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The fundamental goal of the Text-to-SQL task is to translate natural language question into SQL query. Current research primarily emphasizes the information coupling between natural language questions and schemas, and significant progress…

计算与语言 · 计算机科学 2024-01-01 Jiawen Yi , Guo Chen

Text-to-SQL bridges the gap between natural language and structured database language, thus allowing non-technical users to easily query databases. Traditional approaches model text-to-SQL as a direct translation task, where a given Natural…

Structured data, such as tables, graphs, and databases, play a critical role in plentiful NLP tasks such as question answering and dialogue system. Recently, inspired by Vision-Language Models, Graph Neutral Networks (GNNs) have been…

计算与语言 · 计算机科学 2025-02-11 Yao Xu , Shizhu He , Jiabei Chen , Zeng Xiangrong , Bingning Wang , Guang Liu , Jun Zhao , Kang Liu

The goal of database question answering is to enable natural language querying of real-life relational databases in diverse application domains. Recently, large-scale datasets such as Spider and WikiSQL facilitated novel modeling techniques…

计算与语言 · 计算机科学 2021-06-23 Chia-Hsuan Lee , Oleksandr Polozov , Matthew Richardson

Transferring knowledges learned from multiple source domains to target domain is a more practical and challenging task than conventional single-source domain adaptation. Furthermore, the increase of modalities brings more difficulty in…

计算机视觉与模式识别 · 计算机科学 2020-07-29 Hang Wang , Minghao Xu , Bingbing Ni , Wenjun Zhang

The current state-of-the-art generative models for open-domain question answering (ODQA) have focused on generating direct answers from unstructured textual information. However, a large amount of world's knowledge is stored in structured…

计算与语言 · 计算机科学 2021-12-09 Alexander Hanbo Li , Patrick Ng , Peng Xu , Henghui Zhu , Zhiguo Wang , Bing Xiang

Large language models have demonstrated excellent performance in many tasks, including Text-to-SQL, due to their powerful in-context learning capabilities. They are becoming the mainstream approach for Text-to-SQL. However, these methods…

计算与语言 · 计算机科学 2025-02-21 Yonghui Kong , Hongbing Hu , Dan Zhang , Siyuan Chai , Fan Zhang , Wei Wang

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

AI systems that serve natural language questions over databases promise to unlock tremendous value. Such systems would allow users to leverage the powerful reasoning and knowledge capabilities of language models (LMs) alongside the scalable…

Visual Question Answering (VQA) aims to automatically answer natural language questions related to given image content. Existing VQA methods integrate vision modeling and language understanding to explore the deep semantics of the question.…

计算机视觉与模式识别 · 计算机科学 2023-09-19 Xiangrui Su , Qi Zhang , Chongyang Shi , Jiachang Liu , Liang Hu

Tabular and relational data remain the most ubiquitous formats in real-world machine learning applications, spanning domains from finance to healthcare. Although both formats offer structured representations, they pose distinct challenges…

机器学习 · 计算机科学 2025-06-04 Tamara Cucumides , Floris Geerts

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

Text-attributed graphs (TAGs) present unique challenges in representation learning by requiring models to capture both the semantic richness of node-associated texts and the structural dependencies of the graph. While graph neural networks…

计算与语言 · 计算机科学 2026-05-26 Azadeh Beiranvand , Seyed Mehdi Vahidipour

A new method for Text-to-SQL parsing, Grammar Pre-training (GP), is proposed to decode deep relations between question and database. Firstly, to better utilize the information of databases, a random value is added behind a question word…

计算与语言 · 计算机科学 2021-04-19 Liang Zhao , Hexin Cao , Yunsong Zhao

Although remarkable progress on the neural table-to-text methods has been made, the generalization issues hinder the applicability of these models due to the limited source tables. Large-scale pretrained language models sound like a…

计算与语言 · 计算机科学 2023-01-06 Miao Chen , Xinjiang Lu , Tong Xu , Yanyan Li , Jingbo Zhou , Dejing Dou , Hui Xiong

One of the recent best attempts at Text-to-SQL is the pre-trained language model. Due to the structural property of the SQL queries, the seq2seq model takes the responsibility of parsing both the schema items (i.e., tables and columns) and…

计算与语言 · 计算机科学 2023-04-11 Haoyang Li , Jing Zhang , Cuiping Li , Hong Chen

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

We present a framework for generating natural language description from structured data such as tables; the problem comes under the category of data-to-text natural language generation (NLG). Modern data-to-text NLG systems typically employ…

计算与语言 · 计算机科学 2019-10-08 Anirban Laha , Parag Jain , Abhijit Mishra , Karthik Sankaranarayanan

Evaluating text-to-SQL systems remains largely fragile: correctness is typically judged by executing predicted and gold SQL queries on a single static database, even though the same queries may behave differently under alternative database…

数据库 · 计算机科学 2026-05-01 Mohammadamin Habibollah , Davood Rafiei

Representation learning on text-attributed graphs (TAGs), where nodes are represented by textual descriptions, is crucial for textual and relational knowledge systems and recommendation systems. Currently, state-of-the-art embedding methods…

计算与语言 · 计算机科学 2024-12-24 Yi Fang , Dongzhe Fan , Sirui Ding , Ninghao Liu , Qiaoyu Tan