Blog Archives

The RAppArmor Package: Enforcing Security Policies in R Using Dynamic Sandboxing on Linux

November 14, 2013
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The RAppArmor Package: Enforcing Security Policies in R Using Dynamic Sandboxing on Linux

An article called The RAppArmor Package: Enforcing Security Policies in R Using Dynamic Sandboxing on Linux has appeared in the latest volume of he Journal of Statistical Software: http://www.jstatsoft.org/v55/i07. The RAppArmor package is one of the foundations of the OpenCPU framework. It protects against malicious use and excessive use of hardware...

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The RAppArmor Package: Enforcing Security Policies in R Using Dynamic Sandboxing on Linux

November 14, 2013
By
The RAppArmor Package: Enforcing Security Policies in R Using Dynamic Sandboxing on Linux

An article called The RAppArmor Package: Enforcing Security Policies in R Using Dynamic Sandboxing on Linux has appeared in the latest volume of he Journal of Statistical Software: http://www.jstatsoft.org/v55/i07. The RAppArmor package is one of the foundations of the OpenCPU framework. It protects against malicious use and excessive use of hardware...

Read more »

OpenCPU Release 1.0.4

October 17, 2013
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OpenCPU Release 1.0.4

OpenCPU version 1.0.4 was released to CRAN and Launchpad this week. This release brings some bug fixes/improvements and no breaking changes so you can safely upgrade your 1.0.x installations. Upgrade an existing OpenCPU cloud server using: sudo apt-get update sudo apt-get upgrade Or to install the latest version of the OpenCPU local single-user server...

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OpenCPU Release 1.0.4

October 17, 2013
By
OpenCPU Release 1.0.4

OpenCPU version 1.0.4 was released to CRAN and Launchpad this week. This release brings some bug fixes/improvements and no breaking changes so you can safely upgrade your 1.0.x installations. Upgrade an existing OpenCPU cloud server using: sudo apt-get update sudo apt-get upgrade Or to install the latest version of the OpenCPU local single-user server...

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Remotely use R packages on Github through OpenCPU

October 1, 2013
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Remotely use R packages on Github through OpenCPU

Any R package on Github can be used remotely on OpenCPU through the /ocpu/github/ API. Users on the internet can browse code, objects, help pages, or call functions in the package without having to learn R or install it on their local machine. Thereby you can make your method, algorithm, plot...

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Remotely use R packages on Github through OpenCPU

October 1, 2013
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Remotely use R packages on Github through OpenCPU

Any R package on Github can be used remotely on OpenCPU through the /ocpu/github/ API. Users on the internet can browse code, objects, help pages, or call functions in the package without having to learn R or install it on their local machine. Thereby you can make your method, algorithm, plot...

Read more »

Calling R functions through AJAX using opencpu.js

September 21, 2013
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Calling R functions through AJAX using opencpu.js

The opencpu.js library builds on jQuery to call R functions through AJAX, straight from the browser. This makes it easy to embed R based computation or graphics in apps. Moreover, asynchronous requests (which are native in Javascript) make parallelization a natural part of the application. This post introduces some of...

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Calling R functions through AJAX using opencpu.js

September 21, 2013
By
Calling R functions through AJAX using opencpu.js

The opencpu.js library builds on jQuery to call R functions through AJAX, straight from the browser. This makes it easy to embed R based computation or graphics in apps. Moreover, asynchronous requests (which are native in Javascript) make parallelization a natural part of the application. This post introduces some of...

Read more »

Implementing a DPU with OpenCPU

September 11, 2013
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Implementing a DPU with OpenCPU

One of the prime use cases in the design of OpenCPU has been the “Data Processing Unit”, for short: DPU. A DPU is a modular, stateless data I/O unit which is called remotely by other software. In the OpenMHealth architecture a DPU must use JSON for data input and output, and is called over...

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Implementing a DPU with OpenCPU

September 11, 2013
By
Implementing a DPU with OpenCPU

One of the prime use cases in the design of OpenCPU has been the “Data Processing Unit”, for short: DPU. A DPU is a modular, stateless data I/O unit which is called remotely by other software. In the OpenMHealth architecture a DPU must use JSON for data input and output, and is called over...

Read more »