Monthly Archives:金宝搏网址2014年11月

Interview with SERATRON – Lego EV3 robot driven by R

金宝搏网址November 30,2014
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Interview with SERATRON – Lego EV3 robot driven by R

Next meeting of Warsaw R Enthusiasts (SER = Spotkania Entuzjastów R) will take place on December 8.We are going to start with Roger Bivand talk 金宝搏网址about spatial statitics (R Foundation / NHH,许多R包的作者)。The second talk,作者:Bartosz Meglicki(IPI Pan)will introduce the SERATRON – fusion of R and

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Turn R (Shiny) Scripts Into Double-clickable OS X Applications With One Line of Code

金宝搏网址November 30,2014
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Turn R (Shiny) Scripts Into Double-clickable OS X Applications With One Line of Code

I was playing with some non-security-oriented R+Shiny code the other day,并且认为,如果闪亮的应用程序是可双击的应用程序,那么它们将更加有用,只要R安装在目标系统上,而不是必须将代码剪切/粘贴到R中。Now,I know it's not hard to enter:shiny::runGist('95ec24c1b0cb433a76a5',launch.browser=true)在R控制台上,but I'll wager many...

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Book Review: R Object-oriented Programming

金宝搏网址November 30,2014
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Book Review: R Object-oriented Programming

最近,Packt Publishing publish the book R Object-oriented Programming.The eleven chapter book covers from basic data types in R to a more advanced method such as simulation and writing functions.  Different data types (i.e.integer,性格……

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FOMC Dates – Scraping Data From Web Pages

金宝搏网址November 30,2014
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在我们做定量分析之前,we need to get some relevant data - and the web is a good place to start.有时数据可以以标准格式(如.csv文件)下载,或通过API(如http://www.quandl.com,但通常你需要直接从网页上抓取数据。在本文中,我将展示…

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Change in temperature in Netherlands over the last century

金宝搏网址November 30,2014
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Change in temperature in Netherlands over the last century

I read a post 'race for the warmest year' at sargasso.nl.They used a plot,originating from Ed Hawkins to see how 2014 progressed to be warmest year.Obviously I wanted to make the same plot using R.In addition,I wondered which parts of the year had...

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在数据库中存储预测

金宝搏网址November 29,2014
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在上一篇文章中,我提到我开始使用rsqlite存储计算结果。这里没有火箭科学,but my feeling is that this might be useful to others,因此,this post.This can be done using any database,但我将使用(R)sqlite作为示例。Let's assume we are running a long

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RcppArmadillo 0.4.550.1.0

金宝搏网址November 29,2014
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A week ago,Conrad provided another minor release 4.550.0 of Armadillo which has since received one minor correction in 4.550.1.0.As before,我已经创建了一个Github唯一的预发布版本,它是针对我们的rcpparmadillo包的近100个cran依赖项进行测试的。这种感觉像往常一样好了,and results are as always in the rcpp-logs repository.Processing...

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现在(也)在Github上为财务和HPC提供CRAN任务视图

金宝搏网址November 28,2014
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The CRAN Task View system is a fine project which Achim Zeileis initiated almost a decade ago.它在第5卷的一篇简短的R期刊文章中描述过,Number 1.从这些CRAN任务视图的开始,我就一直是财务任务视图的编辑/维护人员,and added the High-Performance Computing one in...

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Interpreting Confidence Intervals – new d3.js visualization

金宝搏网址November 28,2014
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Interpreting Confidence Intervals – new d3.js visualization

I just published a new interactive visualization in my series of basic statistical concepts and techniques.This time I have tried to explain confidence intervals for means.该可视化显示了从正常距离重复采样的模拟结果。

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Some R Highlights from H20 World

金宝搏网址November 28,2014
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Some R Highlights from H20 World

作者约瑟夫·里克特·H2O.ai在山景计算机历史博物馆举办了为期两天的首次H2O世界大会。CA.虽然会议的主要目的是促进公司丰富的基于Java的MaNeNe学习算法,并宣布他们的新产品流和玩,有相当多的会议致力于R.。

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