中文
相关论文

相关论文: RYANSQL: Recursively Applying Sketch-based Slot Fi…

200 篇论文

The conversion of natural language into SQL language for querying databases (Text-to-SQL) has broad application prospects and has attracted widespread attention. At present, the mainstream Text-to-SQL methods are mainly divided into…

计算与语言 · 计算机科学 2025-02-18 Lei Sheng , Shuai-Shuai Xu , Wei Xie

The data-centric paradigm has emerged as a pivotal direction in artificial intelligence (AI), emphasizing the role of high-quality training data. This shift is especially critical in the Text-to-SQL task, where the scarcity, limited…

计算与语言 · 计算机科学 2026-02-11 Qifeng Cai , Hao Liang , Chang Xu , Tao Xie , Wentao Zhang , Bin Cui

Text-to-SQL datasets are essential for training and evaluating text-to-SQL models, but existing datasets often suffer from limited coverage and fail to capture the diversity of real-world applications. To address this, we propose a novel…

计算与语言 · 计算机科学 2025-11-25 Hao Wang , Yuanfeng Song , Xiaoming Yin , Xing Chen

Text-to-SQL, a pivotal natural language processing (NLP) task that converts textual queries into executable SQL, has seen substantial progress in recent years. However, existing evaluation and reward mechanisms used to train and assess the…

计算与语言 · 计算机科学 2025-12-01 Guifeng Wang , Yuanfeng Song , Meng Yang , Tao Zhu , Xiaoming Yin , Xing Chen

Large Language Models (LLMs) often struggle with the precise logic and schema alignment required for complex Text-to-SQL tasks. While current methods rely heavily on static prompting, they lack the ability to dynamically adapt and…

计算与语言 · 计算机科学 2026-05-12 Haolin Yang , Jipeng Zhang , Zhitao He , Alexander Zhou , Yi R. Fung

Text-to-SQL systems facilitate smooth interaction with databases by translating natural language queries into Structured Query Language (SQL), bridging the gap between non-technical users and complex database management systems. This survey…

人工智能 · 计算机科学 2025-01-24 Aditi Singh , Akash Shetty , Abul Ehtesham , Saket Kumar , Tala Talaei Khoei

Generating step-by-step "chain-of-thought" rationales has proven effective for improving the performance of large language models on complex reasoning tasks. However, applying such techniques to structured tasks, such as text-to-SQL,…

计算与语言 · 计算机科学 2025-02-20 Mingqian He , Yongliang Shen , Wenqi Zhang , Qiuying Peng , Jun Wang , Weiming Lu

Recent divide-and-conquer reasoning approaches, particularly those based on Chain-of-Thought (CoT), have substantially improved the Text-to-SQL capabilities of Large Language Models (LLMs). However, when applied to complex enterprise…

计算与语言 · 计算机科学 2025-11-27 Zhifeng Hao , Qibin Song , Ruichu Cai , Boyan Xu

Addressing the mismatch between natural language descriptions and the corresponding SQL queries is a key challenge for text-to-SQL translation. To bridge this gap, we propose an SQL intermediate representation (IR) called Natural SQL…

计算与语言 · 计算机科学 2021-09-14 Yujian Gan , Xinyun Chen , Jinxia Xie , Matthew Purver , John R. Woodward , John Drake , Qiaofu Zhang

Recent advances in large language models (LLMs) have significantly improved the accuracy of Text-to-SQL systems. However, a critical challenge remains: the semantic mismatch between natural language questions (NLQs) and their corresponding…

计算与语言 · 计算机科学 2025-08-21 Shaoming Duan , Zirui Wang , Chuanyi Liu , Zhibin Zhu , Yuhao Zhang , Peiyi Han , Liang Yan , Zewu Peng

To tackle the challenges of large language model performance in natural language to SQL tasks, we introduce XiYan-SQL, an innovative framework that employs a multi-generator ensemble strategy to improve candidate generation. We introduce…

人工智能 · 计算机科学 2025-02-11 Yingqi Gao , Yifu Liu , Xiaoxia Li , Xiaorong Shi , Yin Zhu , Yiming Wang , Shiqi Li , Wei Li , Yuntao Hong , Zhiling Luo , Jinyang Gao , Liyu Mou , Yu Li

Natural Language Interfaces for Databases empower non-technical users to interact with data using natural language (NL). Advanced approaches, utilizing either neural sequence-to-sequence or more recent sophisticated large-scale language…

数据库 · 计算机科学 2026-01-09 Yuankai Fan , Tonghui Ren , Can Huang , Zhenying He , X. Sean Wang

In recent years,Text-to-SQL, the problem of automatically converting questions posed in natural language to formal SQL queries, has emerged as an important problem at the intersection of natural language processing and data management…

计算与语言 · 计算机科学 2024-09-17 Ke Shen , Mayank Kejriwal

The sequence-to-sequence paradigm employed by neural text-to-SQL models typically performs token-level decoding and does not consider generating SQL hierarchically from a grammar. Grammar-based decoding has shown significant improvements…

计算与语言 · 计算机科学 2019-06-03 Kevin Lin , Ben Bogin , Mark Neumann , Jonathan Berant , Matt Gardner

Recent advancements in Text-to-SQL (Text2SQL) emphasize stimulating the large language models (LLM) on in-context learning, achieving significant results. Nevertheless, they face challenges when dealing with verbose database information and…

计算与语言 · 计算机科学 2024-06-04 Zhishuai Li , Xiang Wang , Jingjing Zhao , Sun Yang , Guoqing Du , Xiaoru Hu , Bin Zhang , Yuxiao Ye , Ziyue Li , Rui Zhao , Hangyu Mao

In this work, we focus on two crucial components in the cross-domain text-to-SQL semantic parsing task: schema linking and value filling. To encourage the model to learn better encoding ability, we propose a column selection auxiliary task…

计算与语言 · 计算机科学 2021-06-18 Peng Shi , Tao Yu , Patrick Ng , Zhiguo Wang

When translating natural language questions into SQL queries to answer questions from a database, contemporary semantic parsing models struggle to generalize to unseen database schemas. The generalization challenge lies in (a) encoding the…

计算与语言 · 计算机科学 2021-08-25 Bailin Wang , Richard Shin , Xiaodong Liu , Oleksandr Polozov , Matthew Richardson

Text-to-SQL translates natural language questions into executable SQL queries, enabling intuitive database access for non-experts. While large language models achieve strong performance on Text-to-SQL with prompting, they still struggle…

计算与语言 · 计算机科学 2026-05-12 Zhao Tan , Xiping Liu , Qing Shu , Qizhi Wan , Dexi Liu , Changxuan Wan

In this paper, we study the problem of knowledge-intensive text-to-SQL, in which domain knowledge is necessary to parse expert questions into SQL queries over domain-specific tables. We formalize this scenario by building a new Chinese…

计算与语言 · 计算机科学 2023-01-04 Longxu Dou , Yan Gao , Xuqi Liu , Mingyang Pan , Dingzirui Wang , Wanxiang Che , Dechen Zhan , Min-Yen Kan , Jian-Guang Lou

Text-to-SQL ensembles improve over single-candidate generation by drawing multiple SQL candidates and selecting one, but their effectiveness is bounded by Pass@K, the probability that at least one of K candidates is correct. Existing…