中文
相关论文

相关论文: SUN: Exploring Intrinsic Uncertainties in Text-to-…

200 篇论文

Text-to-SQL parsing tackles the problem of mapping natural language questions to executable SQL queries. In practice, text-to-SQL parsers often encounter various challenging scenarios, requiring them to be generalizable and robust. While…

计算与语言 · 计算机科学 2022-10-25 Chang Gao , Bowen Li , Wenxuan Zhang , Wai Lam , Binhua Li , Fei Huang , Luo Si , Yongbin Li

Text-to-SQL parsing is an essential and challenging task. The goal of text-to-SQL parsing is to convert a natural language (NL) question to its corresponding structured query language (SQL) based on the evidences provided by relational…

计算与语言 · 计算机科学 2022-08-30 Bowen Qin , Binyuan Hui , Lihan Wang , Min Yang , Jinyang Li , Binhua Li , Ruiying Geng , Rongyu Cao , Jian Sun , Luo Si , Fei Huang , Yongbin Li

To be informative, an evaluation must measure how well systems generalize to realistic unseen data. We identify limitations of and propose improvements to current evaluations of text-to-SQL systems. First, we compare human-generated and…

Despite remarkable progress in text-to-SQL semantic parsing in recent years, the performance of existing parsers is still far from perfect. Specifically, modern text-to-SQL parsers based on deep learning are often over-confident, thus…

计算与语言 · 计算机科学 2023-12-07 Shijie Chen , Ziru Chen , Huan Sun , Yu Su

Most recent research on Text-to-SQL semantic parsing relies on either parser itself or simple heuristic based approach to understand natural language query (NLQ). When synthesizing a SQL query, there is no explicit semantic information of…

计算与语言 · 计算机科学 2022-09-30 Jun Wang , Patrick Ng , Alexander Hanbo Li , Jiarong Jiang , Zhiguo Wang , Ramesh Nallapati , Bing Xiang , Sudipta Sengupta

A practical text-to-SQL system should generalize well on a wide variety of natural language questions, unseen database schemas, and novel SQL query structures. To comprehensively evaluate text-to-SQL systems, we introduce a UNIfied…

Explaining the decisions of AI has become vital for fostering appropriate user trust in these systems. This paper investigates explanations for a structured prediction task called ``text-to-SQL Semantic Parsing'', which translates a natural…

信息检索 · 计算机科学 2024-11-26 Daking Rai , Rydia R. Weiland , Kayla Margaret Gabriella Herrera , Tyler H. Shaw , Ziyu Yao

Text-to-SQL parsing has achieved remarkable progress under the Full Schema Assumption. However, this premise fails in real-world enterprise environments where databases contain hundreds of tables with massive noisy metadata. Rather than…

人工智能 · 计算机科学 2026-03-19 Ai Jian , Xiaoyun Zhang , Wanrou Du , Jingqing Ruan , Jiangbo Pei , Weipeng Zhang , Ke Zeng , Xunliang Cai

Text-to-SQL is a challenging task involving multiple reasoning-intensive subtasks, including natural language understanding, database schema comprehension, and precise SQL query formulation. Existing approaches often rely on handcrafted…

Detecting structural similarity between queries is essential for selecting examples in in-context learning models. However, assessing structural similarity based solely on the natural language expressions of queries, without considering SQL…

计算与语言 · 计算机科学 2024-03-26 Mohammadreza Pourreza , Davood Rafiei , Yuxi Feng , Raymond Li , Zhenan Fan , Weiwei Zhang

Joint-embedding self-supervised learning (SSL), the key paradigm for unsupervised representation learning from visual data, learns from invariances between semantically-related data pairs. We study the one-to-many mapping problem in SSL,…

机器学习 · 计算机科学 2026-02-03 Yipeng Zhang , Hafez Ghaemi , Jungyoon Lee , Shahab Bakhtiari , Eilif B. Muller , Laurent Charlin

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

Existing text-to-SQL semantic parsers are typically designed for particular settings such as handling queries that span multiple tables, domains or turns which makes them ineffective when applied to different settings. We present UniSAr…

计算与语言 · 计算机科学 2022-04-14 Longxu Dou , Yan Gao , Mingyang Pan , Dingzirui Wang , Wanxiang Che , Dechen Zhan , Jian-Guang Lou

Modelling uncertainty in Machine Learning models is essential for achieving safe and reliable predictions. Most research on uncertainty focuses on output uncertainty (predictions), but minimal attention is paid to uncertainty at inputs. We…

机器学习 · 计算机科学 2024-06-28 Matias Valdenegro-Toro , Ivo Pascal de Jong , Marco Zullich

We introduce SQLSpace, a human-interpretable, generalizable, compact representation for text-to-SQL examples derived with minimal human intervention. We demonstrate the utility of these representations in evaluation with three use cases:…

计算与语言 · 计算机科学 2025-11-03 Neha Srikanth , Victor Bursztyn , Puneet Mathur , Ani Nenkova

Quantifying uncertainties for machine learning models is a critical step to reduce human verification effort by detecting predictions with low confidence. This paper proposes a method for uncertainty quantification (UQ) of table structure…

计算机视觉与模式识别 · 计算机科学 2024-07-03 Kehinde Ajayi , Leizhen Zhang , Yi He , Jian Wu

Recently, there has been significant progress in studying neural networks for translating text descriptions into SQL queries under the zero-shot cross-domain setting. Despite achieving good performance on some public benchmarks, we observe…

计算与语言 · 计算机科学 2021-09-14 Yujian Gan , Xinyun Chen , Matthew Purver

This work reframes the Text-to-SQL task as a pathway for teaching large language models (LLMs) to reason over and manipulate tabular data--moving beyond the traditional focus on query generation. We propose a two-stage framework that…

计算与语言 · 计算机科学 2025-05-05 Josefa Lia Stoisser , Marc Boubnovski Martell , Julien Fauqueur

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

With the future striving toward data-centric decision-making, seamless access to databases is of utmost importance. There is extensive research on creating an efficient text-to-sql (TEXT2SQL) model to access data from the database. Using a…

计算与语言 · 计算机科学 2022-08-10 Ayush Kumar , Parth Nagarkar , Prabhav Nalhe , Sanjeev Vijayakumar
‹ 上一页 1 2 3 10 下一页 ›