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相关论文: Schema-Aware Multi-Task Learning for Complex Text-…

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Tables are pervasive in diverse documents, making table recognition (TR) a fundamental task in document analysis. Existing modular TR pipelines separately model table structure and content, leading to suboptimal integration and complex…

计算机视觉与模式识别 · 计算机科学 2026-03-25 Chunxia Qin , Chenyu Liu , Pengcheng Xia , Jun Du , Baocai Yin , Bing Yin , Cong Liu

We introduce SQL-Exchange, a framework for mapping SQL queries across different database schemas by preserving the source query structure while adapting domain-specific elements to align with the target schema. We investigate the conditions…

数据库 · 计算机科学 2026-02-24 Mohammadreza Daviran , Brian Lin , Davood Rafiei

Large language models revolutionize Text2SQL through supervised fine-tuning, yet a crucial limitation is overlooked: the complexity of databases leads to an increased context length, consequently resulting in higher GPU memory demands for…

数据库 · 计算机科学 2024-10-16 Wen Wuzhenghong , Zhang Yongpan , Pan Su , Sun Yuwei , Lu Pengwei , Ding Cheng

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…

数据库 · 计算机科学 2026-05-26 Nitin Kanchinadam , Aditya Menachery , Amol Deshpande

Text-to-SQL aims to translate natural language queries into SQL statements. Existing methods typically follow a pipeline of pre-processing, schema linking, candidate SQL generation, SQL alignment, and target SQL selection. However, these…

数据库 · 计算机科学 2026-03-17 Qin Wang , Youhuan Li , Suixi Lin , Zhuo Tang , Kenli Li , Peng Peng , Quanqing Xu , Chuanhui Yang

The complexity of SQL and the spatial semantics of PostGIS create barriers for non-experts working with spatial data. Although large language models can translate natural language into SQL, spatial Text-to-SQL is more error-prone than…

人工智能 · 计算机科学 2026-03-31 Ali Khosravi Kazazi , Zhenlong Li , M. Naser Lessani , Guido Cervone

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

Converting natural language queries into SQL queries is a crucial challenge in both industry and academia, aiming to increase access to databases and large-scale applications. This work examines how in-context learning and chain-of-thought…

数据库 · 计算机科学 2025-09-30 Saumya Chaturvedi , Aman Chadha , Laurent Bindschaedler

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

Inference-time adaptation methods for semantic parsing are useful for leveraging examples from newly-observed domains without repeated fine-tuning. Existing approaches typically bias the decoder by simply concatenating input-output example…

计算与语言 · 计算机科学 2023-01-11 Abhijeet Awasthi , Soumen Chakrabarti , Sunita Sarawagi

Text-to-SQL systems empower users to interact with databases using natural language, automatically translating queries into executable SQL code. However, their reliance on database schema information for SQL generation exposes them to…

计算与语言 · 计算机科学 2025-06-04 Đorđe Klisura , Anthony Rios

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

Mechanistic interpretability research faces a gap between analyzing simple circuits in toy tasks and discovering features in large models. To bridge this gap, we propose text-to-SQL generation as an ideal task to study, as it combines the…

机器学习 · 计算机科学 2025-10-23 Abir Harrasse , Philip Quirke , Clement Neo , Dhruv Nathawani , Luke Marks , Amir Abdullah

Text alignment finds application in tasks such as citation recommendation and plagiarism detection. Existing alignment methods operate at a single, predefined level and cannot learn to align texts at, for example, sentence and document…

计算与语言 · 计算机科学 2020-10-06 Xuhui Zhou , Nikolaos Pappas , Noah A. Smith

Recent advancements in large language models (LLMs) have enabled in-context learning (ICL)-based methods that significantly outperform fine-tuning approaches for text-to-SQL tasks. However, their performance is still considerably lower than…

计算与语言 · 计算机科学 2024-05-14 Dongjun Lee , Choongwon Park , Jaehyuk Kim , Heesoo Park

Large-scale semantic parsing datasets annotated with logical forms have enabled major advances in supervised approaches. But can richer supervision help even more? To explore the utility of fine-grained, lexical-level supervision, we…

计算与语言 · 计算机科学 2020-10-23 Tianze Shi , Chen Zhao , Jordan Boyd-Graber , Hal Daumé , Lillian Lee

Large Language Models (LLMs) struggle with complex Text-to-SQL queries that demand both sophisticated mathematical reasoning and intricate schema navigation. Existing methods often tackle these challenges in isolation, creating a fractured…

人工智能 · 计算机科学 2025-09-25 Xutao Mao , Tao Liu , Hongying Zan

We propose STRuCT-LLM, a unified framework for training large language models (LLMs) to perform structured reasoning over both relational and graph-structured data. Our approach jointly optimizes Text-to-SQL and Text-to-Cypher tasks using…

计算与语言 · 计算机科学 2025-06-30 Josefa Lia Stoisser , Marc Boubnovski Martell , Lawrence Phillips , Casper Hansen , Julien Fauqueur

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

Generating accurate SQL queries for user questions (text-to-SQL) has been a long-standing challenge since it requires a deep understanding of both the user's question and the corresponding database schema in order to retrieve the desired…

计算与语言 · 计算机科学 2024-06-07 Zijin Hong , Zheng Yuan , Hao Chen , Qinggang Zhang , Feiran Huang , Xiao Huang