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Querying structured databases with natural language (NL2SQL) has remained a difficult problem for years. Recently, the advancement of machine learning (ML), natural language processing (NLP), and large language models (LLM) have led to…

人机交互 · 计算机科学 2024-02-13 Zheng Ning , Yuan Tian , Zheng Zhang , Tianyi Zhang , Toby Li

Over the last few years natural language interfaces (NLI) for databases have gained significant traction both in academia and industry. These systems use very different approaches as described in recent survey papers. However, these systems…

数据库 · 计算机科学 2019-09-05 Katrin Affolter , Kurt Stockinger , Abraham Bernstein

In recent years, neural networks have shown impressive performance gains on long-standing AI problems, and in particular, answering queries from natural language text. These advances raise the question of whether they can be extended to a…

计算与语言 · 计算机科学 2020-10-15 James Thorne , Majid Yazdani , Marzieh Saeidi , Fabrizio Silvestri , Sebastian Riedel , Alon Halevy

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

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

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

Natural language user interfaces to database systems have been studied for several decades now. They have mainly focused on parsing and interpreting natural language queries to generate them in a formal database language. We envision the…

数据库 · 计算机科学 2009-09-15 Alkis Simitsis , Yannis Ioannidis

This paper describes DBPal, a new system to translate natural language utterances into SQL statements using a neural machine translation model. While other recent approaches use neural machine translation to implement a Natural Language…

We present a different approach to developing a concept of time for specifying temporality in the conceptual modeling of software and database systems. In the database field, various proposals and products address temporal data. The…

软件工程 · 计算机科学 2021-02-02 Sabah Al-Fedaghi

The expansion of the Internet of Things (IoT) in the battlefield, Internet of Battlefield Things (IoBT), gives rise to new opportunities for enhancing situational awareness. To increase the potential of IoBT for situational awareness in…

计算与语言 · 计算机科学 2025-06-10 Christopher D. Molek , Roberto Fronteddu , K. Brent Venable , Niranjan Suri

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

The multidimensional, heterogeneous, and temporal nature of speech databases raises interesting challenges for representation and query. Recently, annotation graphs have been proposed as a general-purpose representational framework for…

计算与语言 · 计算机科学 2007-05-23 Steven Bird , Peter Buneman , Wang-Chiew Tan

Today's database systems have shown to be capable of supporting AI applications that demand a lot of data processing. To this end, these systems incorporate powerful querying languages that go far beyond the mere retrieval of data, and…

数据库 · 计算机科学 2021-10-05 Daniel Beßler , Sascha Jongebloed , Michael Beetz

Traditional DBMSs execute user- or application-provided SQL queries over relational data with strong semantic guarantees and advanced query optimization, but writing complex SQL is hard and focuses only on structured tables. Contemporary…

数据库 · 计算机科学 2025-12-15 Guorui Xiao , Enhao Zhang , Nicole Sullivan , Will Hansen , Magdalena Balazinska

Chatbots and AI assistants have claimed their importance in today life. The main reason behind adopting this technology is to connect with the user, understand their requirements, and fulfill them. This has been achieved but at the cost of…

计算与语言 · 计算机科学 2021-02-23 Muhammad Hamzah Mushtaq

Facts change over time, making it essential for Large Language Models (LLMs) to handle time-sensitive factual knowledge accurately and reliably. Although factual Time-Sensitive Question-Answering (TSQA) tasks have been widely developed,…

计算与语言 · 计算机科学 2026-03-03 Soyeon Kim , Jindong Wang , Xing Xie , Steven Euijong Whang

Access to humanities research databases is often hindered by the limitations of traditional interaction formats, particularly in the methods of searching and response generation. This study introduces an LLM-based smart assistant designed…

计算与语言 · 计算机科学 2025-06-03 Alexander Sergeev , Valeriya Goloviznina , Mikhail Melnichenko , Evgeny Kotelnikov

Interacting with relational databases remains challenging for users across different expertise levels, particularly when composing complex analytical queries or performing administrative tasks. Existing systems typically address either…

数据库 · 计算机科学 2025-11-21 Xuan-Quang Phan , Tan-Ha Mai , Thai-Duy Dinh , Minh-Thuan Nguyen , Lam-Son Lê

Understanding temporal dynamics is critical for conversational agents, enabling effective content analysis and informed decision-making. However, time-aware datasets, particularly for persona-grounded conversations, are still limited, which…

计算与语言 · 计算机科学 2025-02-11 Wanqi Yang , Yanda Li , Meng Fang , Ling Chen

A natural language interface (NLI) to databases is an interface that translates a natural language question to a structured query that is executable by database management systems (DBMS). However, an NLI that is trained in the general…

计算与语言 · 计算机科学 2019-09-12 Jingjing Li , Wenlu Wang , Wei-Shinn Ku , Yingtao Tian , Haixun Wang