Home > Workload Solutions > Data Analytics > White Papers > Multimodal RAG Chatbot Powered by Dell Data Lakehouse > 5. Data Retrieval
The vector database returns the most relevant data based on the semantic similarity search. In a multimodal RAG system, this includes not only text but also images, audio, and video, depending on the context of the query.
The retrieved data is aggregated to provide a comprehensive set of information for the next processing stage.