search for: yanchangzhao

Displaying 3 results from an estimated 3 matches for "yanchangzhao".

2011 Nov 04
1
Help: stemming and stem completion with package tm in R
...ne" is completed to "mining"; 3) to manually correct this after stem completion, which is the last option. I am looking for a solution for above 1) or 2), but cannot find the way to do it with stemDocument() in package tm. Any help will be appreciated. Thanks, Yanchang Zhao Email: yanchangzhao(at)gmail.com RDataMining: http://www.rdatamining.com Twitter: http://twitter.com/RDataMining Group on Linkedin: http://group2.rdatamining.com [[alternative HTML version deleted]]
2012 Sep 03
0
Call for contribution: the RDataMining package - an R package for data mining
...or http://r-forge.r-project.org/projects/rdatamining/ Contact ======= Yanchang Zhao <yanchang at rdatamining.com> Join the RDataMining Project, and we will work together to build a comprehensive R package for data mining. Regards Yanchang Zhao PhD, Data Miner Email: yanchangzhao at gmail.com RDataMining Website: http://www.rdatamining.com RDataMining Package: http://www.rdatamining.com/package RDataMining on Twitter: http://twitter.com/RDataMining Group on LinkedIn: http://group.rdatamining.com
2011 Jul 21
0
Time Series Analysis and Mining with R - slides in PDF
Hi Slides of my talk on Time Series Analysis and Mining with R at Canberra R Users Group on 18 July are available at http://www.rdatamining.com/docs. It presents time series decomposition, forecasting, clustering and classification with R code examples. Regards -- Yanchang Zhao PhD, Data Miner Email: yanchang at rdatamining.com RDataMining: http://www.rdatamining.com Group: