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Monthly Archives: December 2017

Building a simple Sales Revenue Dashboard with R Shiny & ShinyDashboard

December 7, 2017
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Building a simple Sales Revenue Dashboard with R Shiny & ShinyDashboard

One of the beautiful gifts that R has got (that Python misses) is the package – Shiny. Shiny is an R package that makes it easy to build interactive web apps straight from R. Making Dashboard is an imminent wherever Data is available since Dashboards are good in helping Business make insights out of the Related Post Gender Diversity Analysis...

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RcppArmadillo 0.8.300.1.0

December 6, 2017
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RcppArmadillo 0.8.300.1.0

Another RcppArmadillo release hit CRAN today. Since our last 0.8.100.1.0 release in October, Conrad kept busy and produced Armadillo releases 8.200.0, 8.200.1, 8.300.0 and now 8.300.1. We tend to now package these (with proper reverse-dependency checks and all) first for the RcppCore drat repo from where you can install them "as usual" (see the repo page for details). But...

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Deep Learning for Text Classification with Keras

Deep Learning for Text Classification with Keras

Classifying movie reviews: a binary classification example Two-class classification, or binary classification, may be the most widely applied kind of machine-learning problem. In this example, you’ll learn to classify movie reviews as positive or negative, based on the text content of the reviews. The IMDB dataset You’ll work with the IMDB dataset: a set of 50,000 highly polarized reviews from the Internet...

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jmv – one R package (not just) for the social sciences

December 6, 2017
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jmv – one R package (not just) for the social sciences

tl;dr many analyses in the social sciences require many R packages jmv makes these common analyses available from one R package jmv can be used from jamovi, a graphical statistical spreadsheet, making it super-accessible

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jmv – one R package (not just) for the social sciences

December 6, 2017
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jmv – one R package (not just) for the social sciences

tl;dr many analyses in the social sciences require many R packages jmv makes these common analyses available from one R package jmv can be used from jamovi, a graphical statistical spreadsheet, making it super-accessible

Read more »

The British Ecological Society’s Guide to Reproducible Science

December 6, 2017
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The British Ecological Society’s Guide to Reproducible Science

The British Ecological Society has published a new volume in their Guides to Better Science series: A Guide to Reproducible Code in Ecology and Evolution (pdf). The introduction, by , describes its scope: A Guide to Reproducible Code covers all the basic tools and information you will need to start making your code more reproducible. We focus on R...

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I’m a developer, why should I care about matrices or calculus? (talk at MLConference 2017)

December 6, 2017
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Yesterday at ML Conference, which took place this year for the first time, I had a talk on cool bits of calculus and linear algebra that are useful and fun to know if you’re writing code for deep learning and/or machine learning. Originally, the title was something like “What every interested ML/DL developer should know … Continue reading I’m...

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14 Jobs for R users from around the world (2017-12-06)

December 6, 2017
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14 Jobs for R users from around the world (2017-12-06)

To post?your R job on the next post Just?visit? this link and?post?a new R job ?to the R community. You can post a job for? free ?(and there are also “featured job” options available for extra exposure). Current?R jobs Job seekers:? please follow the links below to learn more and apply for your R job of interest: Featured Jobs...

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How to Avoid the dplyr Dependency Driven Result Corruption

December 6, 2017
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In our last article we pointed out a dangerous silent result corruption we have seen when using the R dplyr package with databases. To systematically avoid this result corruption we suggest breaking up your dplyr::mutate() statements to be dependency-free (not assigning the same value twice, and not using any value in the same mutate it … Continue reading How...

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Mapping lithium production using R

December 6, 2017
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Mapping lithium production using R

Recently, I was thinking about energy, solar energy, and battery technology, and I got curious about sources of lithium (which is used in batteries and related tech). Using a few tools from R, I created a map of lithium production within about 15 minutes. Here, I'll show you how I did it, step by step. The post Mapping lithium production...

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香港赛马会彩券管理局