Author

Nhan H. Pham

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Preprint Aug 2026

SAGE: A Unified Algebra and Self-Adaptive Execution for AI Functions in SQL

SAGE achieves the strongest overall SemBench performance and, on a representative factorable join, reduces pairwise model calls by more than two orders of magnitude, yielding a 358-fold measured cost reduction.

Xiangqi Wang, Nhan H. Pham, Oktie Hassanzadeh et al. · 0 citations

Aug 2026

Text-to-SQL Evaluation Toolkit

This work demonstrates Text2SQL-Eval, an open-source, modular framework for rigorous evaluation of text-to-SQL systems, which provides a comprehensive suite of over twelve metrics, spanning execution accuracy, SQL syntactic equivalence, and LLM-as-judge scoring.

Oktie Hassanzadeh, Yotam Perlitz, Nhan H. Pham et al. · Proceedings of the VLDB Endo... · 0 citations