Topic Models in R- search documents for similarity by frequency

Zombie-process
Image via Wikipedia

From the marvelous lovely Journal of Statistical Software, ignored by mainstream corporatia, but beloved to academia. here is one more interesting and very timely paper.

Can be used to grade stdudents homework, catch terrorists as in plagiarists , search engine spam linkers. Enjoy!

Author: Ajay Ohri

http://about.me/ajayohri

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