arxivcs.DBcs.AI2026-06-28
SemJoin: Semantic Join Optimization
Christopher Gou, Aditya Banerjee, Jiaxuan Wang, Chunwei Liu
Integrating unstructured data into relational database systems is increasingly important as demand grows for natural language querying and analysis. A semantic join, joining two tables under a natural-language predicate, can be evaluated with a large language model (LLM), but com…