winnow is a very high performance text content recommendation engine (bayesian classifier) that you can use in any project. The suite of applications implementing http://winnowtag.org provide a very complete demonstration of use, performance and accuracy. See https://github.com/WinnowTag/winnowTag/wiki for an introductory overview of the entire suite.
This documentation is being actively updated and completed during July and early August 2011. If you’d like to get started in the meantime, please email email@example.com.