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相关论文: End-to-End Cross-Domain Text-to-SQL Semantic Parsi…

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We present a neural approach called IRNet for complex and cross-domain Text-to-SQL. IRNet aims to address two challenges: 1) the mismatch between intents expressed in natural language (NL) and the implementation details in SQL; 2) the…

计算与语言 · 计算机科学 2019-05-30 Jiaqi Guo , Zecheng Zhan , Yan Gao , Yan Xiao , Jian-Guang Lou , Ting Liu , Dongmei Zhang

We introduce the task of cross-lingual semantic parsing: mapping content provided in a source language into a meaning representation based on a target language. We present: (1) a meaning representation designed to allow systems to target…

计算与语言 · 计算机科学 2018-04-24 Sheng Zhang , Kevin Duh , Benjamin Van Durme

Recently, large language models (LLMs) have significantly improved the performance of text-to-SQL systems. Nevertheless, many state-of-the-art (SOTA) approaches have overlooked the critical aspect of system robustness. Our experiments…

计算与语言 · 计算机科学 2024-12-18 Geling Liu , Yunzhi Tan , Ruichao Zhong , Yuanzhen Xie , Lingchen Zhao , Qian Wang , Bo Hu , Zang Li

In sophisticated existing Text-to-SQL methods exhibit errors in various proportions, including schema-linking errors (incorrect columns, tables, or extra columns), join errors, nested errors, and group-by errors. Consequently, there is a…

数据库 · 计算机科学 2024-05-17 Sun Yang , Qiong Su , Zhishuai Li , Ziyue Li , Hangyu Mao , Chenxi Liu , Rui Zhao

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

Holistic scene understanding is pivotal for the performance of autonomous machines. In this paper we propose a new end-to-end model for performing semantic segmentation and depth completion jointly. The vast majority of recent approaches…

计算机视觉与模式识别 · 计算机科学 2024-03-07 Juan Pablo Lagos , Esa Rahtu

Translating natural language queries into SQLs in a seq2seq manner has attracted much attention recently. However, compared with abstract-syntactic-tree-based SQL generation, seq2seq semantic parsers face much more challenges, including…

计算与语言 · 计算机科学 2023-06-16 Yuntao Li , Zhenpeng Su , Yutian Li , Hanchu Zhang , Sirui Wang , Wei Wu , Yan Zhang

Text-to-SQL aims to map natural language questions to SQL queries. The sketch-based method combined with execution-guided (EG) decoding strategy has shown a strong performance on the WikiSQL benchmark. However, execution-guided decoding…

计算与语言 · 计算机科学 2021-12-13 Binyuan Hui , Xiang Shi , Ruiying Geng , Binhua Li , Yongbin Li , Jian Sun , Xiaodan Zhu

Cross-lingual text summarization aims at generating a document summary in one language given input in another language. It is a practically important but under-explored task, primarily due to the dearth of available data. Existing methods…

计算与语言 · 计算机科学 2020-06-30 Zi-Yi Dou , Sachin Kumar , Yulia Tsvetkov

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

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

In this paper, we study the problem of knowledge-intensive text-to-SQL, in which domain knowledge is necessary to parse expert questions into SQL queries over domain-specific tables. We formalize this scenario by building a new Chinese…

计算与语言 · 计算机科学 2023-01-04 Longxu Dou , Yan Gao , Xuqi Liu , Mingyang Pan , Dingzirui Wang , Wanxiang Che , Dechen Zhan , Min-Yen Kan , Jian-Guang Lou

State-of-the-art slot filling models for goal-oriented human/machine conversational language understanding systems rely on deep learning methods. While multi-task training of such models alleviates the need for large in-domain annotated…

人工智能 · 计算机科学 2017-07-11 Ankur Bapna , Gokhan Tur , Dilek Hakkani-Tur , Larry Heck

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

In recent years, the surge in unstructured data analysis, facilitated by advancements in Machine Learning (ML), has prompted diverse approaches for handling images, text documents, and videos. Analysts, leveraging ML models, can extract…

数据库 · 计算机科学 2024-04-08 Akash Mittal , Anshul Bheemreddy , Huili Tao

Deep learning methods have enabled task-oriented semantic parsing of increasingly complex utterances. However, a single model is still typically trained and deployed for each task separately, requiring labeled training data for each, which…

计算与语言 · 计算机科学 2022-06-14 Melanie Rubino , Nicolas Guenon des Mesnards , Uday Shah , Nanjiang Jiang , Weiqi Sun , Konstantine Arkoudas

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

While neural networks have shown impressive performance on large datasets, applying these models to tasks where little data is available remains a challenging problem. In this paper we propose to use feature transfer in a zero-shot…

计算与语言 · 计算机科学 2018-08-30 Javid Dadashkarimi , Alexander Fabbri , Sekhar Tatikonda , Dragomir R. Radev

The rise of deep learning in natural language processing has fostered the creation of text to structured query language models composed of an encoder and a decoder. Researchers have experimented with various intermediate processing like…

信息检索 · 计算机科学 2025-04-15 Jyothi , T. Satyanarayana Murthy

Sequential sentence classification deals with the categorisation of sentences based on their content and context. Applied to scientific texts, it enables the automatic structuring of research papers and the improvement of academic search…

计算与语言 · 计算机科学 2022-03-22 Arthur Brack , Anett Hoppe , Pascal Buschermöhle , Ralph Ewerth