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相关论文: SQL-to-Text Generation with Graph-to-Sequence Mode…

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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

Given a database schema, Text-to-SQL aims to translate a natural language question into the corresponding SQL query. Under the setup of cross-domain, traditional semantic parsing models struggle to adapt to unseen database schemas. To…

计算与语言 · 计算机科学 2021-04-15 Zhi Chen , Lu Chen , Yanbin Zhao , Ruisheng Cao , Zihan Xu , Su Zhu , Kai Yu

Text-to-SQL converts natural language questions into executable SQL queries, enabling non-technical users to access relational databases for analytics and intelligent data services. In real-world scenarios, performance is often constrained…

计算与语言 · 计算机科学 2026-05-25 Tianhao Qiu , Xiaojun Chen

Text-to-SQL is a technology that converts natural language queries into the structured query language SQL. A novel research approach that has recently gained attention focuses on methods based on the complexity of SQL queries, achieving…

计算与语言 · 计算机科学 2024-06-14 Jiawen Yi , Guo Chen , Zixiang Shen

Interacting with relational databases through natural language helps users of any background easily query and analyze a vast amount of data. This requires a system that understands users' questions and converts them to SQL queries…

计算与语言 · 计算机科学 2018-04-27 Tao Yu , Zifan Li , Zilin Zhang , Rui Zhang , Dragomir Radev

Conversational text-to-SQL aims at converting multi-turn natural language queries into their corresponding SQL (Structured Query Language) representations. One of the most intractable problems of conversational text-to-SQL is modelling the…

计算与语言 · 计算机科学 2022-07-27 Yuntao Li , Hanchu Zhang , Yutian Li , Sirui Wang , Wei Wu , Yan Zhang

Text-to-SQL generation aims to translate natural language questions into SQL statements. In Text-to-SQL based on large language models, schema linking is a widely adopted strategy to streamline the input for LLMs by selecting only relevant…

计算与语言 · 计算机科学 2024-11-27 Zhenbiao Cao , Yuanlei Zheng , Zhihao Fan , Xiaojin Zhang , Wei Chen , Xiang Bai

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

Text generation is a fundamental building block in natural language processing tasks. Existing sequential models performs autoregression directly over the text sequence and have difficulty generating long sentences of complex structures.…

计算与语言 · 计算机科学 2018-08-16 Qipeng Guo , Xipeng Qiu , Xiangyang Xue , Zheng Zhang

Exploring the generalization of a text-to-SQL parser is essential for a system to automatically adapt the real-world databases. Previous works provided investigations focusing on lexical diversity, including the influence of the synonym and…

人工智能 · 计算机科学 2023-01-24 Jieyu Li , Lu Chen , Ruisheng Cao , Su Zhu , Hongshen Xu , Zhi Chen , Hanchong Zhang , Kai Yu

Recent works on representation learning for Knowledge Graphs have moved beyond the problem of link prediction, to answering queries of an arbitrary structure. Existing methods are based on ad-hoc mechanisms that require training with a…

人工智能 · 计算机科学 2020-06-25 Daniel Daza , Michael Cochez

Translating users' natural language queries (NL) into SQL queries (i.e., Text-to-SQL, a.k.a. NL2SQL) can significantly reduce barriers to accessing relational databases and support various commercial applications. The performance of…

数据库 · 计算机科学 2025-12-08 Xinyu Liu , Shuyu Shen , Boyan Li , Peixian Ma , Runzhi Jiang , Yuxin Zhang , Ju Fan , Guoliang Li , Nan Tang , Yuyu Luo

Recently, diffusion models have emerged as a new paradigm for generative models. Despite the success in domains using continuous signals such as vision and audio, adapting diffusion models to natural language is under-explored due to the…

计算与语言 · 计算机科学 2023-02-15 Shansan Gong , Mukai Li , Jiangtao Feng , Zhiyong Wu , Lingpeng Kong

Existing neural semantic parsers mainly utilize a sequence encoder, i.e., a sequential LSTM, to extract word order features while neglecting other valuable syntactic information such as dependency graph or constituent trees. In this paper,…

计算与语言 · 计算机科学 2018-08-24 Kun Xu , Lingfei Wu , Zhiguo Wang , Mo Yu , Liwei Chen , Vadim Sheinin

Speech-to-SQL (S2SQL) aims to convert spoken questions into SQL queries given relational databases, which has been traditionally implemented in a cascaded manner while facing the following challenges: 1) model training is faced with the…

计算与语言 · 计算机科学 2023-05-23 Huadai Liu , Rongjie Huang , Jinzheng He , Gang Sun , Ran Shen , Xize Cheng , Zhou Zhao

To elevate the foundational capabilities and generalization prowess of the text-to-SQL model in real-world applications, we integrate model interpretability analysis with execution-guided strategy for semantic parsing of WHERE clauses in…

人工智能 · 计算机科学 2025-08-20 Cong Zhang

Recent advances in data-to-text generation have led to the use of large-scale datasets and neural network models which are trained end-to-end, without explicitly modeling what to say and in what order. In this work, we present a neural…

计算与语言 · 计算机科学 2019-04-15 Ratish Puduppully , Li Dong , Mirella Lapata

Recent approaches to data-to-text generation have adopted the very successful encoder-decoder architecture or variants thereof. These models generate text which is fluent (but often imprecise) and perform quite poorly at selecting…

计算与语言 · 计算机科学 2021-02-05 Ratish Puduppully , Mirella Lapata

Text-to-SQL has attracted attention from both the natural language processing and database communities because of its ability to convert the semantics in natural language into SQL queries and its practical application in building natural…

计算与语言 · 计算机科学 2022-08-23 Naihao Deng , Yulong Chen , Yue Zhang

We introduce Graph-Augmented Sequence-to-Sequence (GA-S2S), a novel framework that integrates a T5-small encoder-decoder with a Relational Graph Attention Network (RGAT) to improve link prediction in knowledge graphs. While existing Seq2Seq…

计算与语言 · 计算机科学 2026-05-19 Luu Huu Phuc , Ratan Bahadur Thapa , Mojtaba Nayyeri , Jingcheng Wu , Evgeny Kharlamov , Steffen Staab