s informed by the relevant data.
Integrating vector search and RAG into my AI assistant has drastically improved its ability to provide meaningful, relevant answers. If you’re exploring AI or NLP, vector search and RAG are definitely worth diving into!