Leonhard Liu

Two Surfaces of Ambiguity: Complementary Detection for Text-to-SQL

Natural-language interfaces to relational databases increasingly rely on LLMs, but real-world queries are routinely ambiguous, admitting multiple valid SQL interpretations. In interactive deployment, the system should detect this ambiguity and ask for clarification rather than co...

Two Surfaces of Ambiguity: Complementary Detection for Text-to-SQL

Natural-language interfaces to relational databases increasingly rely on LLMs, but real-world queries are routinely ambiguous, admitting multiple valid SQL interpretations. In interactive deployment, the system should detect this ambiguity and ask for clarification rather than co...