In the interactive data exploration, approximate query processing (AQP) can be used to quickly return query results at the cost of accuracy. For online AQP, the sampler can be treated as an operator ...

PEPS automates the process of prediction query synthesis and ensures usability through declarative schemes. Additionally, it improves query performance with offline optimization using the DB-oriented ...

The query generation is handled in the generate_query node of the LangGraph workflow. It uses the LLM to generate search queries but sometimes falls back to generic patterns.