Results 81 to 90 of about 228,587 (259)

SQL Query Completion for Data Exploration

open access: yes, 2018
Within the big data tsunami, relational databases and SQL are still there and remain mandatory in most of cases for accessing data. On the one hand, SQL is easy-to-use by non specialists and allows to identify pertinent initial data at the very beginning
Guilly, Marie Le   +2 more
core  

Development and validation of a computable phenotype for adolescent idiopathic scoliosis

open access: yesLearning Health Systems, EarlyView.
Abstract Introduction There remains a lack of understanding of the etiology and treatment effectiveness for Adolescent idiopathic scoliosis (AIS). The objective of this study was to develop and validate a computable phenotype for patients with AIS to facilitate rapid learning through large‐scale observational research using real‐world data.
Sarah B. Floyd   +6 more
wiley   +1 more source

Structured Query Language Learning: Concept Map-Based Instruction Based on Cognitive Load Theory

open access: yesIEEE Access, 2020
Structured query language (SQL) is difficult to master because the execution process of SQL statements is invisible. When learning to construct an SQL query, learners must visualise the evolution process of the intermediate datasets of the SQL statement ...
Shin-Shing Shin
doaj   +1 more source

Streamlining electronic medical record data extraction and validation in digital hospitals: A systematic review to identify optimal approaches and methods

open access: yesLearning Health Systems, EarlyView.
Abstract Objective Extracting and curating data from large clinical information systems is challenging, and the optimal methodology is often unclear. This review was to systematically investigate and appraise the research literature to assess existing methods used by healthcare organizations to extract data from the electronic medical record (EMR). The
Han Chang Lim   +6 more
wiley   +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

Role of High Fidelity Vs. Low Fidelity Experimental Data in Machine Learning Model Performance for Predicting Polymer Solubility

open access: yesMacromolecular Rapid Communications, EarlyView.
The performance of machine learning models for classifying polymer solubility improves when a high‐fidelity experimental dataset is used compared to a low‐fidelity experimental dataset. This has important implications for justifying the value of spending additional time and resources preparing detailed experimental datasets.
Mona Amrihesari   +3 more
wiley   +1 more source

Digitising biological collections to advance National Species Inventories: A case study from the flora of Chile

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
In response to Chile's public policy to establish a national biodiversity inventory and monitoring system, we launched the HerbarioDigital.cl portal. We have digitised over 120,000 specimens representing more than 3,900 species from two Chilean herbaria, integrating them through a curated local taxonomic index.
Ricardo A. Segovia   +5 more
wiley   +1 more source

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  

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

Expressive power of SQL

open access: yesTheoretical Computer Science, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +4 more sources

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