Results 151 to 160 of about 53,688 (267)

Operations on (ordered) interval sets

open access: yes
Intervals play an important role in various kinds of database-applications in practice, for example in historical, spatial, and temporal databases. As a consequence, there is a practical need for a clear and proper treatment of various useful operations ...
Brock, E.O. de
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Desarrollo de una guía metodológica basada en análisis SQL Injection y formas de protección a las bases de datos

open access: yes, 2017
Con el pasar de los años la tecnología va avanzando considerablemente, y con ella los método de ataques van creciendo, apareciendo nuevos ataques con nueva tecnología, mejorando su forma de implementarse para ser más efectivos y dañinos, es por eso que ...
Coronado Terán, Steven Ramiro
core  

SQL-to-Schema Enhances Schema Linking in Text-to-SQL

open access: yes
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 critical need to filter out unnecessary tables and columns, directing the language models attention to relevant ...
Sun Yang   +6 more
openaire   +2 more sources

A validity evaluation of lexicon‐based sentiment analysis of medical students' clinical performance from in‐training evaluation reports

open access: yesMedical Education, Volume 60, Issue 6, Page 685-692, June 2026.
Abstract Introduction Assessment of clinical performance has traditionally been a numbers game based upon Likert scale ratings. But, thanks to advances in the science of natural language processing (NLP), it is now possible to incorporate rich narrative data into assessment.
Irene Ma   +6 more
wiley   +1 more source

Availability Implementation ofSQL

open access: yes, 1987
: NonStop SQL is an implementation of ANSI SQL on Tandem Computer Systems. It provides distributed data and distributed execution. It can run on small computers and has been benchmarked at over 200 transactions per second on a large system.
Nonstop Sql, A Distributed
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La importancia de las bases de datos no SQL

open access: yes, 2017
En la actualidad en las academias o instituciones de aprendizaje se enseña la aplicación y uso de gestores de bases de datos SQL, ya sea para la formación de profesionales, técnicos o tecnólogos, debido a que la mayoría de empresas las utiliza en sus ...
Martí­nez Navarro, Álvaro Alexander   +2 more
core   +1 more source

Is Semantic Query Optimization Worthwhile?

open access: yes, 2007
The term quote semantic query optimization quote (SQO) denotes a methodology whereby queries against databases are optimized using semantic information about the database objects being queried.
Genet, Bryan Howard
core  

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