Posts Tagged ‘ Perl ’

Example 8.38: WriteXLS to create spreadsheets

May 16, 2011
By
Example 8.38: WriteXLS to create spreadsheets

In our last entry, we described reading Excel files. In this entry, we do the opposite: write native Excel files.RIn R, the WriteXLS package provides this functionality. It uses perl to do the heavy lifting, and the main complication is to install th...

Read more »

Software tools for data analysis – an overview

February 19, 2011
By
Software tools for data analysis – an overview

by Szilard Pafka Discussions on various software tools (C, C++, Perl, Python, Unix shell, R, Matlab, SAS, SPSS, Excel, databases, Hadoop etc.) used in data analysis. Szilard Pafka (founder and co-organizer of the Los Angeles R users group) presents an … Continue reading →

Read more »

web content anlayzer

January 6, 2011
By
web content anlayzer

Just developed a small crawler to check my online content at binfalse.de in terms of W3C validity and the availability of external links. Here is the code and some statistics...

Read more »

Social Media Analytics Research Toolkit (SMART@znmeb) Is Moving Into Private Beta

March 31, 2010
By

Download "Getting Started with the Social Media Analytics Research Toolkit" (pdf, 1.25 megabytes) Download the Social Media Analytics Research Toolkit My Social Media Analytics Research Toolkit is about to move into private beta. What's in the release?...

Read more »

M. Edward (Ed) Borasky

January 21, 2010
By

Download "Getting Started with the Social Media Analytics Research Toolkit" (pdf, 1.25 megabytes) Download the Social Media Analytics Research Toolkit Media Inactivist, Thought Follower, Sit-Down Comic, Social Media Analytics Researcher, Former Boy Gen...

Read more »

Top Five Open Source Projects of 2009

November 5, 2009
By

Every year, I single out what I think are the Top Five open source projects. This year, there's only one hold-over from previous years, and it's likely that I'm just going to give it a Lifetime Achievement Award and pick five others next year. 5. NetBe...

Read more »

PDQ 5.0 Test Suite or … How I Spent My Weekend

June 29, 2009
By
PDQ 5.0 Test Suite or … How I Spent My Weekend

I was planning to blog about the amazing time I had at Velocity 2009 last week, when this landed in my mailbox (edited for space and privacy): Subject: Seeking help with PDQ-R ...Date: Thu, 25 Jun 2009 15:51:21 -0500My name is James and I've be...

Read more »

Plotting PDQ Output with R

February 27, 2009
By
Plotting PDQ Output with R

One the nice things about PDQ-R (coming in release 5.0) is the ability to plot PDQ output directly in R. Here's a PDQ-R script, together with the corresponding graphical output, that I knocked up to show the effect on the throughput curve of adding mor...

Read more »