Results 1 to 10 of about 3,197,530 (256)

The study of Coursera’s data analysis courses

open access: yesCTE Workshop Proceedings, 2014
Objective: to identify the particular methods of teaching in massive open online courses. Research object: a learning process of the massive open online courses.
L. F. Panchenko
doaj   +1 more source

R and the Journal of Statistical Software

open access: yesJournal of Statistical Software, 2016
The Journal of Statistical Software was founded by Jan de Leeuw in 1996, the year before the Comprehensive R Archive Network (CRAN) first made R and contributed R packages widely available on the Internet.
John Fox, Allison Leanage
doaj   +1 more source

Multiobjective Optimization of Copper Coil Blanking Based on Niche Genetic Algorithm

open access: yesJournal of Engineering, 2023
The shear process of small batch and multivariety copper strip processing enterprises are the bottleneck of production, which often faces the contradiction between working efficiency (less tool changing) and yield (reducing geometric waste).
Di He, Xuebing Li, Furong Wei
doaj   +1 more source

Jamovi: An Easy to Use Statistical Software for the Social Scientists

open access: yesInternational Journal of Assessment Tools in Education, 2020
This report aims to introduce the fundamental features of the free Jamovi software to academics in the field of educational measurement for use at undergraduate and graduate level research.
Murat Şahin, Eren Aybek
doaj   +1 more source

A Tutorial for Meta-Analysis of Diagnostic Tests for Low-Prevalence Diseases: Bayesian Models and Software

open access: yesMethodology, 2020
Although measures such as sensitivity and specificity are used in the study of diagnostic test accuracy, these are not appropriate for integrating heterogeneous studies.
Johny J. Pambabay-Calero   +4 more
doaj   +1 more source

A deep action-oriented video image classification system for text detection and recognition

open access: yesSN Applied Sciences, 2021
For the video images with complex actions, achieving accurate text detection and recognition results is very challenging. This paper presents a hybrid model for classification of action-oriented video images which reduces the complexity of the problem to
Abhra Chaudhuri   +6 more
doaj   +1 more source

Capturing Data Provenance from Statistical Software

open access: yesInternational Journal of Digital Curation, 2022
We have created tools that automate one of the most burdensome aspects of documenting the provenance of research data: describing data transformations performed by statistical software.
George Charles Alter   +12 more
doaj   +1 more source

Software Engineering in Small Software Companies: Consolidating and Integrating Empirical Literature Into a Process Tool Adoption Framework

open access: yesIEEE Access, 2021
Small software companies face numerous challenges of complexity, unstructured software development processes and scarce resources. This notwithstanding, the companies have dominated the software market by 80 percent.
Micheal Tuape   +4 more
doaj   +1 more source

Examining Differences of Invariance Alignment in the Mplus Software and the R Package Sirt

open access: yesMathematics
Invariance alignment (IA) is a multivariate statistical technique to compare the means and standard deviations of a factor variable in a one-dimensional factor model across multiple groups.
Alexander Robitzsch
doaj   +1 more source

The performances of R GPU implementations of the GMRES method [PDF]

open access: yesRevista Română de Statistică, 2018
Although the performance of commodity computers has improved drastically with the introduction of multicore processors and GPU computing, the standard R distribution is still based on single-threaded model of computation, using only a small fraction of ...
Bogdan Oancea, Richard Pospisil
doaj  

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