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相关论文: Decoupling SQL Query Hardness Parsing for Text-to-…

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The task of text-to-SQL aims to convert a natural language question into its corresponding SQL query within the context of relational tables. Existing text-to-SQL parsers generate a "plausible" SQL query for an arbitrary user question,…

计算与语言 · 计算机科学 2023-05-22 Bing Wang , Yan Gao , Zhoujun Li , Jian-Guang Lou

The Text-to-SQL task translates natural language questions into SQL queries, enabling intuitive database interaction for non-experts. While recent methods leveraging Large Language Models (LLMs) achieve strong performance, their reliance on…

计算与语言 · 计算机科学 2026-01-21 Shengmin Piao , Jieun Lee , Sanghyun Park

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

Text-to-SQL systems translate natural language (NL) questions into SQL queries, enabling non-technical users to interact with structured data. While large language models (LLMs) have shown promising results on the text-to-SQL task, they…

计算与语言 · 计算机科学 2025-06-06 Yue Gong , Chuan Lei , Xiao Qin , Kapil Vaidya , Balakrishnan Narayanaswamy , Tim Kraska

Large Language Models (LLMs) have spurred progress in text-to-SQL, the task of generating SQL queries from natural language questions based on a given database schema. Despite the declarative nature of SQL, it continues to be a complex…

计算与语言 · 计算机科学 2023-12-25 Ben Eyal , Amir Bachar , Ophir Haroche , Michael Elhadad

Real-world enterprise text-to-SQL workflows often involve complex cloud or local data across various database systems, multiple SQL queries in various dialects, and diverse operations from data transformation to analytics. We introduce…

When translating natural language questions into SQL queries to answer questions from a database, we would like our methods to generalize to domains and database schemas outside of the training set. To handle complex questions and database…

机器学习 · 计算机科学 2019-06-28 Richard Shin

Text-to-SQL aims to translate natural language queries into SQL statements, which is practical as it enables anyone to easily retrieve the desired information from databases. Recently, many existing approaches tackle this problem with Large…

Machine translation is going through a radical revolution, driven by the explosive development of deep learning techniques using Convolutional Neural Network (CNN) and Recurrent Neural Network (RNN). In this paper, we consider a special…

计算与语言 · 计算机科学 2018-06-12 Ruichu Cai , Boyan Xu , Xiaoyan Yang , Zhenjie Zhang , Zijian Li , Zhihao Liang

The conversion of natural language queries into SQL queries, known as Text-to-SQL, is a critical yet challenging task. This paper introduces EPI-SQL, a novel methodological framework leveraging Large Language Models (LLMs) to enhance the…

计算与语言 · 计算机科学 2024-04-24 Xiping Liu , Zhao Tan

This study presents a comparative analysis of the a complex SQL benchmark, TPC-DS, with two existing text-to-SQL benchmarks, BIRD and Spider. Our findings reveal that TPC-DS queries exhibit a significantly higher level of structural…

数据库 · 计算机科学 2024-07-30 Limin Ma , Ken Pu , Ying Zhu

In Text-to-SQL semantic parsing, selecting the correct entities (tables and columns) for the generated SQL query is both crucial and challenging; the parser is required to connect the natural language (NL) question and the SQL query to the…

计算与语言 · 计算机科学 2020-11-24 Sanxing Chen , Aidan San , Xiaodong Liu , Yangfeng Ji

Text-to-SQL systems powered by Large Language Models have excelled on academic benchmarks but struggle in complex enterprise environments. The primary limitation lies in their reliance on static schema representations, which fails to…

数据库 · 计算机科学 2026-02-20 Bowen Cao , Weibin Liao , Yushi Sun , Dong Fang , Haitao Li , Wai Lam

In Natural Language Processing (NLP), one of the most important tasks is text-to-SQL semantic parsing, which focuses on enabling users to interact with the database in a more natural manner. In recent years, text-to-SQL has made significant…

计算与语言 · 计算机科学 2024-02-26 Saleh Almohaimeed , Saad Almohaimeed , Mansour Al Ghanim , Liqiang Wang

Recent neural text-to-SQL models can effectively translate natural language questions to corresponding SQL queries on unseen databases. Working mostly on the Spider dataset, researchers have proposed increasingly sophisticated solutions to…

计算与语言 · 计算机科学 2021-09-14 Torsten Scholak , Raymond Li , Dzmitry Bahdanau , Harm de Vries , Chris Pal

Most existing studies in text-to-SQL tasks do not require generating complex SQL queries with multiple clauses or sub-queries, and generalizing to new, unseen databases. In this paper we propose SyntaxSQLNet, a syntax tree network to…

计算与语言 · 计算机科学 2018-10-29 Tao Yu , Michihiro Yasunaga , Kai Yang , Rui Zhang , Dongxu Wang , Zifan Li , Dragomir Radev

Recently, large language models (LLMs) have significantly improved the performance of text-to-SQL systems. Nevertheless, many state-of-the-art (SOTA) approaches have overlooked the critical aspect of system robustness. Our experiments…

计算与语言 · 计算机科学 2024-12-18 Geling Liu , Yunzhi Tan , Ruichao Zhong , Yuanzhen Xie , Lingchen Zhao , Qian Wang , Bo Hu , Zang Li

Calibration is crucial as large language models (LLMs) are increasingly deployed to convert natural language queries into SQL for commercial databases. In this work, we investigate calibration techniques for assigning confidence to…

数据库 · 计算机科学 2024-11-28 Ashwin Ramachandran , Sunita Sarawagi

The proliferation of unstructured data poses a fundamental challenge to traditional database interfaces. While Text-to-SQL has democratized access to structured data, it remains incapable of interpreting semantic or multi-modal queries.…

计算与语言 · 计算机科学 2025-11-07 Zhengren Wang , Dongwen Yao , Bozhou Li , Dongsheng Ma , Bo Li , Zhiyu Li , Feiyu Xiong , Bin Cui , Linpeng Tang , Wentao Zhang

In Natural Language Interfaces to Databases systems, the text-to-SQL technique allows users to query databases by using natural language questions. Though significant progress in this area has been made recently, most parsers may fall short…

计算与语言 · 计算机科学 2020-11-10 Yuntao Li , Bei Chen , Qian Liu , Yan Gao , Jian-Guang Lou , Yan Zhang , Dongmei Zhang