Author

Ömer Faruk Akgül

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#natural language process... Preprint Oct 2026

Schema-Free Text-to-SQL: Learning Enterprise Database Structure from Query Logs

Text-to-SQL systems achieve remarkable accuracy on academic benchmarks, yet performance drops dramatically in enterprise deployments. This gap stems from a fundamental assumption: existing approaches require complete schema documentation, but enterprise databases typically lack comprehensive documentation, featuring cr...

Ömer Faruk Akgül, Nikhil Kapahi, P. Muppidi · 0 citations

#natural language process... May 2026

Rethinking RL for LLM Reasoning: It's Sparse Policy Selection, Not Capability Learning

ReasonMaxxer, a minimal RL-free method that applies contrastive loss only at entropy-gated decision points, matches or exceeds full RL performance while requiring only tens of problems and minutes of single-GPU training, a reduction in training cost of roughly three orders of magnitude.

Ömer Faruk Akgül, Rajgopal Kannan, Willie Neiswanger et al. · arXiv.org · 3 citations · ⚡1