AzureR packages now on CRAN

January 8,2019年
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The suite of AzureR packages for interfacing with Azure services from R is now available on CRAN.If you missed the earlier announcements,this means you can now use the install.packages function in R to install these packages,rather than having to install from the Github repositories.这些包的更新版本也将发布到CRAN,所以…

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A Beautiful 2 by 2 Matrix Identity

January 8,2019年
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A Beautiful 2 by 2 Matrix Identity

While working on a variation of the RcppDynProg algorithm we derived the following beautiful identity of 2 by 2 real matrices: The superscript"top"denoting the transpose operation,这个。。。

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Renviron住在Citrix的哪??

January 7,2019年
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Renviron住在Citrix的哪??

在我的一个客户机上,我在Citrix下运行rstudio,以便访问他们的数据。在大多数情况下,这都可以正常工作。然而,every time I visit...

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Dow Jones Stock Market Index (3/4): Log Returns GARCH Model

January 7,2019年
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Dow Jones Stock Market Index (3/4): Log Returns GARCH Model

CategoriesAdvanced ModelingTagsData VisualisationLinear RegressionR ProgrammingIn this third post,我将为道琼斯工业平均指数(DJIA)的日对数回报率建立一个ARMA-GARCH模型。你可以先读…

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rstudio Server Pro现已在Microsoft Azure Marketplace上提供

January 7,2019年
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rstudio Server Pro现已在Microsoft Azure Marketplace上提供

RStudio is excited to announce the availability of its flagship,enterprise-ready,在Azure Marketplace.rstudio Server Pro中为R集成开发环境…

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Looking back at 2018 and plans for 2019

January 7,2019年
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Looking back at 2018 and plans for 2019

每年年底,我都会写下今年的亮点,并为未来制定计划。金宝搏网址First,让我们谈谈我的工作…金宝搏网址

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不要重新发明轮子:使用闪亮的扩展包。加入我们的下次会面!!

January 7,2019年
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不要重新发明轮子:使用闪亮的扩展包。加入我们的下次会面!!

在下一次周二的M护nster R-user组会议上,February 5th,2019,titled Don't reinvent the wheel: making use of shiny extension packages.,Suthira owlarn会介绍闪亮的…

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起重机上的BH 1.69.0-1

January 7,2019年
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起重机上的BH 1.69.0-1

The BH package provides a sizeable portion of the Boost C++ libraries as a set of template headers for use by R.很受欢迎,and frequently...

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期待已久的htmltable更新

January 7,2019年
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期待已久的htmltable更新

One of the most pleasant surprises has been the popularity of my htmlTable-package with more than 100k downloads per month.This is all thanks to more popular packages relying...

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Marketing analytics with greybox

January 7,2019年
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Marketing analytics with greybox

One of the reasons why I have started the package is to use it for marketing research and marketing analytics.The common problem that I face,when working...

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Tutorial: An app in R shiny visualizing biopsy data —  in a pharmaceutical company

January 7,2019年
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Tutorial: An app in R shiny visualizing biopsy data —  in a pharmaceutical company

Tutorial: An app in R shiny visualizing biopsy data — in a pharmaceutical companyLearn how to build a shiny app for the visualization of clustering results.The app helps to better...

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rtest:r包的漂亮测试

January 7,2019年
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rtest:r包的漂亮测试

The specflow and cucumber.io for R.Enabling non-coders to interpret test reports for R-packages,此外,允许非编码人员创建测试用例。A step towards simple r package validation.by startupstockphotos...

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7 Reasons for Policy Professionals to Get Pumped 金宝搏网址About R Programming in 2019

January 7,2019年
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7 Reasons for Policy Professionals to Get Pumped 金宝搏网址About R Programming in 2019

注意:本文的一个版本也通过LinkedIn发布在这里。With the rise of ‘Big Data',‘Machine Learning' and the ‘Data Scientist' has come an explosion in...

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Part 2,further comments on OfS grade-inflation report

January 7,2019年
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Part 2,further comments on OfS grade-inflation report

更新,2019-01-07: I am pleased to say that the online media article that I complained 金宝搏网址about in Sec 1 below has now been amended by its author(s),改正…

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RCP行程0.1.2

1月6日,2019年
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RCP行程0.1.2

A maintenance release of RcppStreams arrived on CRAN this afternoon.RCPPPFROW为R. Streamulus提供了优秀的流式C++模板库,用于事件流处理,written by Irit Katriel,...

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Dow Jones Stock Market Index (2/4): Trade Volume Exploratory Analysis

1月6日,2019年
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Dow Jones Stock Market Index (2/4): Trade Volume Exploratory Analysis

CategoriesBasic StatisticsTagsData VisualisationImport DataR ProgrammingThis is the second part of the 4-series articles 金宝搏网址about Dow Jones Stock Market.To read the first part go to this link.在这个…

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Maintenance Updates of Future Backends and doFuture

1月6日,2019年
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Maintenance Updates of Future Backends and doFuture

New versions of the following future backends are available on CRAN:future.callr - parallelization via callr,i.e.在本地机器future.batchtools上-通过batchtools并行化,i.e.on a compute cluster...

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📁 Project-oriented workflow

1月6日,2019年
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📁 Project-oriented workflow

Be honest with yourself,您有多少次希望从头开始重新启动正在进行的项目,从而丢弃当前文件夹?Or how many times have you had...

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宣布第一届闪亮大赛

1月6日,2019年
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宣布第一届闪亮大赛

闪亮的应用程序是用引人注目的动态,交互式可视化和报表。Over the years,我们喜欢和闪亮的…

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2月21日和22日:从Keras/TensorFlow模型到生产的2端

1月6日,2019年
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2月21日和22日:从Keras/TensorFlow模型到生产的2端

Registration is now open for my 1.5-day workshop on how to develop end-2-end from a Keras/TensorFlow model to production.It will take place on February 21st & 22nd in Berlin,...

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Timing the Same Algorithm in R,Python,C++

1月6日,2019年
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在开发RCPPPDYPROG R包时,我花了一点额外的时间将核心算法从C++移植到R和Python。这意味着我可以计时…

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2018年波动性概要

1月6日,2019年
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2018年波动性概要

2018 brought more volatility to the markets,到目前为止已经蔓延到2019年。Let's take a look at the long term volatility history picture using the Dow Jones...

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Scaling H2O analytics with AWS and p(f)urrr (Part 1)

Scaling H2O analytics with AWS and p(f)urrr (Part 1)

h2o+aws+purr(第一部分)将在接下来的3周内学习这些小教程,I go through the steps of using an AWS1 AMI Rstudio instance...

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Co-integration and Mean Reverting Portfolio

1月5日,2019年
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In the previous post https://statcompute.wordpress.com/2018/07/29/co-integration-and-pairs-trading,it was shown how to identify two co-integrated stocks in the pair trade.In the example below,我将展示如何形成一个…

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Making Original Bingo – Heart Theme

1月5日,2019年
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Making Original Bingo – Heart Theme

I have learned how to draw a heart with mathmatical equation,事实上有这么多curves"you can draw with equation.Amazing,right?!?You can find all...

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An Introduction to Docker for R Users

1月5日,2019年
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介绍了利用Docker实现R中再现性的方法。

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国家动画

1月5日,2019年
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国家动画

gganimate hits CRAN - At the NHS_R conference back in October,我展示了一些使用gifski构建动画的方法-我还写了…

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道琼斯股票市场指数(1/4):对数回报探索性分析

1月5日,2019年
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道琼斯股票市场指数(1/4):对数回报探索性分析

CategoriesBasic StatisticsTagsData VisualisationImport DataR ProgrammingIn this four-post series,I am going to analyze the Dow Jones Industrial Average (DJIA) index on years 2007-2018.The Dow Jones Industrial Average (DIJA)...

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Structural Analisys of Bayesian VARs with an example using the Brazilian Development Bank

1月5日,2019年
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Structural Analisys of Bayesian VARs with an example using the Brazilian Development Bank

By Gabriel Vasconcelos Introduction Vector Autorregresive (VAR) models are very popular in economics because they can model a system of economic variables and relations.Bayesian VARs are receiving a...

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