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Haolei Xu

3 accepted papers

2025

DB-Explore: Automated Database Exploration and Instruction Synthesis for Text-to-SQL

EMNLP 2025

Recent text-to-SQL systems powered by large language models (LLMs) have demonstrated remarkable performance in translating natural language queries into SQL.However, these systems often struggle with complex database structures and domain-specific queries, as they primarily focus on enhancing logica

Cited by 0SourcePDFScholar
2025

Let LRMs Break Free from Overthinking via Self-Braking Tuning

NeurIPS 2025poster

Large reasoning models (LRMs), such as OpenAI o1 and DeepSeek-R1, have significantly enhanced their reasoning capabilities by generating longer chains of thought, demonstrating outstanding performance across a variety of tasks. However, this performance gain comes at the cost of a substantial increa…

Cited by 0SourceScholar
2025

Mind the Gap: Bridging Thought Leap for Improved Chain-of-Thought Tuning

NeurIPS 2025poster

Large language models (LLMs) have achieved remarkable progress on mathematical tasks through Chain-of-Thought (CoT) reasoning. However, existing mathematical CoT datasets often suffer from **Thought Leaps** due to experts omitting intermediate steps, which negatively impacts model learning and gener…

Cited by 0SourceScholar