Results 31 to 40 of about 9,267 (223)

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

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

N-Best Hypotheses Reranking for Text-to-SQL Systems

open access: yes2022 IEEE Spoken Language Technology Workshop (SLT), 2023
Text-to-SQL task maps natural language utterances to structured queries that can be issued to a database. State-of-the-art (SOTA) systems rely on finetuning large, pre-trained language models in conjunction with constrained decoding applying a SQL parser.
Zeng, Lu   +2 more
openaire   +2 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

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

Towards Generalizable and Robust Text-to-SQL Parsing

open access: yesFindings of the Association for Computational Linguistics: EMNLP 2022, 2022
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 most existing work addresses a particular generalization or robustness challenge, we aim to study it in a more ...
Gao, Chang   +7 more
openaire   +2 more sources

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

GEMMA-SQL: A Novel Text-to-SQL Model Based on Large Language Models

open access: yesApplied Artificial Intelligence
Text-to-SQL systems enable users to interact with structured databases using natural language, eliminating the need for specialized programming knowledge.
Hari Mohan Pandey   +5 more
doaj   +1 more source

Integrating terminologies into standard SQL: a new approach for research on routine data

open access: yesJournal of Biomedical Semantics, 2019
Background Most electronic medical records still contain large amounts of free-text data. Semantic evaluation of such data requires the data to be encoded with sufficient classifications or transformed into a knowledge-based database.
André Sander, Roland Wauer
doaj   +1 more source

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