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相关论文: Towards practical meta-querying

200 篇论文

Query expansion is the reformulation of a user query by adding semantically related information, and is an essential component of monolingual and cross-lingual information retrieval used to ensure that relevant documents are not missed.…

信息检索 · 计算机科学 2025-11-25 Olivia Macmillan-Scott , Roksana Goworek , Eda B. Özyiğit

Large language models (LLMs) have become essential for applications such as text summarization, sentiment analysis, and automated question-answering. Recently, LLMs have also been integrated into relational database management systems to…

数据库 · 计算机科学 2025-08-29 Kerem Akillioglu , Anurag Chakraborty , Sairaj Voruganti , M. Tamer Özsu

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

Multi-model databases are designed to store, manage, and query data in various models, such as relational, hierarchical, and graph data, simultaneously. In this paper, we provide a theoretical basis for querying categorical databases. We…

数据库 · 计算机科学 2025-04-15 Jiaheng Lu

Contemporary database systems, while effective, suffer severe issues related to complexity and usability, especially among individuals who lack technical expertise but are unfamiliar with query languages like Structured Query Language…

数据库 · 计算机科学 2025-07-25 M. Tedeschi , S. Rizwan , C. Shringi , V. Devram Chandgir , S. Belich

Analytics on structured data is a mature field with many successful methods. However, most real world data exists in unstructured form, such as images and conversations. We investigate the potential of Large Language Models (LLMs) to enable…

Structured Query Language (SQL) has remained the standard query language for databases. SQL is highly optimized for processing structured data laid out in relations. Meanwhile, in the present application development landscape, it is highly…

数据库 · 计算机科学 2026-04-24 Udesh Kumarasinghe , Tyler Liu , Ahmed R. Mahmood , Chunwei Liu , Walid G. Aref

This paper presents TableQuery, a novel tool for querying tabular data using deep learning models pre-trained to answer questions on free text. Existing deep learning methods for question answering on tabular data have various limitations,…

计算与语言 · 计算机科学 2022-02-02 Abhijith Neil Abraham , Fariz Rahman , Damanpreet Kaur

Conversational user interfaces powered by large language models (LLMs) have significantly lowered the technical barriers to database querying. However, existing tools still encounter several challenges, such as misinterpretation of user…

人机交互 · 计算机科学 2025-08-22 Longfei Chen , Shenghan Gao , Shiwei Wang , Ken Lin , Yun Wang , Quan Li

Table Question-Answering involves both understanding the natural language query and grounding it in the context of the input table to extract the relevant information. In this context, many methods have highlighted the benefits of…

数据库 · 计算机科学 2024-02-22 Raphaël Mouravieff , Benjamin Piwowarski , Sylvain Lamprier

Categorical Query Language is an open-source query and data integration scripting language that can be applied to common challenges in the field of computational science. We discuss how the structure-preserving nature of CQL data migrations…

数据库 · 计算机科学 2019-03-27 Kristopher Brown , David I. Spivak , Ryan Wisnesky

Text-to-SQL translates natural language queries into Structured Query Language (SQL) commands, enabling users to interact with databases using natural language. Essentially, the text-to-SQL task is a text generation task, and its…

数据库 · 计算机科学 2024-10-10 Xiaohu Zhu , Qian Li , Lizhen Cui , Yongkang Liu

We propose a novel database model whose basic structure is a labeled, directed, acyclic graph with a single root, in which the nodes represent the data sets of an application and the edges represent functional relationships among the data…

数据库 · 计算机科学 2024-07-01 Nicolas Spyratos

Based on a brief history of the storage systems for Web applications, we motivate the need for a new storage system. We then describe the architecture of such a system, called Yesquel. Yesquel supports the SQL query language and offers…

分布式、并行与集群计算 · 计算机科学 2014-11-11 Marcos K. Aguilera , Joshua B. Leners , Ramakrishna Kotla , Michael Walfish

The number of databases as well as their size and complexity is increasing. This creates a barrier to use especially for non-experts, who have to come to grips with the nature of the data, the way it has been represented in the database,…

计算与语言 · 计算机科学 2021-04-15 Adrián Bazaga , Nupur Gunwant , Gos Micklem

Machine learning (ML) practitioners and organizations are building model zoos of pre-trained models, containing metadata describing properties of the ML models and datasets that are useful for reporting, auditing, reproducibility, and…

机器学习 · 计算机科学 2022-07-20 Ziyu Li , Rihan Hai , Alessandro Bozzon , Asterios Katsifodimos

Formulating efficient SQL queries requires several cycles of tuning and execution, particularly for inexperienced users. We examine methods that can accelerate and improve this interaction by providing insights about SQL queries prior to…

数据库 · 计算机科学 2020-02-24 Zainab Zolaktaf , Mostafa Milani , Rachel Pottinger

To translate natural language questions into executable database queries, most approaches rely on a fully annotated training set. Annotating a large dataset with queries is difficult as it requires query-language expertise. We reduce this…

计算与语言 · 计算机科学 2022-06-01 Irina Saparina , Anton Osokin

Natural Language Search (NLS) extends the capabilities of search engines that perform keyword search allowing users to issue queries in a more "natural" language. The engine tries to understand the meaning of the queries and to map the…

Speech-based inputs have been gaining significant momentum with the popularity of smartphones and tablets in our daily lives, since voice is the most easiest and efficient way for human-computer interaction. This paper works towards…

数据库 · 计算机科学 2022-01-05 Yuanfeng Song , Raymond Chi-Wing Wong , Xuefang Zhao , Di Jiang