... System Demonstrations, pages 74–79,Portland, Oregon, USA, 21 June 2011.c2011 Association for Computational LinguisticsWikulu: An Extensible Architecture for Integrating Natural LanguageProcessing ... author-ing systems (Leuf and Cunningham, 2001). As theyoffer fast and simple means for adding and editingcontent, they are used for various purposes such ascreating encyclopedias (e.g. Wikipedia2), ... aslider to the user. We integrated keyphrase extrac-tion methods such as TextRank (Mihalcea and Tarau,2004) and KEA (Witten et al., 1999).3 Further Use CasesFurther use cases for supporting wiki...