Javascript Porter Stemmer Online

View the source (minified)

Find out more about the Porter Stemming algorithm at the official site.

Overlay

Overlayed Output Goes Here!

Stemmed

Stemmed Output Alone Goes Here!

Common topics taught for Document Classification include

Free software relating to this field:

History:

August 24, 2009: Initial release
January 7, 2010: Demo page made
November 18, 2010: Added minified version and formatted viewing link
June 15, 2011: Moved source to github
Sep 7, 2012: Substantial revisions and test cases

Demo site and reference JS implementation maintained by Chris McKenzie.