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For industrial-scale text-to-SQL, supplying the entire database schema to Large Language Models (LLMs) is impractical due to context window limits and irrelevant noise. Schema linking, which filters the schema to a relevant subset, is…

Computation and Language · Computer Science 2025-11-24 Ziyang Wang , Yuanlei Zheng , Zhenbiao Cao , Xiaojin Zhang , Zhongyu Wei , Pei Fu , Zhenbo Luo , Wei Chen , Xiang Bai

Text-to-SQL is a fundamental yet challenging task in the NLP area, aiming at translating natural language questions into SQL queries. While recent advances in large language models have greatly improved performance, most existing approaches…

Databases · Computer Science 2025-12-01 Shuozhi Yuan , Limin Chen , Miaomiao Yuan , Zhao Jin

Large Language Models (LLMs) demonstrate significant advantages in leveraging structured world knowledge and multi-step reasoning capabilities. However, fundamental challenges arise when transforming LLMs into real-world recommender systems…

Information Retrieval · Computer Science 2025-11-25 Wencai Ye , Mingjie Sun , Shuhang Chen , Wenjin Wu , Peng Jiang

Large language models (LLMs) becomes the dominant paradigm for the challenging task of text-to-SQL. LLM-empowered text-to-SQL methods are typically categorized into prompting-based and tuning approaches. Compared to prompting-based methods,…

Commonsense reasoning is a difficult task for a computer, but a critical skill for an artificial intelligence (AI). It can enhance the explainability of AI models by enabling them to provide intuitive and human-like explanations for their…

Artificial Intelligence · Computer Science 2024-07-08 Stefanie Krause , Frieder Stolzenburg

In Text-to-SQL, execution feedback is essential for guiding large language models (LLMs) to reason accurately and generate reliable SQL queries. However, existing methods treat execution feedback solely as a post-hoc signal for correction…

Computation and Language · Computer Science 2025-05-21 Yaxun Dai , Wenxuan Xie , Xialie Zhuang , Tianyu Yang , Yiying Yang , Haiqin Yang , Yuhang Zhao , Pingfu Chao , Wenhao Jiang

The text-to-SQL task aims to convert natural language into Structured Query Language (SQL) without bias. Recently, text-to-SQL methods based on large language models (LLMs) have garnered significant attention. The core of mainstream…

Databases · Computer Science 2025-02-25 Zeshun You , Jiebin Yao , Dong Cheng , Zhiwei Wen , Zhiliang Lu , Xianyi Shen

Both encoder-only models (e.g., BERT, RoBERTa) and large language models (LLMs, e.g., Llama3) have been widely used for text classification tasks. However, there is a lack of systematic studies comparing the performance of encoder-based…

Computation and Language · Computer Science 2025-05-13 Hang Zhao , Qile P. Chen , Yijing Barry Zhang , Gang Yang

While recent advancements in inference-time learning have improved LLM reasoning on Text-to-SQL tasks, current solutions still struggle to perform well on the most challenging tasks in the Bird-Bench (BIRD) benchmark. This is due to…

Computation and Language · Computer Science 2026-05-11 James Petullo , Nianwen Xue

Text-to-SQL models allow users to interact with a database more easily by generating executable SQL statements from natural-language questions. Despite recent successes on simpler databases and questions, current Text-to-SQL methods still…

Artificial Intelligence · Computer Science 2025-09-10 Heng Hao , Wenjun Hu , Oxana Verkholyak , Davoud Ataee Tarzanagh , Baruch Gutow , Sima Didari , Masoud Faraki , Hankyu Moon , Seungjai Min

Large Language Models (LLMs) have achieved impressive results in knowledge-based Visual Question Answering (VQA). However existing methods still have challenges: the inability to use external tools autonomously, and the inability to work in…

Computation and Language · Computer Science 2025-08-08 Zhongjian Hu , Peng Yang , Bing Li , Zhenqi Wang

Recently, there has been significant progress in studying neural networks to translate text descriptions into SQL queries. Despite achieving good performance on some public benchmarks, existing text-to-SQL models typically rely on the…

Computation and Language · Computer Science 2021-06-22 Yujian Gan , Xinyun Chen , Qiuping Huang , Matthew Purver , John R. Woodward , Jinxia Xie , Pengsheng Huang

Large Language Models (LLMs) have shown remarkable capabilities as autonomous agents, yet existing benchmarks either focus on single-agent tasks or are confined to narrow domains, failing to capture the dynamics of multi-agent coordination…

Multiagent Systems · Computer Science 2025-03-05 Kunlun Zhu , Hongyi Du , Zhaochen Hong , Xiaocheng Yang , Shuyi Guo , Zhe Wang , Zhenhailong Wang , Cheng Qian , Xiangru Tang , Heng Ji , Jiaxuan You

Large Language Models (LLMs) often struggle with hallucinations and outdated information. To address this, Information Retrieval (IR) systems can be employed to augment LLMs with up-to-date knowledge. However, existing IR techniques contain…

Computation and Language · Computer Science 2024-11-26 Danupat Khamnuansin , Tawunrat Chalothorn , Ekapol Chuangsuwanich

Large language models (LLMs) consistently achieve strong results on text-to-SQL benchmarks, but their robustness to schema variations remains poorly understood. Recent work suggests that the schema structure matters, but does not provide a…

Databases · Computer Science 2026-05-26 Nitin Kanchinadam , Aditya Menachery , Amol Deshpande

Large Language Models (LLMs) have shown remarkable reasoning capabilities in mathematical and scientific tasks. To enhance complex reasoning, multi-agent systems have been proposed to harness the collective intelligence of LLM agents.…

Artificial Intelligence · Computer Science 2025-10-22 Zhenyu Bi , Meng Lu , Yang Li , Swastik Roy , Weijie Guan , Morteza Ziyadi , Xuan Wang

Text-to-SQL enables users to interact with databases through natural language, simplifying access to structured data. Although highly capable large language models (LLMs) achieve strong accuracy for complex queries, they incur unnecessary…

Databases · Computer Science 2024-11-08 Mohammadhossein Malekpour , Nour Shaheen , Foutse Khomh , Amine Mhedhbi

Text-to-SQL is a challenging task involving multiple reasoning-intensive subtasks, including natural language understanding, database schema comprehension, and precise SQL query formulation. Existing approaches often rely on handcrafted…

There is an growing interest in using Large Language Models (LLMs) in multi-agent systems to tackle interactive real-world tasks that require effective collaboration and assessing complex situations. Yet, we still have a limited…

Computation and Language · Computer Science 2024-06-11 Sahar Abdelnabi , Amr Gomaa , Sarath Sivaprasad , Lea Schönherr , Mario Fritz

Large Language Model (LLM) techniques play an increasingly important role in Natural Language to SQL (NL2SQL) translation. LLMs trained by extensive corpora have strong natural language understanding and basic SQL generation abilities…

Databases · Computer Science 2024-04-01 Tonghui Ren , Yuankai Fan , Zhenying He , Ren Huang , Jiaqi Dai , Can Huang , Yinan Jing , Kai Zhang , Yifan Yang , X. Sean Wang