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New CHS-SQL framework boosts SLM Text-to-SQL accuracy

Researchers have developed CHS-SQL, a new framework for fine-tuning Small Language Models (SLMs) on Text-to-SQL tasks. This approach focuses on optimizing the Schema Linking phase by using a heuristic search combined with the model's internal confidence to balance precision and recall. The method aims to improve SQL accuracy by maximizing relevant schema candidates and suppressing irrelevant information, ultimately achieving state-of-the-art results for SLMs in Text-to-SQL. AI

IMPACT This research could enable more efficient and secure Text-to-SQL capabilities using smaller, more accessible models.

RANK_REASON Academic paper detailing a new method for Text-to-SQL tasks. [lever_c_demoted from research: ic=1 ai=1.0]

Read on arXiv cs.AI →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

New CHS-SQL framework boosts SLM Text-to-SQL accuracy

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Academic paper detailing a new method for Text-to-SQL tasks. [lever_c_demoted from research: ic=1 ai=1.0]
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COVERAGE [1]

  1. arXiv cs.AI TIER_1 English(EN) · Minghao Yang, Yanjun Xu ·

    CHS-SQL: A Text-to-SQL approach based on Confidence-Guided Heuristic Search Schema Linking process

    arXiv:2607.22624v1 Announce Type: new Abstract: Recently, there have been several works in the Text-to-SQL domain that utilize Small Language Models (SLMs) for training. These approaches achieve performance close to that of large models in generating SQL, using only the computati…