About the RDataMining Group
This is a group for discussions on using R for data mining. Questions, experiences, examples, resources and job opportunities on this topic are welcome.
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GovHack 2013, in all major Australian cities, 1-2 June 2013
On Saturday & Sunday, 1-2 June 2013, all over Australia, hundreds of hackers will join together to form teams and work to create the best...
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So many R Packages Everywhere, which one do I use? #rstats decisionstats.com
Some thoughts on R Packages CRAN is no longer the sole repository for...
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Vote in the KDnuggets poll on Analytics Software blog.revolutionanalytics.com
The 14th annual KDnuggets poll measuring use of analytics software is...
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Get your questions answered about Open Data
The OpenData StackExchange site has just launched in beta, and looks...
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Big Data Republic's list of Top 20 Big Data Accounts on Twitter
I'm very proud to have been selected today for Big Data Republic's...
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我们的视频推荐系统架构图 docs.google.com
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How to choose an analytic tool? datasciencecentral.com
What criteria do you use for selection, how do you weight various...
Most Popular Discussions
Niladri
Steps of garch using R
Hello Experts,
Can you please suggest me some reference material of garch using R for uni variate data? I haven't used garch ...
Yanchang
Social Network Analysis Labs in R and SoNIA -- heaps of R code for SNA
Social Network Analysis Labs in R and SoNIA -- heaps of R code for SNA
URL: http://sna.stanford.edu/rlabs.phpChapters
1. ...
Si
Yanchang
Large-scale network analysis (with package igraph)
Slides on Large-scale network analysis (with package igraph) are available at link below, which provides an introduction into igraph and ...
Sivaji
Decision tree split
Hi all,
I am trying to build Decision tree first time. I am trying to understand few of then.
asRules(rpart(Kyphosis ~ Start,data = ...
Hans
Modeling suggestions?
Currently I am considering a descriptive approach with a cluster and association analysis for my project.
- more than 1.000.000 ...
Si
Yanchang
Lecture videos on Statistical Aspects of Data Mining with R
Five-hour lecture videos on Statistical Aspects of Data Mining with R
http://www.youtube.com/watch?list=PLncs4sEkVKBr_ZIAMtHXWu0Fufx ...
Statistical Aspects of Data Mining with R architects.dzone.com
David Mease's "Statistical Aspects of Data Mining" course, taught a few years back at both Stanford and Google, is a great introduction to data mining and R. (Much better, in fact, than a lot of more recent material. It's an...
Jaynal
The R user conference 2013
I am planning to participate in this conference to present my poster? Who else is participating in this conference from this group? Hope ...
Ravi
Calender Heatmap using R with Google Analytics data
Guys,
With inspiration from Ajay Ohri, I wrote this small piece of blog to generate calender heatmap using Google Analytics e-commerce ...
Calender Heatmap with Google Analytics Data tatvic.com
This blogpost helps you generate the calender heatmap for your e-commerce store to identify how the trending patterns exist for transactions &...
Sivaji
Exporting Decision tree rules in R
Anybody has an idea how to exporting decision tree rules which we get from rpart and ctree.
Also let me know any other ways/ packages ...
Yanchang
Help on getting retweets with R and Twitter API v1.1
I'd like to track the path in which a tweet below was retweeted, which seems not supported by the twitteR package yet. Therefore I tried ...
Yanchang
Introduction to Data Science, a free online course started on May 1st
Introduction to Data Science, a free online course on Coursera already started on May 1st URL: https://www.coursera.org/course/datasci ...
chris
Applied Predictive Modeling by Max Kuhn and Kjell Johnson
Max Kuhn is the author of the awesome package "caret"
Applied Predictive Modeling appliedpredictivemodeling.com
This text is intended for a broad audience as both an introduction to predictive models as well as a guide to applying them. Non-mathematical readers will appreciate the intuitive explanations of the techniques while an...
Manuel
AIC & BIC vs. Crossvalidation r-bloggers.com
Model selection is a process of seeking the model in a set of candidate models that gives the best balance between model fit and complexity (Burnham & Anderson 2002). I have always used AIC for that....
Yanchang
Twitter follower map
Thanks to the twitterMap() function, it is now very very simple to produce a map of Twitter followers.
See a follower map of ...
