June 2020

pointblank v0.4

June 23, 2020 | Posts | R & R

English French German The pointblank package is now at version 0.4 and is chock full of goodies. There are new functions that allow us to do really interesting things with data validation. Some of the existing functions gained new superpowers. The docs? Better than ever! They’ve been totally revised and ...
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May 2020: “Top 40” New CRAN Packages

June 23, 2020 | R Views

One hundred eighty-four new packages stuck to CRAN in May. The following are my “Top 40” picks in eleven categories: Data, Finance, Genomics, Marketing, Machine Learning, Medicine, Science, Statistics, Time Series, Utilities, and Visualization. Data covid19nytimes v0.1.3: Provides accesses the NY Times Covid-19 county-level data for the US that is ...
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R Communities in South Africa

June 23, 2020 | R Consortium

R Consortium interview with Dr. Heather Turner, Chair of Forwards, the R Foundation taskforce for underrepresented groups in the R Community In January, R Consortium posted about a crowd-funding campaign... The post R Communities in South Africa appeared first on R Consortium.
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R Markdown Tips, Tricks, and Shortcuts

June 23, 2020 | Casey Bates

Make your R data analysis beautiful and your R programming workflow smoother with these tips, tricks, and shortcuts that'll turn you into an R markdown pro! The post R Markdown Tips, Tricks, and Shortcuts appeared first on Dataquest.
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gower 1.2.2 is on CRAN

June 23, 2020 | mark

R package gower was accepted on CRAN on 23 june 2020. This release fixes an edge case, affecting cases with a small number of records and a large number of threads. Thanks to Max Austin for kindly reporting the issue. … Continue reading →
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Color Bars

June 23, 2020 | quantixed

Here is a fun post about using colour palettes in R. It starts with a computer game… After a few years of sporadically playing Super Mario World 2 – Yoshi’s Island on the Retropie, I made it to the final level. In the background, as Bowser approached, I noticed that those ...
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COVID-19: False Positive Alarm

June 23, 2020 | Learning Machines

In this post, we are going to replicate an analysis from the current issue of Scientific American about a common mathematical pitfall of Coronavirus antibody tests with R. Many people think that when they get a positive result of such a test they are immune to the virus with high ... [Read more...]

Deep attractors: Where deep learning meets chaos

June 22, 2020 | Sigrid Keydana

") training_loop(ds_train) } ``` After two hundred epochs, overall loss is at 2.67, with the MSE component at 1.8 and FNN at 0.09. Obtaining the attractor from the test set We use the test set to inspect the latent code:
# A tibble: 6,242 x 10
      V1    V2         V3        V4        V5         V6        V7        V8       V9       V10
   <dbl> <dbl>      <dbl>     <dbl>     <dbl>      <dbl>     <dbl>     <dbl>    <dbl>     <dbl>
 1 0.439 0.401 -0.000614  -0.0258   -0.00176  -0.0000276  0.000276  0.00677  -0.0239   0.00906 
 2 0.415 0.504  0.0000481 -0.0279   -0.00435  -0.0000970  0.000921  0.00509  -0.0214   0.00921 
 3 0.389 0.619  0.000848  -0.0240   -0.00661  -0.000171   0.00106   0.00454  -0.0150   0.00794 
 4 0.363 0.729  0.00137   -0.0143   -0.00652  -0.000244   0.000523  0.00450  -0.00594  0.00476 
 5 0.335 0.809  0.00128   -0.000450 -0.00338  -0.000307  -0.000561  0.00407   0.00394 -0.000127
 6 0.304 0.828  0.000631   0.0126    0.000889 -0.000351  -0.00167   0.00250   0.0115  -0.00487 
 7 0.274 0.769 -0.000202   0.0195    0.00403  -0.000367  -0.00220  -0.000308  0.0145  -0.00726 
 8 0.246 0.657 -0.000865   0.0196    0.00558  -0.000359  -0.00208  -0.00376   0.0134  -0.00709 
 9 0.224 0.535 -0.00121    0.0162    0.00608  -0.000335  -0.00169  -0.00697   0.0106  -0.00576 
10 0.211 0.434 -0.00129    0.0129    0.00606  -0.000306  -0.00134  -0.00927   0.00820 -0.00447 
# … with 6,232 more rows
As a result of the FNN regularizer, the latent code units should ...
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Interactively perform a spatial interpolation with the GUInterp Shiny interface

June 22, 2020 | R on Luigi Ranghetti Website

Do you need to perform a spatial interpolation on point data using an interactive graphical interface? You can exploit GUInterp: try it at https://ranghetti.shinyapps.io/guinterp/; install the {guinterp} package with the command remotes::install_github("ranghetti/guinterp"); launch guinterp::guinterp(); enjoy. A typical spatial interpolation workflow includes ...
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Data Science Application in Manufacturing

June 22, 2020 | Nagdev Amruthnath

Last week, I had a great opportunity to give a talk on data science application in manufacturing at Acharya Institute of Technology(AIT), Bangalore. Being an alumni, AIT has a special place in my heart. A lot of curious young minds who attended my session had great questions. Some of ... [Read more...]
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