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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…

计算与语言 · 计算机科学 2021-06-22 Yujian Gan , Xinyun Chen , Qiuping Huang , Matthew Purver , John R. Woodward , Jinxia Xie , Pengsheng Huang

The addition of syntax-aware decoding in Neural Machine Translation (NMT) systems requires an effective tree-structured neural network, a syntax-aware attention model and a language generation model that is sensitive to sentence structure.…

计算与语言 · 计算机科学 2018-09-07 Jetic Gū , Hassan S. Shavarani , Anoop Sarkar

Neural sequence-to-sequence models provide a competitive approach to the task of mapping a question in natural language to an SQL query, also referred to as text-to-SQL generation. The Byte-Pair Encoding algorithm (BPE) has previously been…

计算与语言 · 计算机科学 2019-11-19 Samuel Müller , Andreas Vlachos

Current SQL generators based on pre-trained language models struggle to answer complex questions requiring domain context or understanding fine-grained table structure. Humans would deal with these unknowns by reasoning over the…

计算与语言 · 计算机科学 2022-11-14 Elena Soare , Iain Mackie , Jeffrey Dalton

Recently Large Language Models (LLMs) have been proven to have strong abilities in various domains and tasks. We study the problem of prompt designing in the text-to-SQL task and attempt to improve the LLMs' reasoning ability when…

计算与语言 · 计算机科学 2023-10-27 Hanchong Zhang , Ruisheng Cao , Lu Chen , Hongshen Xu , Kai Yu

Context-dependent text-to-SQL task has drawn much attention in recent years. Previous models on context-dependent text-to-SQL task only concentrate on utilizing historical user inputs. In this work, in addition to using encoders to capture…

计算与语言 · 计算机科学 2020-11-12 Yitao Cai , Xiaojun Wan

Research on parsing language to SQL has largely ignored the structure of the database (DB) schema, either because the DB was very simple, or because it was observed at both training and test time. In Spider, a recently-released text-to-SQL…

计算与语言 · 计算机科学 2019-06-04 Ben Bogin , Matt Gardner , Jonathan Berant

Recent In-Context Learning based methods have achieved remarkable success in Text-to-SQL task. However, there is still a large gap between the performance of these models and human performance on datasets with complex database schema and…

计算与语言 · 计算机科学 2024-11-08 Wenxuan Xie , Gaochen Wu , Bowen Zhou

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

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

NoSQL databases have become increasingly popular due to their outstanding performance in handling large-scale, unstructured, and semi-structured data, highlighting the need for user-friendly interfaces to bridge the gap between…

数据库 · 计算机科学 2025-02-19 Jinwei Lu , Yuanfeng Song , Zhiqian Qin , Haodi Zhang , Chen Zhang , Raymond Chi-Wing Wong

There are many recent advanced developments for the Text-to-SQL task, where the Picard model is one of the the top performing models as measured by the Spider dataset competition. However, bringing Text-to-SQL systems to realistic use-cases…

计算与语言 · 计算机科学 2023-12-12 Irene Manotas , Octavian Popescu , Ngoc Phuoc An Vo , Vadim Sheinin

The task of text-to-SQL parsing, which aims at converting natural language questions into executable SQL queries, has garnered increasing attention in recent years, as it can assist end users in efficiently extracting vital information from…

计算与语言 · 计算机科学 2023-01-19 Jinyang Li , Binyuan Hui , Reynold Cheng , Bowen Qin , Chenhao Ma , Nan Huo , Fei Huang , Wenyu Du , Luo Si , Yongbin Li

The recent progress in non-autoregressive text-to-speech (NAR-TTS) has made fast and high-quality speech synthesis possible. However, current NAR-TTS models usually use phoneme sequence as input and thus cannot understand the…

声音 · 计算机科学 2022-04-26 Zhenhui Ye , Zhou Zhao , Yi Ren , Fei Wu

SQL dialects vary in syntax, types, and functions across database engines. Text-to-SQL benchmarks, however, predominantly support only SQLite. This creates a critical evaluation gap: cross-dialect evaluation reveals weak per-query agreement…

计算与语言 · 计算机科学 2026-05-11 Yotam Perlitz , Elad Venezian , Corentin Royer , Francesco Fusco , Andrea Giovannini

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

Schema linking -- the process of aligning natural language questions with database schema elements -- is a critical yet underexplored component of Text-to-SQL systems. While recent methods have focused primarily on improving SQL generation,…

计算与语言 · 计算机科学 2026-01-28 Md Mahadi Hasan Nahid , Davood Rafiei , Weiwei Zhang , Yong Zhang

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

Semantic parsers map natural language utterances to meaning representations. The lack of a single standard for meaning representations led to the creation of a plethora of semantic parsing datasets. To unify different datasets and train a…

计算与语言 · 计算机科学 2021-06-15 Marco Damonte , Emilio Monti

The celebrated Seq2Seq technique and its numerous variants achieve excellent performance on many tasks such as neural machine translation, semantic parsing, and math word problem solving. However, these models either only consider input…

计算与语言 · 计算机科学 2020-10-07 Shucheng Li , Lingfei Wu , Shiwei Feng , Fangli Xu , Fengyuan Xu , Sheng Zhong