Results 31 to 40 of about 19,858 (138)

Effect of semantic distance on learning structured query language: An empirical study

open access: yesFrontiers in Psychology, 2022
Students of database courses usually encounter difficulties in learning structured query language (SQL). Numerous studies have been conducted to improve how students learn SQL. However, learning SQL remains difficult. This study analyzed the difficulties
Shin-Shing Shin
doaj   +1 more source

Data Management: 25 Years of Forecasts

open access: yesТруды Института системного программирования РАН, 2018
In October 2013, the eighth meeting of researchers in the field of databases was held. The first such meeting took place in February 1988, so that 25 years passed between them.
S. D. Kuznetsov
doaj   +1 more source

Relation-Aware Graph Transformer for SQL-to-Text Generation

open access: yesApplied Sciences, 2021
Generating natural language descriptions for structured representation (e.g., a graph) is an important yet challenging task. In this work, we focus on SQL-to-text, a task that maps a SQL query into the corresponding natural language question.
Da Ma   +5 more
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Web applications and data: achieving abstraction and scalability

open access: yesТруды Института системного программирования РАН, 2018
Nowadays it has become clear that no data store is all-purpose. SQL-based systems have been prevalent for several decades though this approach leads to serious issues in modern high scalability architectures.
Andrey Poskonin
doaj   +1 more source

Ranking of Illegal Buildings Close to Rivers: A Proposal, Its Implementation and Preliminary Validation

open access: yesISPRS International Journal of Geo-Information, 2019
Illegal buildings (IBs) are a dramatic problem in developing countries due to the population explosion, but, at the same time, they represent an unsolved issue in several states usually called advanced (as, for instance, Italy).
Paolino Di Felice
doaj   +1 more source

Implementasi Cloud Computing Menggunakan Metode Pengembangan Sistem Agile

open access: yesScientific Journal of Informatics, 2014
Cloud computing merupakan sebuah teknologi yang menyediakan layanan terhadap sumber daya komputasi melalui sebuah jaringan. Sumber daya yang di sediakan di dalam cloud computing meliputi mesin, media penyimpanan data, sistem operasi dan program aplikasi.
Much Aziz Muslim, Nur Astri Retno
doaj   +1 more source

“Desktop Scientometrics”: una metodología para el uso de datos procedentes de WoS mediante el programa estadístico R

open access: yesRevista Española de Documentación Científica, 2016
Se presenta una metodología de trabajo que permite obtener y tratar datos de la Web of Science con fines bibliométricos. Se usa como herramienta el software estadístico R para crear funciones que faciliten el trabajo bibliométrico; adicionalmente se ...
Preiddy Efrain-García   +1 more
doaj   +1 more source

SQL vs No SQL

open access: yes, 2019
В данной работе проводится сравнение использования реляционных и нереляционных баз данных, основанных на управлении SQL, либо NoSQL.
Kuklev, M., Zingan, A.
openaire   +1 more source

Query Completion for Small-Scale Distributed Databases in PostgreSQL and MongoDB [PDF]

open access: yesDatabase Systems Journal
Relational/SQL and document/JSON data stores are competing but complementary technologies in OLAP (On-Line Analytical Processing) systems. Whereas traditional approaches for performance comparison use query execution time, this paper compares two ...
Marin FOTACHE   +3 more
doaj  

Mobil Cihazlara Yönelik Uzaktan Eğitim Sisteminin Geliştirilmesi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2015
Gelişen teknoloji ile uzaktan eğitimin etkinliği sürekli artmaktadır. Günlük hayatın vazgeçilmezi olan mobil cihazlar ile uzaktan eğitimin etkinliğinin artırılması hedeflenmektedir.
Hüseyin Çakır, Samet Egi
doaj  

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