Mayank Kothyari, Dhruva Dhingra, Sunita Sarawagi, Soumen Chakrabarti. Collective Retrieval Using Schema Hallucination For Text2SQL. EMNLP 2023
CRUSH leverages LLM hallucination (generally considered a nuisance) in conjunction with dense retrieval, to identify a small, high-recall subset of schema elements for a downstream Text-to-SQL stage.
You can try out our demo for SocialDB by running the CRUSH_demo.ipynb notebook.