Results 1 to 10 of about 3,197,530 (256)
The study of Coursera’s data analysis courses
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
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R and the Journal of Statistical Software
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
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Multiobjective Optimization of Copper Coil Blanking Based on Niche Genetic Algorithm
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
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Jamovi: An Easy to Use Statistical Software for the Social Scientists
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
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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
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A deep action-oriented video image classification system for text detection and recognition
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
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Capturing Data Provenance from Statistical Software
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
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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
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Examining Differences of Invariance Alignment in the Mplus Software and the R Package Sirt
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
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The performances of R GPU implementations of the GMRES method [PDF]
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
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