<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold" style="font-size:12pt">McCallum, Andrew K.</hi> <hi xmlns="http://www.tei-c.org/ns/1.0" style="font-size:12pt" xml:space="preserve"> (2002): <hi rend="italic">MALLET: A Machine Learning for Language Toolkit.</hi></hi> <ref xmlns="http://www.tei-c.org/ns/1.0" target="http://mallet.cs.umass.edu"> <hi style="font-size:12pt">http://mallet.cs.umass.edu</hi> </ref>.