The English (Porter2) stemming algorithmknack knackeri knack knag knave knave knavish knead knead knee kneel kneel kneel kneel knee knell knelt knew knick knif knife knight knight knight knit knit knit knit knive knob knob knock knock knocker knocker knock knock knopp knot knot Developing the English stemmer (Revised slightly, December 2001) (Further revised, September 2002) I have made more than one attempt to improve the structure of
