Results 21 to 30 of about 8,163 (222)

Improving Text-to-SQL Evaluation Methodology [PDF]

open access: yesProceedings of the 56th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2018
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 automatically generated questions, characterizing properties of queries necessary for real-world applications.
Finegan-Dollak, Catherine   +6 more
openaire   +2 more sources

Forensic detection of medical image manipulation using PACS and DICOM artifacts. [PDF]

open access: yesJ Forensic Sci
Abstract With the digitization of medical information, illegal activities such as medical crimes and insurance fraud through tampering have increased. Medical images are particularly vulnerable due to their nature as soft copies and their transmission over networks.
Oh S   +5 more
europepmc   +2 more sources

Prefix-to-SQL: Text-to-SQL Generation from Incomplete User Questions

open access: yes, 2021
17 pages, 12 figures, 9 ...
Deng, Naihao   +4 more
openaire   +2 more sources

Combinatorial Generalization Ability Evaluation Method of SQL-to-text Model [PDF]

open access: yesJisuanji gongcheng
Translating from Structured Query Language(SQL) to natural language can improve the usability of a database. Some progress is currently being made in this research, which mainly uses machine learning models.
Lin CHEN, Yuankai FAN, Zhenying HE, Xiaoqing LIU, Yang YANG, Lumin TANG
doaj   +1 more source

SEA-SQL: semantic-enhanced text-to-SQL with adaptive refinement

open access: yesFrontiers of Computer Science
Comment: The article has been accepted by Frontiers of Computer Science (FCS), with the DOI: {10.1007/s11704-025-41136-3}
Li, Chaofan   +3 more
openaire   +3 more sources

Chinese Text-to-SQL Model for Postgraduate Admissions Consultation [PDF]

open access: yesJisuanji gongcheng
Postgraduate admissions consultation is a representative short-term and high-frequency Question-and-Answer (Q&A) application scenario. In response to the problem that the enrollment Q&A system based on the word vector method is not precise enough
WANG Qingfeng, LI Xu, YAO Chunlong, CHENG Tengteng
doaj   +1 more source

RYANSQL: Recursively Applying Sketch-based Slot Fillings for Complex Text-to-SQL in Cross-Domain Databases

open access: yesComputational Linguistics, 2021
Text-to-SQL is the problem of converting a user question into an SQL query, when the question and database are given. In this article, we present a neural network approach called RYANSQL (Recursively Yielding Annotation Network for SQL) to solve complex ...
DongHyun Choi   +3 more
doaj   +1 more source

Structure-Grounded Pretraining for Text-to-SQL [PDF]

open access: yesProceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, 2021
Learning to capture text-table alignment is essential for tasks like text-to-SQL. A model needs to correctly recognize natural language references to columns and values and to ground them in the given database schema. In this paper, we present a novel weakly supervised Structure-Grounded pretraining framework (StruG) for text-to-SQL that can ...
Deng, Xiang   +5 more
openaire   +2 more sources

Hypergraph Neural Networks for Cross-domain Text-to-SQL [PDF]

open access: yesJisuanji gongcheng
Graph Neural Network (GNN) have been widely used as encoders in recent years for cross-domain Text-to-SQL. The encoding process based on GNN substantially improves the generalization of generative models under cross-domain Text-to-SQL by capturing the ...
HAO Zhifeng, LI Yanglin, XU Boyan, CAI Ruichu
doaj   +1 more source

Research on Technology of Generating Multi-table SQL Query Statement by Natural Language

open access: yesJisuanji kexue yu tansuo, 2020
SQL (structured query language) query generation from natural language is not only one of the most important parts of constructing intelligent database query system, but also one of the difficulties in the individualized operation and maintenance of ...
CAO Jinchao, HUANG Tao, CHEN Gang, WU Xiaofan, CHEN Ke
doaj   +1 more source

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