Article about modern trends in content filtering

I finish translation of my article about modern trends in content filtering branch (previously available only in Russian). You can find this article here (article also available as pdf).
P.S. May be translation not so good, so please leave your comments here or send them to alexott at gmail dot com

My article about content filtering trends & techniques

Today i had uploaded to site my article (in russian) about content filtering trends & techniques, that was published in October 2006 JetInfo Magazine. Article is available here. I hope, that i make translation of article to English in near future.
I had also uploaded earlier article about web-filtering and our product for it, that also was published at JetInfo, and available from their site.